! Started logfile: /image_prod/ug002_uva//J1723+3417_X_dfm.log on Thu Mar 5 03:13:52 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//J1723+3417_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1723+3417_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.995259 visibilities/baseline/integration-bin. ! Found source: J1723+3417 ! ! 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 40308 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 J1723+3417_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=1.004395Jy sigma=9.183714 ! Fit after self-cal, rms=0.949743Jy sigma=8.676415 ! 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=0.7418 mas, bmaj=1.309 mas, bpa=-9.936 degrees ! Estimated noise=0.852225 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 = 0.0387213 Jy ! Component: 100 - total flux cleaned = 0.0475431 Jy ! Total flux subtracted in 100 components = 0.0475431 Jy ! Clean residual min=-0.004049 max=0.014996 Jy/beam ! Clean residual mean=-0.000009 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.0475431 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0475431 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=0.065260Jy sigma=0.571657 ! Fit after self-cal, rms=0.063517Jy sigma=0.555330 ! Inverting map ! Added new window around map position (1, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140431 Jy ! Component: 100 - total flux cleaned = 0.0205041 Jy ! Total flux subtracted in 100 components = 0.0205041 Jy ! Clean residual min=-0.003181 max=0.004485 Jy/beam ! Clean residual mean=-0.000006 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.0680472 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.0680472 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=0.059636Jy sigma=0.516354 ! Fit after self-cal, rms=0.059105Jy sigma=0.511227 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636947 Jy ! Component: 100 - total flux cleaned = 0.0101592 Jy ! Total flux subtracted in 100 components = 0.0101592 Jy ! Clean residual min=-0.002800 max=0.004355 Jy/beam ! Clean residual mean=-0.000004 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.0782064 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.0782064 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=0.058105Jy sigma=0.501094 ! Fit after self-cal, rms=0.058056Jy sigma=0.500430 ! Inverting map ! Added new window around map position (3.8, -12.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459303 Jy ! Component: 100 - total flux cleaned = 0.00780548 Jy ! Total flux subtracted in 100 components = 0.00780548 Jy ! Clean residual min=-0.002737 max=0.003841 Jy/beam ! Clean residual mean=-0.000004 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.0860119 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.0860119 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=0.057419Jy sigma=0.493540 ! Fit after self-cal, rms=0.057382Jy sigma=0.493154 ! Inverting map ! Added new window around map position (3.4, -10.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406675 Jy ! Component: 100 - total flux cleaned = 0.00697821 Jy ! Total flux subtracted in 100 components = 0.00697821 Jy ! Clean residual min=-0.002514 max=0.002814 Jy/beam ! Clean residual mean=-0.000004 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0929901 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.0929901 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=0.056858Jy sigma=0.487575 ! Fit after self-cal, rms=0.056833Jy sigma=0.487318 ! 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=0.9634 mas, bmaj=1.628 mas, bpa=-8.428 degrees ! Estimated noise=0.390865 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 = 0.00536951 Jy ! Component: 100 - total flux cleaned = 0.00931057 Jy ! Component: 150 - total flux cleaned = 0.0124269 Jy ! Component: 200 - total flux cleaned = 0.0150344 Jy ! Total flux subtracted in 200 components = 0.0150344 Jy ! Clean residual min=-0.002323 max=0.003351 Jy/beam ! Clean residual mean=-0.000012 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.108024 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 91 components and 0.108024 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=0.056162Jy sigma=0.480004 ! Fit after self-cal, rms=0.056109Jy sigma=0.479414 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9634 x 1.628 at -8.428 degrees (North through East) ! Clean map min=-0.0021511 max=0.053448 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.07 KP 0.96 ! LA 0.89 MK 1.06 NL 1.16 OV 0.92 ! PT 