! Started logfile: /image_prod/ug002_uva//J2022-2201_X_dfm.log on Thu Mar 5 04:45:38 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J2022-2201_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2022-2201_X_uva.fits ! AN table 1: 75 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2022-2201 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 13500 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2022-2201_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=1.001778Jy sigma=8.295277 ! Fit after self-cal, rms=0.968325Jy sigma=8.021659 ! 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=1.94 mas, bmaj=5.481 mas, bpa=-1.308 degrees ! Estimated noise=1.9294 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 = 0.0266118 Jy ! Component: 100 - total flux cleaned = 0.0318538 Jy ! Total flux subtracted in 100 components = 0.0318538 Jy ! Clean residual min=-0.002851 max=0.003432 Jy/beam ! Clean residual mean=0.000005 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.0318538 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0318538 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=0.054302Jy sigma=0.400731 ! Fit after self-cal, rms=0.052742Jy sigma=0.387218 ! 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=2.177 mas, bmaj=5.618 mas, bpa=0.1484 degrees ! Estimated noise=0.756328 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 = 0.00102241 Jy ! Component: 100 - total flux cleaned = 0.000329028 Jy ! Component: 150 - total flux cleaned = -0.000373863 Jy ! Component: 200 - total flux cleaned = -0.000976852 Jy ! Total flux subtracted in 200 components = -0.000976852 Jy ! Clean residual min=-0.002178 max=0.002313 Jy/beam ! Clean residual mean=0.000007 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.030877 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 33 components and 0.030877 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=0.052540Jy sigma=0.385571 ! Fit after self-cal, rms=0.052460Jy sigma=0.385393 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.177 x 5.618 at 0.1484 degrees (North through East) ! Clean map min=-0.002295 max=0.035364 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 1.17 LA 1.13 ! NL 1.08 OV 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 KP 1.12 LA 0.99 ! NL 1.03 OV 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 KP 1.30 LA 1.10 ! NL 0.98 OV 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 KP 1.26 LA 0.98 ! NL 1.03 OV 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.13 KP 1.29 LA 1.07 ! NL 0.95 OV 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 KP 1.31 LA 1.05 ! NL 0.90 OV 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 KP 1.24 LA 1.21 ! NL 0.86 OV 0.82 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.94 KP 1.17 LA 0.97 ! NL 0.95 OV 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 KP 1.16 LA 1.07 ! NL 0.94 OV 0.84 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.94 KP 1.24 LA 1.02 ! NL 0.87 OV 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.89 KP 1.10 LA 0.99 ! NL 0.86 OV 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.85 KP 1.06 LA 1.02 ! NL 0.88 OV 0.90 ! ! ! Fit before self-cal, rms=0.052460Jy sigma=0.385393 ! Fit after self-cal, rms=0.049980Jy sigma=0.382781 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.114 mas, bmaj=5.549 mas, bpa=0.5732 degrees ! Estimated noise=0.744704 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 = 0.000591233 Jy ! Component: 100 - total flux cleaned = 0.00082093 Jy ! Component: 150 - total flux cleaned = 0.00091867 Jy ! Component: 200 - total flux cleaned = 0.000981851 Jy ! Total flux subtracted in 200 components = 0.000981851 Jy ! Clean residual min=-0.001161 max=0.001502 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0318588 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 59 components and 0.0318588 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=0.049972Jy sigma=0.382706 ! Fit after self-cal, rms=0.050098Jy sigma=0.381959 ! 