! Started logfile: /image_prod/ug002_uva//J1323-4101_X_b_dfm.log on Thu Mar 5 01:12:30 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//J1323-4101_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1323-4101_X_b_uva.fits ! AN table 1: 120 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1323-4101 ! ! 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 21600 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 J1323-4101_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=1.003543Jy sigma=8.048795 ! Fit after self-cal, rms=0.968894Jy sigma=7.779320 ! 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=0.483 mas, bmaj=1.567 mas, bpa=-4.845 degrees ! Estimated noise=1.62253 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 = 0.0252189 Jy ! Component: 100 - total flux cleaned = 0.0281894 Jy ! Total flux subtracted in 100 components = 0.0281894 Jy ! Clean residual min=-0.003229 max=0.003287 Jy/beam ! Clean residual mean=0.000013 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.0281894 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0281894 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=0.053919Jy sigma=0.400433 ! Fit after self-cal, rms=0.052320Jy sigma=0.387738 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318213 Jy ! Component: 100 - total flux cleaned = 0.0036119 Jy ! Total flux subtracted in 100 components = 0.0036119 Jy ! Clean residual min=-0.002864 max=0.002718 Jy/beam ! Clean residual mean=0.000013 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.0318013 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 5 components and 0.0318013 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=0.051953Jy sigma=0.385160 ! Fit after self-cal, rms=0.051904Jy sigma=0.384993 ! 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=0.6719 mas, bmaj=1.874 mas, bpa=-4.6 degrees ! Estimated noise=0.610588 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 = 0.00173433 Jy ! Component: 100 - total flux cleaned = 0.00248194 Jy ! Component: 150 - total flux cleaned = 0.00255894 Jy ! Component: 200 - total flux cleaned = 0.00259162 Jy ! Total flux subtracted in 200 components = 0.00259162 Jy ! Clean residual min=-0.002917 max=0.002874 Jy/beam ! Clean residual mean=0.000066 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.0343929 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.0343929 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=0.051831Jy sigma=0.384677 ! Fit after self-cal, rms=0.051836Jy sigma=0.384546 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6719 x 1.874 at -4.6 degrees (North through East) ! Clean map min=-0.0028048 max=0.034783 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.20 LA 0.97 MK 1.13 ! PT 0.80 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.20 LA 0.98 MK 1.11 ! PT 0.85 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.16 LA 0.96 MK 1.09 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.15 LA 0.99 MK 1.05 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.11 LA 1.01 MK 1.00 ! PT 0.67 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 1.14 LA 0.91 MK 1.13 ! PT 0.96 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.20 LA 0.97 MK 1.04 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 1.13 LA 0.99 MK 0.97 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.15 LA 0.96 MK 0.98 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.16 LA 0.94 MK 0.93 ! PT 0.90 SC 0.85 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.03 LA 0.89 MK 0.87 ! PT 0.88 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.11 LA 0.92 MK 0.86 ! PT 0.80 SC 0.95 ! ! ! Fit before self-cal, rms=0.051836Jy sigma=0.384546 ! Fit after self-cal, rms=0.048860Jy sigma=0.382479 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6697 mas, bmaj=1.865 mas, bpa=-4.358 degrees ! Estimated noise=0.604202 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 = 0.000458784 Jy ! Component: 100 - total flux cleaned = 0.000459287 Jy ! Component: 150 - total flux cleaned = 0.000442588 Jy ! Component: 200 - total flux cleaned = 0.000418872 Jy ! Total flux subtracted in 200 components = 0.000418872 Jy ! Clean residual min=-0.002185 max=0.002491 Jy/beam ! Clean residual mean=0.000048 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.0348118 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0348118 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=0.048845Jy sigma=0.382381 ! Fit after self-cal, rms=0.048765Jy sigma=0.381666 ! 