0.84 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.01 KP 0.99 ! LA 0.94 MK 1.01 NL 1.16 OV 0.91 ! PT 0.86 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.02 KP 1.00 ! LA 0.90 MK 1.03 NL 1.18 OV 0.90 ! PT 0.84 SC 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 1.00 ! LA 0.94 MK 1.06 NL 1.16 OV 0.88 ! PT 0.82 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.03 KP 0.97 ! LA 0.95 MK 1.00 NL 1.12 OV 0.87 ! PT 0.85 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.96 KP 1.02 ! LA 0.94 MK 1.05 NL 1.16 OV 0.92 ! PT 0.85 SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.99 KP 1.01 ! LA 0.95 MK 1.03 NL 1.11 OV 0.92 ! PT 0.83 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.02 KP 0.99 ! LA 0.94 MK 1.06 NL 1.18 OV 0.90 ! PT 0.82 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.00 KP 1.00 ! LA 0.92 MK 1.00 NL 1.16 OV 0.88 ! PT 0.83 SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.03 KP 0.97 ! LA 0.92 MK 1.06 NL 1.14 OV 0.91 ! PT 0.87 SC 1.12 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.97 KP 1.01 ! LA 0.94 MK 0.98 NL 1.12 OV 0.89 ! PT 0.87 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.04 KP 0.99 ! LA 0.96 MK 0.97 NL 1.20 OV 0.86 ! PT 0.83 SC 1.09 ! ! ! Fit before self-cal, rms=0.056109Jy sigma=0.479414 ! Fit after self-cal, rms=0.055276Jy sigma=0.473333 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9896 mas, bmaj=1.672 mas, bpa=-8.809 degrees ! Estimated noise=0.378863 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 (4, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219162 Jy ! Component: 100 - total flux cleaned = 0.00293094 Jy ! Component: 150 - total flux cleaned = 0.00357669 Jy ! Component: 200 - total flux cleaned = 0.00416101 Jy ! Total flux subtracted in 200 components = 0.00416101 Jy ! Clean residual min=-0.001294 max=0.001792 Jy/beam ! Clean residual mean=-0.000003 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.112185 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 120 components and 0.112185 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=0.055142Jy sigma=0.471679 ! Fit after self-cal, rms=0.055216Jy sigma=0.471342 ! Inverting map ! Added new window around map position (2.8, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172695 Jy ! Component: 100 - total flux cleaned = 0.00236635 Jy ! Component: 150 - total flux cleaned = 0.00294962 Jy ! Component: 200 - total flux cleaned = 0.00341464 Jy ! Total flux subtracted in 200 components = 0.00341464 Jy ! Clean residual min=-0.001190 max=0.001517 Jy/beam ! Clean residual mean=-0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.1156 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 143 components and 0.1156 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=0.055143Jy sigma=0.470548 ! Fit after self-cal, rms=0.055140Jy sigma=0.470482 ! Inverting map ! Added new window around map position (0.4, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012103 Jy ! Component: 100 - total flux cleaned = 0.00167019 Jy ! Component: 150 - total flux cleaned = 0.00199503 Jy ! Component: 200 - total flux cleaned = 0.00218059 Jy ! Total flux subtracted in 200 components = 0.00218059 Jy ! Clean residual min=-0.001077 max=0.001048 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.117781 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 163 components and 0.117781 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=0.055090Jy sigma=0.470030 ! Fit after self-cal, rms=0.055087Jy sigma=0.470004 ! 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=0.055087Jy sigma=0.470004 ! Fit after self-cal, rms=0.058304Jy sigma=0.468568 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9844 mas, bmaj=1.656 mas, bpa=-8.398 degrees ! Estimated noise=0.380031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000988083 Jy ! Component: 100 - total flux cleaned = 0.00163243 Jy ! Component: 150 - total flux cleaned = 0.0019658 Jy ! Component: 200 - total flux cleaned = 0.00218435 Jy ! Total flux subtracted in 200 components = 0.00218435 Jy ! Clean residual min=-0.000946 max=0.000736 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.119965 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 186 components and 0.119965 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=0.058280Jy sigma=0.468301 ! Fit after self-cal, rms=0.058319Jy sigma=0.468219 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 = 0.000276445 Jy ! Component: 100 - total flux cleaned = 0.000329218 Jy ! Component: 150 - total flux cleaned = 0.000360848 Jy ! Component: 200 - total flux cleaned = 0.00037535 Jy ! Total flux subtracted in 200 components = 0.00037535 Jy ! Clean residual min=-0.000942 max=0.000739 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.12034 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 196 components and 0.12034 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=0.058309Jy sigma=0.468135 ! Fit after self-cal, rms=0.058309Jy sigma=0.468133 ! 