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=0.050098Jy sigma=0.381959 ! Fit after self-cal, rms=0.050782Jy sigma=0.381114 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.091 mas, bmaj=5.537 mas, bpa=0.6692 degrees ! Estimated noise=0.749246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000550902 Jy ! Component: 100 - total flux cleaned = 0.00085969 Jy ! Component: 150 - total flux cleaned = 0.00101008 Jy ! Component: 200 - total flux cleaned = 0.00110177 Jy ! Total flux subtracted in 200 components = 0.00110177 Jy ! Clean residual min=-0.001085 max=0.001337 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0329606 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.0329606 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=0.050775Jy sigma=0.381050 ! Fit after self-cal, rms=0.050902Jy sigma=0.380750 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 = 6.97776e-05 Jy ! Component: 100 - total flux cleaned = 0.000105555 Jy ! Component: 150 - total flux cleaned = 0.000127878 Jy ! Component: 200 - total flux cleaned = 0.000134852 Jy ! Total flux subtracted in 200 components = 0.000134852 Jy ! Clean residual min=-0.001196 max=0.001430 Jy/beam ! Clean residual mean=0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0330955 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 0.0330954 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=0.050898Jy sigma=0.380725 ! Fit after self-cal, rms=0.050897Jy sigma=0.380703 ! Inverting map ! Added new window around map position (46.6, 24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115923 Jy ! Component: 100 - total flux cleaned = 0.00157052 Jy ! Component: 150 - total flux cleaned = 0.00185689 Jy ! Component: 200 - total flux cleaned = 0.00212127 Jy ! Total flux subtracted in 200 components = 0.00212127 Jy ! Clean residual min=-0.001196 max=0.001049 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0352167 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 116 components and 0.0352167 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=0.050861Jy sigma=0.380467 ! Fit after self-cal, rms=0.050841Jy sigma=0.380336 ! 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=0.050841Jy sigma=0.380336 ! Fit after self-cal, rms=0.051261Jy sigma=0.380042 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.076 mas, bmaj=5.537 mas, bpa=0.6062 degrees ! Estimated noise=0.744716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000702247 Jy ! Component: 100 - total flux cleaned = 0.00109212 Jy ! Component: 150 - total flux cleaned = 0.00130705 Jy ! Component: 200 - total flux cleaned = 0.00156788 Jy ! Total flux subtracted in 200 components = 0.00156788 Jy ! Clean residual min=-0.001031 max=0.000952 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0367846 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 136 components and 0.0367846 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=0.051240Jy sigma=0.379897 ! Fit after self-cal, rms=0.051331Jy sigma=0.379661 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 = 0.000644764 Jy ! Component: 100 - total flux cleaned = 0.000894849 Jy ! Component: 150 - total flux cleaned = 0.00107694 Jy ! Component: 200 - total flux cleaned = 0.001281 Jy ! Total flux subtracted in 200 components = 0.001281 Jy ! Clean residual min=-0.001044 max=0.000965 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0380656 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 160 components and 0.0380656 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=0.051316Jy sigma=0.379564 ! Fit after self-cal, rms=0.051317Jy sigma=0.379535 ! 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=0.051317Jy sigma=0.379535 ! Fit after self-cal, rms=0.051768Jy sigma=0.379455 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.432 mas, bmaj=5.703 mas, bpa=2.259 degrees ! Estimated noise=0.771407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000653076 Jy ! Component: 100 - total flux cleaned = 0.00100707 Jy ! Component: 150 - total flux cleaned = 0.00130385 Jy ! Component: 200 - total flux cleaned = 0.00156993 Jy ! Total flux subtracted in 200 components = 0.00156993 Jy ! Clean residual min=-0.001022 max=0.000879 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0396355 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 175 components and 0.0396355 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=0.051757Jy sigma=0.379368 ! Fit after self-cal, rms=0.051827Jy sigma=0.379309 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 = 0.000476954 Jy ! Component: 100 - total flux cleaned = 0.000774681 Jy ! Component: 150 - total flux cleaned = 0.00100791 Jy ! Component: 200 - total flux cleaned = 0.00124233 Jy ! Total flux subtracted in 200 components = 0.00124233 Jy ! Clean residual min=-0.000986 max=0.000883 Jy/beam ! Clean residual mean=0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0408779 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 189 components and 0.0408779 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=0.051819Jy sigma=0.379252 ! Fit after self-cal, rms=0.051823Jy sigma=0.379230 ! 