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=0.048765Jy sigma=0.381666 ! Fit after self-cal, rms=0.048858Jy sigma=0.380988 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6678 mas, bmaj=1.854 mas, bpa=-4.338 degrees ! Estimated noise=0.604684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000480129 Jy ! Component: 100 - total flux cleaned = 0.000497914 Jy ! Component: 150 - total flux cleaned = 0.00048575 Jy ! Component: 200 - total flux cleaned = 0.000485674 Jy ! Total flux subtracted in 200 components = 0.000485674 Jy ! Clean residual min=-0.002014 max=0.002572 Jy/beam ! Clean residual mean=0.000044 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.0352974 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0352974 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=0.048849Jy sigma=0.380894 ! Fit after self-cal, rms=0.048885Jy sigma=0.380662 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 = 1.18565e-05 Jy ! Component: 100 - total flux cleaned = 2.40924e-05 Jy ! Component: 150 - total flux cleaned = 3.44949e-05 Jy ! Component: 200 - total flux cleaned = 3.39833e-05 Jy ! Total flux subtracted in 200 components = 3.39833e-05 Jy ! Clean residual min=-0.002165 max=0.002402 Jy/beam ! Clean residual mean=0.000049 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.0353314 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0353314 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=0.048879Jy sigma=0.380619 ! Fit after self-cal, rms=0.048872Jy sigma=0.380579 ! 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=0.048872Jy sigma=0.380579 ! Fit after self-cal, rms=0.049031Jy sigma=0.379945 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6658 mas, bmaj=1.829 mas, bpa=-4.524 degrees ! Estimated noise=0.597576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266163 Jy ! Component: 100 - total flux cleaned = 0.000246625 Jy ! Component: 150 - total flux cleaned = 0.000216289 Jy ! Component: 200 - total flux cleaned = 0.000190786 Jy ! Total flux subtracted in 200 components = 0.000190786 Jy ! Clean residual min=-0.001943 max=0.002432 Jy/beam ! Clean residual mean=0.000039 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0355222 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.0355222 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=0.049020Jy sigma=0.379836 ! Fit after self-cal, rms=0.049139Jy sigma=0.379582 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 = -5.24126e-06 Jy ! Component: 100 - total flux cleaned = -2.92814e-05 Jy ! Component: 150 - total flux cleaned = -4.90128e-05 Jy ! Component: 200 - total flux cleaned = -6.59893e-05 Jy ! Total flux subtracted in 200 components = -6.59893e-05 Jy ! Clean residual min=-0.001925 max=0.002386 Jy/beam ! Clean residual mean=0.000042 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.0354562 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0354562 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=0.049134Jy sigma=0.379546 ! Fit after self-cal, rms=0.049132Jy sigma=0.379532 ! 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=0.049132Jy sigma=0.379532 ! Fit after self-cal, rms=0.049386Jy sigma=0.379399 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.583 mas, bmaj=9.271 mas, bpa=1.657 degrees ! Estimated noise=0.897444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018363 Jy ! Component: 100 - total flux cleaned = 0.000183998 Jy ! Component: 150 - total flux cleaned = 0.000184105 Jy ! Component: 200 - total flux cleaned = 0.000184151 Jy ! Total flux subtracted in 200 components = 0.000184151 Jy ! Clean residual min=-0.003070 max=0.004010 Jy/beam ! Clean residual mean=0.000090 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.0356404 Jy selfcal ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 34 components and 0.0356404 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=0.049387Jy sigma=0.379395 ! Fit after self-cal, rms=0.049469Jy sigma=0.379273 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 = 1.30808e-05 Jy ! Component: 100 - total flux cleaned = 1.3085e-05 Jy ! Component: 150 - total flux cleaned = 1.30608e-05 Jy ! Component: 200 - total flux cleaned = 1.30311e-05 Jy ! Total flux subtracted in 200 components = 1.30311e-05 Jy ! Clean residual min=-0.003091 max=0.004029 Jy/beam ! Clean residual mean=0.000092 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.0356534 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 34 components and 0.0356534 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=0.049468Jy sigma=0.379268 ! Fit after self-cal, rms=0.049468Jy sigma=0.379256 ! 