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=0.058309Jy sigma=0.468133 ! Fit after self-cal, rms=0.058902Jy sigma=0.468073 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.983 mas, bmaj=1.653 mas, bpa=-8.327 degrees ! Estimated noise=0.379942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058322 Jy ! Component: 100 - total flux cleaned = 0.00103301 Jy ! Component: 150 - total flux cleaned = 0.00117049 Jy ! Component: 200 - total flux cleaned = 0.00127847 Jy ! Total flux subtracted in 200 components = 0.00127847 Jy ! Clean residual min=-0.000905 max=0.000748 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.121619 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 208 components and 0.121619 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=0.058892Jy sigma=0.467982 ! Fit after self-cal, rms=0.058894Jy sigma=0.467975 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 = 0.000144469 Jy ! Component: 100 - total flux cleaned = 0.00018168 Jy ! Component: 150 - total flux cleaned = 0.000204773 Jy ! Component: 200 - total flux cleaned = 0.000215788 Jy ! Total flux subtracted in 200 components = 0.000215788 Jy ! Clean residual min=-0.000902 max=0.000755 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.121835 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 215 components and 0.121835 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=0.058888Jy sigma=0.467934 ! Fit after self-cal, rms=0.058888Jy sigma=0.467933 ! 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=0.058888Jy sigma=0.467933 ! Fit after self-cal, rms=0.058964Jy sigma=0.467913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.259 mas, bmaj=2.659 mas, bpa=-1.898 degrees ! Estimated noise=0.454272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000515533 Jy ! Component: 100 - total flux cleaned = 0.000705331 Jy ! Component: 150 - total flux cleaned = 0.000843996 Jy ! Component: 200 - total flux cleaned = 0.000901995 Jy ! Total flux subtracted in 200 components = 0.000901995 Jy ! Clean residual min=-0.000821 max=0.000743 Jy/beam ! Clean residual mean=-0.000003 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.122737 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 226 components and 0.122737 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=0.058959Jy sigma=0.467876 ! Fit after self-cal, rms=0.058958Jy sigma=0.467872 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 = 2.85326e-05 Jy ! Component: 100 - total flux cleaned = 6.32747e-05 Jy ! Component: 150 - total flux cleaned = 8.55207e-05 Jy ! Component: 200 - total flux cleaned = 9.85959e-05 Jy ! Total flux subtracted in 200 components = 9.85959e-05 Jy ! Clean residual min=-0.000819 max=0.000746 Jy/beam ! Clean residual mean=-0.000003 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.122835 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 233 components and 0.122835 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=0.058956Jy sigma=0.467864 ! Fit after self-cal, rms=0.058954Jy sigma=0.467861 ! 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=0.9819 mas, bmaj=1.65 mas, bpa=-8.276 degrees ! Estimated noise=0.37975 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9819 x 1.65 at -8.276 degrees (North through East) ! Clean map min=-0.00082036 max=0.051084 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=0.7525 mas, bmaj=1.324 mas, bpa=-9.654 degrees ! Estimated noise=0.843123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0405335 Jy ! Component: 100 - total flux cleaned = 0.0574882 Jy ! Component: 150 - total flux cleaned = 0.0668273 Jy ! Component: 200 - total flux cleaned = 0.0732652 Jy ! Total flux subtracted in 200 components = 0.0732652 Jy ! Clean residual min=-0.002871 max=0.003802 Jy/beam ! Clean residual mean=-0.000003 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.0732652 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0732652 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9819 mas, bmaj=1.65 mas, bpa=-8.276 degrees ! Estimated noise=0.37975 