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=2.07 mas, bmaj=5.544 mas, bpa=0.5264 degrees ! Estimated noise=0.743728 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.07 x 5.544 at 0.5264 degrees (North through East) ! Clean map min=-0.00094621 max=0.034782 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=1.858 mas, bmaj=5.412 mas, bpa=-0.4794 degrees ! Estimated noise=1.86066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277574 Jy ! Component: 100 - total flux cleaned = 0.0345485 Jy ! Component: 150 - total flux cleaned = 0.037985 Jy ! Component: 200 - total flux cleaned = 0.0390815 Jy ! Total flux subtracted in 200 components = 0.0390815 Jy ! Clean residual min=-0.002059 max=0.001454 Jy/beam ! Clean residual mean=-0.000004 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0390815 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0390815 Jy ! Inverting map and beam ! Estimated beam: bmin=2.07 mas, bmaj=5.544 mas, bpa=0.5264 degrees ! Estimated noise=0.743728 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 = 0.000114699 Jy ! Component: 100 - total flux cleaned = 0.000593154 Jy ! Component: 150 - total flux cleaned = 0.000897498 Jy ! Component: 200 - total flux cleaned = 0.0012597 Jy ! Total flux subtracted in 200 components = 0.0012597 Jy ! Clean residual min=-0.001080 max=0.001136 Jy/beam ! Clean residual mean=0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0403413 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.0403413 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=2.432 mas, bmaj=5.703 mas, bpa=2.259 degrees ! Estimated noise=0.771407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000529173 Jy ! Component: 100 - total flux cleaned = 0.000768221 Jy ! Component: 150 - total flux cleaned = 0.000982246 Jy ! Component: 200 - total flux cleaned = 0.00119462 Jy ! Total flux subtracted in 200 components = 0.00119462 Jy ! Clean residual min=-0.001070 max=0.001033 Jy/beam ! Clean residual mean=0.000003 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0415359 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 = 0.00013129 Jy ! Component: 100 - total flux cleaned = 0.000285247 Jy ! Component: 150 - total flux cleaned = 0.000444433 Jy ! Component: 200 - total flux cleaned = 0.000608059 Jy ! Total flux subtracted in 200 components = 0.000608059 Jy ! Clean residual min=-0.001010 max=0.000983 Jy/beam ! Clean residual mean=0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0421439 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 86 components and 0.0421439 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.07 mas, bmaj=5.544 mas, bpa=0.5264 degrees ! Estimated noise=0.743728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.33931e-05 Jy ! Component: 100 - total flux cleaned = 0.000142475 Jy ! Component: 150 - total flux cleaned = 0.000268218 Jy ! Component: 200 - total flux cleaned = 0.000409131 Jy ! Total flux subtracted in 200 components = 0.000409131 Jy ! Clean residual min=-0.000928 max=0.001031 Jy/beam ! Clean residual mean=0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0425531 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.0425531 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=0.051821Jy sigma=0.379230 ! Fit after self-cal, rms=0.051815Jy sigma=0.379145 wmodel J2022-2201_X_map.mod ! Writing 105 model components to file: J2022-2201_X_map.mod wobs J2022-2201_X_uvs.fits ! Writing UV FITS file: J2022-2201_X_uvs.fits wwins J2022-2201_X_map.win ! wwins: Wrote 2 windows to J2022-2201_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 = 2.82421e-05 Jy ! Component: 100 - total flux cleaned = -9.23055e-05 Jy ! Component: 150 - total flux cleaned = -0.000219642 Jy ! Component: 200 - total flux cleaned = -0.000298243 Jy ! Component: 250 - total flux cleaned = -0.00033547 Jy ! Component: 300 - total flux cleaned = -0.000382827 Jy ! Component: 350 - total flux cleaned = -0.000427831 Jy ! Component: 400 - total flux cleaned = -0.00049133 Jy ! Component: 450 - total flux cleaned = -0.000521539 Jy ! Component: 500 - total flux cleaned = -0.000589676 Jy ! Component: 550 - total flux cleaned = -0.000636338 Jy ! Component: 600 - total flux cleaned = -0.000672365 Jy ! Component: 650 - total flux cleaned = -0.000672444 Jy ! Component: 700 - total flux cleaned = -0.000664231 Jy ! Component: 750 - total flux cleaned = -0.000689069 Jy ! Component: 800 - total flux cleaned = -0.000681031 Jy ! Component: 850 - total flux cleaned = -0.000681037 Jy ! Component: 900 - total flux cleaned = -0.000703863 Jy ! Component: 950 - total flux cleaned = -0.000703854 Jy ! Component: 1000 - total flux cleaned = -0.000733044 Jy ! Component: 1050 - total flux cleaned = -0.000747177 Jy ! Component: 1100 - total flux cleaned = -0.000747236 Jy ! Component: 1150 - total flux cleaned = -0.000767816 Jy ! Component: 1200 - total flux cleaned = -0.000781204 Jy ! Component: 1250 - total flux cleaned = -0.000787791 Jy ! Component: 1300 - total flux cleaned = -0.000781424 Jy ! Component: 1350 - total flux cleaned = -0.000800606 Jy ! Component: 1400 - total flux cleaned = -0.000781958 Jy ! Component: 1450 - total flux cleaned = -0.000800564 Jy ! Component: 1500 - total flux cleaned = -0.000794529 Jy ! Component: 1550 - total flux cleaned = -0.000806464 Jy ! Component: 1600 - total flux cleaned = -0.000800595 Jy ! Component: 1650 - total flux cleaned = -0.000800696 Jy ! Component: 1700 - total flux cleaned = -0.000795007 Jy ! Component: 1750 - total flux cleaned = -0.000783886 Jy ! Component: 1800 - total flux cleaned = -0.000778419 Jy ! Component: 1850 - total flux cleaned = -0.000778403 Jy ! Component: 1900 - total flux cleaned = -0.000751455 Jy ! Component: 1950 - total flux cleaned = -0.000746103 Jy ! Component: 2000 - total flux cleaned = -0.000725118 Jy ! Component: 2050 - total flux cleaned = -0.000714746 Jy ! Component: 2100 - total flux cleaned = -0.000709654 Jy ! Component: 2150 - total flux cleaned = -0.000714728 Jy ! Component: 2200 - total flux cleaned = -0.000699636 Jy ! Component: 2250 - total flux cleaned = -0.00069472 Jy ! Component: 2300 - total flux cleaned = -0.000689828 Jy ! Component: 2350 - total flux cleaned = -0.000655865 Jy ! Component: 2400 - total flux cleaned = -0.00064151 Jy ! Component: 2450 - total flux cleaned = -0.000622487 Jy ! Component: 2500 - total flux cleaned = -0.000598896 Jy ! Component: 2550 - total flux cleaned = -0.000589508 Jy ! Component: 2600 - total flux cleaned = -0.000557002 Jy ! Component: 2650 - total flux cleaned = -0.000534044 Jy ! Component: 2700 - total flux cleaned = -0.000511185 Jy ! Component: 2750 - total flux cleaned = -0.000465893 Jy ! Component: 2800 - total flux cleaned = -0.000434407 Jy ! Component: 2850 - total flux cleaned = -0.000407626 Jy ! Component: 2900 - total flux cleaned = -0.000380991 Jy ! Component: 2950 - total flux cleaned = -0.000358909 Jy ! Component: 3000 - total flux cleaned = -0.000328163 Jy ! Component: 3050 - total flux cleaned = -0.000301991 Jy ! Component: 3100 - total flux cleaned = -0.000271646 Jy ! Component: 3150 - total flux cleaned = -0.000245775 Jy ! Component: 3200 - total flux cleaned = -0.000224343 Jy ! Component: 3250 - total flux cleaned = -0.000203007 Jy ! Component: 3300 - total flux cleaned = -0.000177548 Jy ! Component: 3350 - total flux cleaned = -0.000164843 Jy ! Component: 3400 - total flux cleaned = -0.000156413 Jy ! Component: 3450 - total flux cleaned = -0.000143801 Jy ! Component: 3500 - total flux cleaned = -0.000131235 Jy ! Component: 3550 - total flux cleaned = -0.000114546 Jy ! Component: 3600 - total flux cleaned = -9.79108e-05 Jy ! Component: 3650 - total flux cleaned = -8.13335e-05 Jy ! Component: 3700 - total flux cleaned = -7.30483e-05 Jy ! Component: 3750 - total flux cleaned = -5.64961e-05 Jy ! Component: 3800 - total flux cleaned = -3.99913e-05 Jy ! Component: 3850 - total flux cleaned = -3.5879e-05 Jy ! Component: 3900 - total flux cleaned = -3.17706e-05 Jy ! Component: 3950 - total flux cleaned = -1.94405e-05 Jy ! Component: 4000 - total flux cleaned = 9.26494e-06 Jy ! Component: 4050 - total flux cleaned = 1.7462e-05 Jy ! Total flux subtracted in 4096 components = 2.97783e-05 Jy ! Clean residual min=-0.000244 max=0.000240 Jy/beam ! Clean residual mean=0.000001 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0425829 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 438 components and 0.0425828 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2022-2201_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.07 x 5.544 at 0.5264 degrees (North through East) ! Clean map min=-0.00074671 max=0.034536 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2022-2201_X_map.fits wmodel /image_prod/ug002_uva//J2022-2201_X_map.mod ! Writing 438 model components to file: /image_prod/ug002_uva//J2022-2201_X_map.mod wobs /image_prod/ug002_uva//J2022-2201_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2022-2201_X_uvs.fits wwins /image_prod/ug002_uva//J2022-2201_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2022-2201_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0345359 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.10401e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.617098 0.617098 1.2342 2.46839 4.93678 9.87357 19.7471 39.4943 78.9886 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 486.146 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2022-2201_X_dfm.log closed on Thu Mar 5 04:45:42 2020