! Started logfile: /image_prod/ug002_uvm//J0116-2052_X_a_dfm.log on Wed Mar 4 16:27:53 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_uvm//J0116-2052_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0116-2052_X_a_uvm.fits ! AN table 1: 74 integrations on 10 of 10 possible baselines. ! AN table 2: 120 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.912205 visibilities/baseline/integration-bin. ! Found source: J0116-2052 ! ! 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 108 lines of history. ! ! Reading 27804 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 J0116-2052_X_a] 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. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001291Jy sigma=10.043868 ! Fit after self-cal, rms=0.970163Jy sigma=9.746622 ! 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=4.973 mas, bpa=8.039 degrees ! Estimated noise=1.12233 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 = 0.0244144 Jy ! Component: 100 - total flux cleaned = 0.0310002 Jy ! Total flux subtracted in 100 components = 0.0310002 Jy ! Clean residual min=-0.004553 max=0.004512 Jy/beam ! Clean residual mean=-0.000052 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.0310002 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0310002 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=0.047577Jy sigma=0.454059 ! Fit after self-cal, rms=0.046085Jy sigma=0.438787 ! 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=2.114 mas, bmaj=5.253 mas, bpa=7.328 degrees ! Estimated noise=0.431039 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 = 0.00494717 Jy ! Component: 100 - total flux cleaned = 0.0060282 Jy ! Component: 150 - total flux cleaned = 0.00662842 Jy ! Component: 200 - total flux cleaned = 0.00701003 Jy ! Total flux subtracted in 200 components = 0.00701003 Jy ! Clean residual min=-0.003310 max=0.003854 Jy/beam ! Clean residual mean=-0.000022 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.0380103 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.0380103 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=0.045375Jy sigma=0.432121 ! Fit after self-cal, rms=0.045223Jy sigma=0.430700 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.114 x 5.253 at 7.328 degrees (North through East) ! Clean map min=-0.0040483 max=0.034012 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.67 FD 1.00 KP 1.52 NL 1.56 ! OV 0.65 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.25 KP 1.09 LA 1.00 ! NL 1.14 OV 0.95 ! ! ! Correcting IF 2. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 1.35 KP 1.34 NL 1.19 ! OV 0.60 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.25 KP 1.04 LA 1.00 ! NL 1.00 OV 0.94 ! ! ! Correcting IF 3. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 0.98 KP 1.35 NL 1.53 ! OV 0.70 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.34 KP 1.03 LA 1.00 ! NL 1.04 OV 0.99 ! ! ! Correcting IF 4. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.67 FD 1.05 KP 1.30 NL 1.28 ! OV 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.30 KP 0.96 LA 0.98 ! NL 1.12 OV 1.00 ! ! ! Correcting IF 5. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 0.99 KP 1.58 NL 1.40 ! OV 0.66 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 1.27 KP 0.95 LA 0.89 ! NL 1.14 OV 1.06 ! ! ! Correcting IF 6. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.65 FD 0.93 KP 1.46 NL 1.21 ! OV 0.75 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 FD 1.29 KP 0.99 LA 0.91 ! NL 1.07 OV 0.98 ! ! ! Correcting IF 7. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.66 FD 1.00 KP 1.39 NL 1.33 ! OV 0.74 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.15 KP 1.01 LA 1.00 ! NL 1.02 OV 0.94 ! ! ! Correcting IF 8. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 0.93 KP 1.53 NL 1.39 ! OV 0.66 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.15 KP 0.94 LA 0.99 ! NL 0.98 OV 1.02 ! ! ! Correcting IF 9. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 FD 0.94 KP 1.22 NL 1.32 ! OV 0.68 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.12 KP 0.98 LA 0.93 ! NL 0.96 OV 0.98 ! ! ! Correcting IF 10. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 0.90 KP 1.26 NL 1.37 ! OV 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 1.10 KP 0.92 LA 0.92 ! NL 1.01 OV 1.01 ! ! ! Correcting IF 11. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.86 KP 1.11 NL 1.16 ! OV 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 FD 1.03 KP 0.99 LA 0.92 ! NL 0.94 OV 0.96 ! ! ! Correcting IF 12. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 0.93 KP 1.04 NL 1.14 ! OV 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 FD 0.96 KP 1.02 LA 1.03 ! NL 0.88 OV 0.96 ! ! ! Fit before self-cal, rms=0.045223Jy sigma=0.430700 ! Fit after self-cal, rms=0.043077Jy sigma=0.425711 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.059 mas, bmaj=5.259 mas, bpa=8.887 degrees ! Estimated noise=0.426481 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 = 0.00291435 Jy ! Component: 100 - total flux cleaned = 0.00342789 Jy ! Component: 150 - total flux cleaned = 0.00342383 Jy ! Component: 200 - total flux cleaned = 0.00337207 Jy ! Total flux subtracted in 200 components = 0.00337207 Jy ! Clean residual min=-0.002316 max=0.003078 Jy/beam ! Clean residual mean=-0.000004 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.0413824 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.0413823 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=0.042882Jy sigma=0.423381 ! Fit after self-cal, rms=0.042980Jy sigma=0.421365 ! 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=0.042980Jy sigma=0.421365 ! Fit after self-cal, rms=0.043150Jy sigma=0.420634 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.06 mas, bmaj=5.244 mas, bpa=9.956 degrees ! Estimated noise=0.418155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133554 Jy ! Component: 100 - total flux cleaned = 0.00143148 Jy ! Component: 150 - total flux cleaned = 0.00145977 Jy ! Component: 200 - total flux cleaned = 0.00135887 Jy ! Total flux subtracted in 200 components = 0.00135887 Jy ! Clean residual min=-0.001900 max=0.002700 Jy/beam ! Clean residual mean=-0.000001 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0427412 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.0427412 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=0.043075Jy sigma=0.419681 ! Fit after self-cal, rms=0.043097Jy sigma=0.419248 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (24.2, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200876 Jy ! Component: 100 - total flux cleaned = 0.00234868 Jy ! Component: 150 - total flux cleaned = 0.00229166 Jy ! Component: 200 - total flux cleaned = 0.00224613 Jy ! Total flux subtracted in 200 components = 0.00224613 Jy ! Clean residual min=-0.001373 max=0.002388 Jy/beam ! Clean residual mean=-0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0449874 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 77 components and 0.0449873 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=0.042988Jy sigma=0.417909 ! Fit after self-cal, rms=0.042904Jy sigma=0.417350 ! Inverting map ! Added new window around map position (-24.4, -10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176359 Jy ! Component: 100 - total flux cleaned = 0.00206072 Jy ! Component: 150 - total flux cleaned = 0.00209634 Jy ! Component: 200 - total flux cleaned = 0.00197033 Jy ! Total flux subtracted in 200 components = 0.00197033 Jy ! Clean residual min=-0.001055 max=0.001044 Jy/beam ! Clean residual mean=0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0469577 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 114 components and 0.0469577 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=0.042811Jy sigma=0.416265 ! Fit after self-cal, rms=0.042750Jy sigma=0.415994 ! 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=0.042750Jy sigma=0.415994 ! Fit after self-cal, rms=0.042689Jy sigma=0.415062 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.077 mas, bmaj=5.252 mas, bpa=10.32 degrees ! Estimated noise=0.409678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133539 Jy ! Component: 100 - total flux cleaned = 0.00160989 Jy ! Component: 150 - total flux cleaned = 0.00173883 Jy ! Component: 200 - total flux cleaned = 0.00175887 Jy ! Total flux subtracted in 200 components = 0.00175887 Jy ! Clean residual min=-0.000714 max=0.000778 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0487165 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 139 components and 0.0487165 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=0.042644Jy