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=0.6647 mas, bmaj=1.815 mas, bpa=-4.698 degrees ! Estimated noise=0.592037 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6647 x 1.815 at -4.698 degrees (North through East) ! Clean map min=-0.0017038 max=0.033658 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=0.4782 mas, bmaj=1.525 mas, bpa=-4.932 degrees ! Estimated noise=1.55583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261969 Jy ! Component: 100 - total flux cleaned = 0.0282859 Jy ! Component: 150 - total flux cleaned = 0.0302447 Jy ! Component: 200 - total flux cleaned = 0.0313733 Jy ! Total flux subtracted in 200 components = 0.0313733 Jy ! Clean residual min=-0.002457 max=0.002911 Jy/beam ! Clean residual mean=0.000008 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.0313733 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0313733 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6647 mas, bmaj=1.815 mas, bpa=-4.698 degrees ! Estimated noise=0.592037 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 = 0.00249599 Jy ! Component: 100 - total flux cleaned = 0.00346879 Jy ! Component: 150 - total flux cleaned = 0.00363212 Jy ! Component: 200 - total flux cleaned = 0.00376286 Jy ! Total flux subtracted in 200 components = 0.00376286 Jy ! Clean residual min=-0.001870 max=0.002346 Jy/beam ! Clean residual mean=0.000039 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0351362 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.0351362 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=3.583 mas, bmaj=9.271 mas, bpa=1.657 degrees ! Estimated noise=0.897444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000466339 Jy ! Component: 100 - total flux cleaned = 0.000529675 Jy ! Component: 150 - total flux cleaned = 0.000529593 Jy ! Component: 200 - total flux cleaned = 0.0005296 Jy ! Total flux subtracted in 200 components = 0.0005296 Jy ! Clean residual min=-0.003094 max=0.004035 Jy/beam ! Clean residual mean=0.000092 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.0356658 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 = 2.54591e-08 Jy ! Component: 100 - total flux cleaned = 5.43866e-08 Jy ! Component: 150 - total flux cleaned = 8.33135e-08 Jy ! Component: 200 - total flux cleaned = 1.11482e-07 Jy ! Total flux subtracted in 200 components = 1.11482e-07 Jy ! Clean residual min=-0.003088 max=0.004025 Jy/beam ! Clean residual mean=0.000092 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.0356659 Jy ! Adding 2 model components to the UV plane model. ! The established model now contains 17 components and 0.0356659 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6647 mas, bmaj=1.815 mas, bpa=-4.698 degrees ! Estimated noise=0.592037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000281839 Jy ! Component: 100 - total flux cleaned = -0.000334838 Jy ! Component: 150 - total flux cleaned = -0.000349603 Jy ! Component: 200 - total flux cleaned = -0.000348756 Jy ! Total flux subtracted in 200 components = -0.000348756 Jy ! Clean residual min=-0.001860 max=0.002355 Jy/beam ! Clean residual mean=0.000038 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.0353171 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0353171 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=0.049472Jy sigma=0.379312 ! Fit after self-cal, rms=0.049465Jy sigma=0.379298 wmodel J1323-4101_X_b_map.mod ! Writing 24 model components to file: J1323-4101_X_b_map.mod wobs J1323-4101_X_b_uvs.fits ! Writing UV FITS file: J1323-4101_X_b_uvs.fits wwins J1323-4101_X_b_map.win ! wwins: Wrote 1 windows to J1323-4101_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 = 0.0010093 Jy ! Component: 100 - total flux cleaned = 0.00166193 Jy ! Component: 150 - total flux cleaned = 0.00203314 Jy ! Component: 200 - total flux cleaned = 0.00226117 Jy ! Component: 250 - total flux cleaned = 0.0024178 Jy ! Component: 300 - total flux cleaned = 0.00246624 Jy ! Component: 350 - total flux cleaned = 0.00251194 Jy ! Component: 400 - total flux cleaned = 0.00257534 Jy ! Component: 450 - total flux cleaned = 0.00257528 Jy ! Component: 500 - total flux cleaned = 0.0025753 Jy ! Component: 550 - total flux cleaned = 0.00263022 Jy ! Component: 600 - total flux cleaned = 0.00264824 Jy ! Component: 650 - total flux cleaned = 0.0026148 Jy ! Component: 700 - total flux cleaned = 0.00256652 Jy ! Component: 750 - total flux cleaned = 0.00253542 Jy ! Component: 800 - total flux cleaned = 0.00249089 Jy ! Component: 850 - total flux cleaned = 0.00247684 Jy ! Component: 900 - total flux cleaned = 0.00244868 Jy ! Component: 950 - total flux cleaned = 0.00240792 Jy ! Component: 1000 - total flux cleaned = 0.0023816 Jy ! Component: 1050 - total flux cleaned = 0.00239415 Jy ! Component: 