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 = 0.00869906 Jy ! Component: 100 - total flux cleaned = 0.0150348 Jy ! Component: 150 - total flux cleaned = 0.0201004 Jy ! Component: 200 - total flux cleaned = 0.0242626 Jy ! Total flux subtracted in 200 components = 0.0242626 Jy ! Clean residual min=-0.001698 max=0.002576 Jy/beam ! Clean residual mean=-0.000006 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0975278 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 82 components and 0.0975279 Jy ! Inverting map ! Added new window around map position (2.8, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350736 Jy ! Component: 100 - total flux cleaned = 0.006491 Jy ! Component: 150 - total flux cleaned = 0.00904979 Jy ! Component: 200 - total flux cleaned = 0.0112575 Jy ! Total flux subtracted in 200 components = 0.0112575 Jy ! Clean residual min=-0.001233 max=0.001369 Jy/beam ! Clean residual mean=-0.000004 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.108785 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 128 components and 0.108785 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=2.259 mas, bmaj=2.659 mas, bpa=-1.898 degrees ! Estimated noise=0.454272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333702 Jy ! Component: 100 - total flux cleaned = 0.00575492 Jy ! Component: 150 - total flux cleaned = 0.00759507 Jy ! Component: 200 - total flux cleaned = 0.00902881 Jy ! Total flux subtracted in 200 components = 0.00902881 Jy ! Clean residual min=-0.000940 max=0.000982 Jy/beam ! Clean residual mean=-0.000005 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.117814 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 = 0.00113726 Jy ! Component: 100 - total flux cleaned = 0.00205002 Jy ! Component: 150 - total flux cleaned = 0.00278764 Jy ! Component: 200 - total flux cleaned = 0.00338624 Jy ! Total flux subtracted in 200 components = 0.00338624 Jy ! Clean residual min=-0.000883 max=0.000758 Jy/beam ! Clean residual mean=-0.000004 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.1212 Jy ! Adding 138 model components to the UV plane model. ! The established model now contains 243 components and 0.1212 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9819 mas, bmaj=1.65 mas, bpa=-8.276 degrees ! Estimated noise=0.37975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000689399 Jy ! Component: 100 - total flux cleaned = 0.000905984 Jy ! Component: 150 - total flux cleaned = 0.00114347 Jy ! Component: 200 - total flux cleaned = 0.0013389 Jy ! Total flux subtracted in 200 components = 0.0013389 Jy ! Clean residual min=-0.000892 max=0.000789 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.122539 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 259 components and 0.122539 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=0.058977Jy sigma=0.468144 ! Fit after self-cal, rms=0.058961Jy sigma=0.468035 wmodel J1723+3417_X_map.mod ! Writing 259 model components to file: J1723+3417_X_map.mod wobs J1723+3417_X_uvs.fits ! Writing UV FITS file: J1723+3417_X_uvs.fits wwins J1723+3417_X_map.win ! wwins: Wrote 8 windows to J1723+3417_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 = -0.000103158 Jy ! Component: 100 - total flux cleaned = -3.84787e-05 Jy ! Component: 150 - total flux cleaned = 3.67241e-05 Jy ! Component: 200 - total flux cleaned = 7.30676e-05 Jy ! Component: 250 - total flux cleaned = 0.000120467 Jy ! Component: 300 - total flux cleaned = 0.000155209 Jy ! Component: 350 - total flux cleaned = 0.000143884 Jy ! Component: 400 - total flux cleaned = 0.000166469 Jy ! Component: 450 - total flux cleaned = 0.000133381 Jy ! Component: 500 - total flux cleaned = 0.00013353 Jy ! Component: 550 - total flux cleaned = 9.08037e-05 Jy ! Component: 600 - total flux cleaned = 8.05011e-05 Jy ! Component: 650 - total flux cleaned = 8.03976e-05 Jy ! Component: 700 - total flux cleaned = 5.97319e-05 Jy ! Component: 750 - total flux cleaned = 4.95319e-05 Jy ! Component: 800 - total flux cleaned = 7.95019e-05 Jy ! Component: 850 - total flux cleaned = 7.93793e-05 Jy ! Component: 900 - total flux cleaned = 7.92277e-05 Jy ! Component: 950 - total flux cleaned = 7.91166e-05 Jy ! Component: 1000 - total flux cleaned = 5.04029e-05 Jy ! Component: 1050 - total flux cleaned = 5.04498e-05 Jy ! Component: 1100 - total flux cleaned = 3.32075e-06 Jy ! Component: 1150 - total flux cleaned = 1.2646e-05 Jy ! Component: 1200 - total flux cleaned = 3.30765e-06 Jy ! Component: 1250 - total flux cleaned = -2.41676e-05 