sigma=0.414534 ! Fit after self-cal, rms=0.042690Jy sigma=0.414212 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 = 0.000448477 Jy ! Component: 100 - total flux cleaned = 0.000544405 Jy ! Component: 150 - total flux cleaned = 0.000544512 Jy ! Component: 200 - total flux cleaned = 0.000529292 Jy ! Total flux subtracted in 200 components = 0.000529292 Jy ! Clean residual min=-0.000711 max=0.000723 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0492458 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 171 components and 0.0492458 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=0.042673Jy sigma=0.414043 ! Fit after self-cal, rms=0.042652Jy sigma=0.413963 ! 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=0.042652Jy sigma=0.413963 ! Fit after self-cal, rms=0.042816Jy sigma=0.413762 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.419 mas, bmaj=5.419 mas, bpa=12.42 degrees ! Estimated noise=0.413477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00075577 Jy ! Component: 100 - total flux cleaned = 0.000921117 Jy ! Component: 150 - total flux cleaned = 0.00102715 Jy ! Component: 200 - total flux cleaned = 0.00111814 Jy ! Total flux subtracted in 200 components = 0.00111814 Jy ! Clean residual min=-0.000550 max=0.000741 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.050364 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 199 components and 0.050364 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=0.042800Jy sigma=0.413596 ! Fit after self-cal, rms=0.042827Jy sigma=0.413487 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 = 8.78038e-05 Jy ! Component: 100 - total flux cleaned = 0.000115745 Jy ! Component: 150 - total flux cleaned = 0.00014153 Jy ! Component: 200 - total flux cleaned = 6.43863e-05 Jy ! Total flux subtracted in 200 components = 6.43863e-05 Jy ! Clean residual min=-0.000591 max=0.000710 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0504284 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 223 components and 0.0504284 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=0.042819Jy sigma=0.413417 ! Fit after self-cal, rms=0.042807Jy sigma=0.413357 ! Inverting map ! Added new window around map position (4.6, -46.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000519863 Jy ! Component: 100 - total flux cleaned = 0.000507527 Jy ! Component: 150 - total flux cleaned = 0.000421352 Jy ! Component: 200 - total flux cleaned = 0.000356399 Jy ! Total flux subtracted in 200 components = 0.000356399 Jy ! Clean residual min=-0.000525 max=0.000520 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0507848 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 254 components and 0.0507848 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=0.042794Jy sigma=0.413235 ! Fit after self-cal, rms=0.042777Jy sigma=0.413187 ! Inverting map ! Added new window around map position (-12.8, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00050451 Jy ! Component: 100 - total flux cleaned = 0.000611889 Jy ! Component: 150 - total flux cleaned = 0.000614867 Jy ! Component: 200 - total flux cleaned = 0.000592572 Jy ! Total flux subtracted in 200 components = 0.000592572 Jy ! Clean residual min=-0.000460 max=0.000420 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0513773 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 289 components and 0.0513773 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=0.042763Jy sigma=0.413064 ! Fit after self-cal, rms=0.042751Jy sigma=0.413004 ! 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=2.084 mas, bmaj=5.252 mas, bpa=10.32 degrees ! Estimated noise=0.406881 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.084 x 5.252 at 10.32 degrees (North through East) ! Clean map min=-0.0017652 max=0.032713 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=1.895 mas, bmaj=5.11 mas, bpa=10.26 degrees ! Estimated noise=1.07713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222579 Jy ! Component: 100 - total flux cleaned = 0.0301189 Jy ! Component: 150 - total flux cleaned = 0.0354089 Jy ! Component: 200 - total flux cleaned = 0.0394073 Jy ! Total flux subtracted in 200 components = 0.0394073 Jy ! Clean residual min=-0.003742 max=0.003724 Jy/beam ! Clean residual mean=-0.000026 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.0394073 