1100 - total flux cleaned = 0.00240628 Jy ! Component: 1150 - total flux cleaned = 0.00246712 Jy ! Component: 1200 - total flux cleaned = 0.00245499 Jy ! Component: 1250 - total flux cleaned = 0.00245492 Jy ! Component: 1300 - total flux cleaned = 0.00245483 Jy ! Component: 1350 - total flux cleaned = 0.00243243 Jy ! Component: 1400 - total flux cleaned = 0.0024216 Jy ! Component: 1450 - total flux cleaned = 0.00241059 Jy ! Component: 1500 - total flux cleaned = 0.00237893 Jy ! Component: 1550 - total flux cleaned = 0.00235821 Jy ! Component: 1600 - total flux cleaned = 0.00231786 Jy ! Component: 1650 - total flux cleaned = 0.00227814 Jy ! Component: 1700 - total flux cleaned = 0.00227826 Jy ! Component: 1750 - total flux cleaned = 0.00223955 Jy ! Component: 1800 - total flux cleaned = 0.00220171 Jy ! Component: 1850 - total flux cleaned = 0.00215513 Jy ! Component: 1900 - total flux cleaned = 0.00215513 Jy ! Component: 1950 - total flux cleaned = 0.00214613 Jy ! Component: 2000 - total flux cleaned = 0.00218167 Jy ! Component: 2050 - total flux cleaned = 0.002164 Jy ! Component: 2100 - total flux cleaned = 0.00217275 Jy ! Component: 2150 - total flux cleaned = 0.00216406 Jy ! Component: 2200 - total flux cleaned = 0.00216413 Jy ! Component: 2250 - total flux cleaned = 0.00216416 Jy ! Component: 2300 - total flux cleaned = 0.00216411 Jy ! Component: 2350 - total flux cleaned = 0.00217247 Jy ! Component: 2400 - total flux cleaned = 0.00218895 Jy ! Component: 2450 - total flux cleaned = 0.00220529 Jy ! Component: 2500 - total flux cleaned = 0.00218906 Jy ! Component: 2550 - total flux cleaned = 0.00221321 Jy ! Component: 2600 - total flux cleaned = 0.00220521 Jy ! Component: 2650 - total flux cleaned = 0.0022132 Jy ! Component: 2700 - total flux cleaned = 0.002229 Jy ! Component: 2750 - total flux cleaned = 0.00223679 Jy ! Component: 2800 - total flux cleaned = 0.00224453 Jy ! Component: 2850 - total flux cleaned = 0.00225231 Jy ! Component: 2900 - total flux cleaned = 0.00225229 Jy ! Component: 2950 - total flux cleaned = 0.00226771 Jy ! Component: 3000 - total flux cleaned = 0.00226775 Jy ! Component: 3050 - total flux cleaned = 0.00227543 Jy ! Component: 3100 - total flux cleaned = 0.00228306 Jy ! Component: 3150 - total flux cleaned = 0.00226782 Jy ! Component: 3200 - total flux cleaned = 0.00227544 Jy ! Component: 3250 - total flux cleaned = 0.00225261 Jy ! Component: 3300 - total flux cleaned = 0.00224505 Jy ! Component: 3350 - total flux cleaned = 0.00223743 Jy ! Component: 3400 - total flux cleaned = 0.00223745 Jy ! Component: 3450 - total flux cleaned = 0.00222228 Jy ! Component: 3500 - total flux cleaned = 0.00221473 Jy ! Component: 3550 - total flux cleaned = 0.002192 Jy ! Component: 3600 - total flux cleaned = 0.00217684 Jy ! Component: 3650 - total flux cleaned = 0.00215404 Jy ! Component: 3700 - total flux cleaned = 0.00214647 Jy ! Component: 3750 - total flux cleaned = 0.00212364 Jy ! Component: 3800 - total flux cleaned = 0.00210839 Jy ! Component: 3850 - total flux cleaned = 0.00208546 Jy ! Component: 3900 - total flux cleaned = 0.00208547 Jy ! Component: 3950 - total flux cleaned = 0.00207015 Jy ! Component: 4000 - total flux cleaned = 0.00206243 Jy ! Component: 4050 - total flux cleaned = 0.0020547 Jy ! Total flux subtracted in 4096 components = 0.00203917 Jy ! Clean residual min=-0.000474 max=0.000534 Jy/beam ! Clean residual mean=0.000005 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0373563 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 328 components and 0.0373563 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1323-4101_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6647 x 1.815 at -4.698 degrees (North through East) ! Clean map min=-0.00096801 max=0.033494 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1323-4101_X_b_map.fits wmodel /image_prod/ug002_uva//J1323-4101_X_b_map.mod ! Writing 328 model components to file: /image_prod/ug002_uva//J1323-4101_X_b_map.mod wobs /image_prod/ug002_uva//J1323-4101_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1323-4101_X_b_uvs.fits wwins /image_prod/ug002_uva//J1323-4101_X_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1323-4101_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0334935 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128435 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.15039 1.15039 2.30077 4.60155 9.20309 18.4062 36.8124 73.6247 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 260.781 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1323-4101_X_b_dfm.log closed on Thu Mar 5 01:12:34 2020