Jy ! Component: 1300 - total flux cleaned = -4.2416e-05 Jy ! Component: 1350 - total flux cleaned = -6.04206e-05 Jy ! Component: 1400 - total flux cleaned = -5.15452e-05 Jy ! Component: 1450 - total flux cleaned = -6.92888e-05 Jy ! Component: 1500 - total flux cleaned = -6.0334e-05 Jy ! Component: 1550 - total flux cleaned = -6.90847e-05 Jy ! Component: 1600 - total flux cleaned = -9.518e-05 Jy ! Component: 1650 - total flux cleaned = -8.65391e-05 Jy ! Component: 1700 - total flux cleaned = -0.000103612 Jy ! Component: 1750 - total flux cleaned = -0.000103574 Jy ! Component: 1800 - total flux cleaned = -0.000120513 Jy ! Component: 1850 - total flux cleaned = -0.000103781 Jy ! Component: 1900 - total flux cleaned = -0.00012053 Jy ! Component: 1950 - total flux cleaned = -0.000170078 Jy ! Component: 2000 - total flux cleaned = -0.000178252 Jy ! Component: 2050 - total flux cleaned = -0.000178223 Jy ! Component: 2100 - total flux cleaned = -0.000202519 Jy ! Component: 2150 - total flux cleaned = -0.000202512 Jy ! Component: 2200 - total flux cleaned = -0.000218512 Jy ! Component: 2250 - total flux cleaned = -0.000210586 Jy ! Component: 2300 - total flux cleaned = -0.000242218 Jy ! Component: 2350 - total flux cleaned = -0.000257957 Jy ! Component: 2400 - total flux cleaned = -0.000265822 Jy ! Component: 2450 - total flux cleaned = -0.000265831 Jy ! Component: 2500 - total flux cleaned = -0.000289003 Jy ! Component: 2550 - total flux cleaned = -0.000273723 Jy ! Component: 2600 - total flux cleaned = -0.000289078 Jy ! Component: 2650 - total flux cleaned = -0.000304198 Jy ! Component: 2700 - total flux cleaned = -0.000311696 Jy ! Component: 2750 - total flux cleaned = -0.00026653 Jy ! Component: 2800 - total flux cleaned = -0.000281519 Jy ! Component: 2850 - total flux cleaned = -0.000266583 Jy ! Component: 2900 - total flux cleaned = -0.000273994 Jy ! Component: 2950 - total flux cleaned = -0.000266634 Jy ! Component: 3000 - total flux cleaned = -0.000229948 Jy ! Component: 3050 - total flux cleaned = -0.000259169 Jy ! Component: 3100 - total flux cleaned = -0.000251885 Jy ! Component: 3150 - total flux cleaned = -0.000259125 Jy ! Component: 3200 - total flux cleaned = -0.000273573 Jy ! Component: 3250 - total flux cleaned = -0.000295032 Jy ! Component: 3300 - total flux cleaned = -0.000266563 Jy ! Component: 3350 - total flux cleaned = -0.000302028 Jy ! Component: 3400 - total flux cleaned = -0.000294965 Jy ! Component: 3450 - total flux cleaned = -0.000295001 Jy ! Component: 3500 - total flux cleaned = -0.000315968 Jy ! Component: 3550 - total flux cleaned = -0.000281152 Jy ! Component: 3600 - total flux cleaned = -0.000288118 Jy ! Component: 3650 - total flux cleaned = -0.00027424 Jy ! Component: 3700 - total flux cleaned = -0.000253656 Jy ! Component: 3750 - total flux cleaned = -0.000274136 Jy ! Component: 3800 - total flux cleaned = -0.000260497 Jy ! Component: 3850 - total flux cleaned = -0.000240097 Jy ! Component: 3900 - total flux cleaned = -0.000233282 Jy ! Component: 3950 - total flux cleaned = -0.000213124 Jy ! Component: 4000 - total flux cleaned = -0.000239948 Jy ! Component: 4050 - total flux cleaned = -0.000226622 Jy ! Total flux subtracted in 4096 components = -0.000226643 Jy ! Clean residual min=-0.000411 max=0.000391 Jy/beam ! Clean residual mean=-0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.122313 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 597 components and 0.122313 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1723+3417_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9819 x 1.65 at -8.276 degrees (North through East) ! Clean map min=-0.00063428 max=0.050309 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1723+3417_X_map.fits wmodel /image_prod/ug002_uva//J1723+3417_X_map.mod ! Writing 597 model components to file: /image_prod/ug002_uva//J1723+3417_X_map.mod wobs /image_prod/ug002_uva//J1723+3417_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1723+3417_X_uvs.fits wwins /image_prod/ug002_uva//J1723+3417_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1723+3417_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0503091 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114955 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.685492 0.685492 1.37098 2.74197 5.48394 10.9679 21.9358 43.8715 87.743 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 437.641 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1723+3417_X_dfm.log closed on Thu Mar 5 03:13:58 2020