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0394073 Jy ! Inverting map and beam ! Estimated beam: bmin=2.084 mas, bmaj=5.252 mas, bpa=10.32 degrees ! Estimated noise=0.406881 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 = 0.00217528 Jy ! Component: 100 - total flux cleaned = 0.00357923 Jy ! Component: 150 - total flux cleaned = 0.00496169 Jy ! Component: 200 - total flux cleaned = 0.00559159 Jy ! Total flux subtracted in 200 components = 0.00559159 Jy ! Clean residual min=-0.002276 max=0.001846 Jy/beam ! Clean residual mean=-0.000007 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.0449989 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 41 components and 0.0449989 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=2.419 mas, bmaj=5.419 mas, bpa=12.42 degrees ! Estimated noise=0.413477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102337 Jy ! Component: 100 - total flux cleaned = 0.00138938 Jy ! Component: 150 - total flux cleaned = 0.00181296 Jy ! Component: 200 - total flux cleaned = 0.0022324 Jy ! Total flux subtracted in 200 components = 0.0022324 Jy ! Clean residual min=-0.001564 max=0.001240 Jy/beam ! Clean residual mean=-0.000003 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0472313 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 = 0.000371146 Jy ! Component: 100 - total flux cleaned = 0.000732035 Jy ! Component: 150 - total flux cleaned = 0.000909464 Jy ! Component: 200 - total flux cleaned = 0.00122433 Jy ! Total flux subtracted in 200 components = 0.00122433 Jy ! Clean residual min=-0.001045 max=0.000885 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0484556 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 114 components and 0.0484556 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.084 mas, bmaj=5.252 mas, bpa=10.32 degrees ! Estimated noise=0.406881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.53566e-05 Jy ! Component: 100 - total flux cleaned = 0.00011515 Jy ! Component: 150 - total flux cleaned = 0.000187311 Jy ! Component: 200 - total flux cleaned = 0.00029632 Jy ! Total flux subtracted in 200 components = 0.00029632 Jy ! Clean residual min=-0.000719 max=0.000727 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0487519 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 148 components and 0.0487519 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=0.042776Jy sigma=0.413348 ! Fit after self-cal, rms=0.042761Jy sigma=0.413207 wmodel J0116-2052_X_a_map.mod ! Writing 148 model components to file: J0116-2052_X_a_map.mod wobs J0116-2052_X_a_uvs.fits ! Writing UV FITS file: J0116-2052_X_a_uvs.fits wwins J0116-2052_X_a_map.win ! wwins: Wrote 5 windows to J0116-2052_X_a_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 = -0.000176206 Jy ! Component: 100 - total flux cleaned = -0.00029642 Jy ! Component: 150 - total flux cleaned = -0.000398224 Jy ! Component: 200 - total flux cleaned = -0.000455622 Jy ! Component: 250 - total flux cleaned = -0.000446227 Jy ! Component: 300 - total flux cleaned = -0.000437806 Jy ! Component: 350 - total flux cleaned = -0.000446424 Jy ! Component: 400 - total flux cleaned = -0.000438786 Jy ! Component: 450 - total flux cleaned = -0.000423726 Jy ! Component: 500 - total flux cleaned = -0.00042369 Jy ! Component: 550 - total flux cleaned = -0.000388383 Jy ! Component: 600 - total flux cleaned = -0.000341086 Jy ! Component: 650 - total flux cleaned = -0.000327974 Jy ! Component: 700 - total flux cleaned = -0.000321636 Jy ! Component: 750 - total flux cleaned = -0.000290941 Jy ! Component: 800 - total flux cleaned = -0.00027888 Jy ! Component: 850 - total flux cleaned = -0.000238471 Jy ! Component: 900 - total flux cleaned = -0.000210479 Jy ! Component: 950 - total flux cleaned = -0.000199599 Jy ! Component: 1000 - total flux cleaned = -0.000188955 Jy ! Component: 1050 - total flux cleaned = -0.000167946 Jy ! Component: 1100 - total flux cleaned = -0.000152401 Jy ! Component: 1150 - total flux cleaned = -0.000122164 Jy ! Component: 1200 - total flux cleaned = -0.00010746 Jy ! Component: 1250 - total flux cleaned = -9.77698e-05 Jy ! Component: 1300 - total flux cleaned = -6.44622e-05 Jy ! Component: 1350 - total flux cleaned = -4.57668e-05 Jy ! Component: 1400 - total flux cleaned = -1.81426e-05 Jy ! Component: 1450 - total flux cleaned = 4.42229e-06 Jy ! Component: 1500 - total flux cleaned = 8.86912e-06 Jy ! Component: 1550 - total flux cleaned = 3.95765e-05 Jy ! Component: 1600 - total flux cleaned = 6.96915e-05 Jy ! Component: 1650 - total flux cleaned = 8.24252e-05 Jy ! Component: 1700 - total flux cleaned = 0.000111784 Jy ! Component: 1750 - total flux cleaned = 0.000128266 Jy ! Component: 1800 - total flux cleaned = 0.000144622 Jy ! Component: 1850 - total flux cleaned = 0.000164766 Jy ! Component: 1900 - total flux cleaned = 0.000184648 Jy ! Component: 1950 - total flux cleaned = 0.000196369 Jy ! Component: 2000 - total flux cleaned = 0.000211907 Jy ! Component: 2050 - total flux cleaned = 0.000234906 Jy ! Component: 2100 - total flux cleaned = 0.000227373 Jy ! Component: 2150 - total flux cleaned = 0.000246167 Jy ! Component: 2200 - total flux cleaned = 0.000257273 Jy ! Component: 2250 - total flux cleaned = 0.000268264 Jy ! Component: 2300 - total flux cleaned = 0.00028648 Jy ! Component: 2350 - total flux cleaned = 0.000311734 Jy ! Component: 2400 - total flux cleaned = 0.00031889 Jy ! Component: 2450 - total flux cleaned = 0.00035086 Jy ! Component: 2500 - total flux cleaned = 0.000375475 Jy ! Component: 2550 - total flux cleaned = 0.000389461 Jy ! Component: 2600 - total flux cleaned = 0.000410273 Jy ! Component: 2650 - total flux cleaned = 0.000430923 Jy ! Component: 2700 - total flux cleaned = 0.000444577 Jy ! Component: 2750 - total flux cleaned = 0.000468311 Jy ! Component: 2800 - total flux cleaned = 0.000481808 Jy ! Component: 2850 - total flux cleaned = 0.000491889 Jy ! Component: 2900 - total flux cleaned = 0.000501914 Jy ! Component: 2950 - total flux cleaned = 0.000521754 Jy ! Component: 3000 - total flux cleaned = 0.000534925 Jy ! Component: 3050 - total flux cleaned = 0.000544747 Jy ! Component: 3100 - total flux cleaned = 0.000567512 Jy ! Component: 3150 - total flux cleaned = 0.000580449 Jy ! Component: 3200 - total flux cleaned = 0.000596555 Jy ! Component: 3250 - total flux cleaned = 0.000622191 Jy ! Component: 3300 - total flux cleaned = 0.000631752 Jy ! Component: 3350 - total flux cleaned = 0.000628567 Jy ! Component: 3400 - total flux cleaned = 0.000650738 Jy ! Component: 3450 - total flux cleaned = 0.000663348 Jy ! Component: 3500 - total flux cleaned = 0.000669637 Jy ! Component: 3550 - total flux cleaned = 0.000682176 Jy ! Component: 3600 - total flux cleaned = 0.000704029 Jy ! Component: 3650 - total flux cleaned = 0.000713345 Jy ! Component: 3700 - total flux cleaned = 0.000722657 Jy ! Component: 3750 - total flux cleaned = 0.000731945 Jy ! Component: 3800 - total flux cleaned = 0.000747353 Jy ! Component: 3850 - total flux cleaned = 0.000747348 Jy ! Component: 3900 - total flux cleaned = 0.000759614 Jy ! Component: 3950 - total flux cleaned = 0.00075961 Jy ! Component: 4000 - total flux cleaned = 0.000768769 Jy ! Component: 4050 - total flux cleaned = 0.000771827 Jy ! Total flux subtracted in 4096 components = 0.000774872 Jy ! Clean residual min=-0.000176 max=0.000202 Jy/beam ! Clean residual mean=0.000000 rms=0.000054 Jy/beam ! Combined flux in latest and established models = 0.0495268 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 482 components and 0.0495268 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0116-2052_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.084 x 5.252 at 10.32 degrees (North through East) ! Clean map min=-0.00099072 max=0.031565 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0116-2052_X_a_map.fits wmodel /image_prod/ug002_uvm//J0116-2052_X_a_map.mod ! Writing 482 model components to file: /image_prod/ug002_uvm//J0116-2052_X_a_map.mod wobs /image_prod/ug002_uvm//J0116-2052_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0116-2052_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0116-2052_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J0116-2052_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0315655 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.42176e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.515287 0.515287 1.03057 2.06115 4.12229 8.24459 16.4892 32.9784 65.9567 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 582.2 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0116-2052_X_a_dfm.log closed on Wed Mar 4 16:27:59 2020