! Started logfile: /image_prod/ug002_uva//J2222-3345_X_a_dfm.log on Thu Mar 5 05:38:29 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//J2222-3345_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2222-3345_X_a_uva.fits ! AN table 1: 80 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.8 visibilities/baseline/integration-bin. ! Found source: J2222-3345 ! ! 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 7680 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 J2222-3345_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000932Jy sigma=8.482637 ! Fit after self-cal, rms=0.965924Jy sigma=8.184193 ! 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=3.218 mas, bmaj=11.41 mas, bpa=4.469 degrees ! Estimated noise=2.54209 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0269746 Jy ! Component: 100 - total flux cleaned = 0.0342035 Jy ! Total flux subtracted in 100 components = 0.0342035 Jy ! Clean residual min=-0.003192 max=0.003258 Jy/beam ! Clean residual mean=-0.000004 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.0342035 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0342035 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=0.046035Jy sigma=0.376818 ! Fit after self-cal, rms=0.044746Jy sigma=0.365567 ! 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=3.389 mas, bmaj=11.02 mas, bpa=4.408 degrees ! Estimated noise=0.96171 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 = 0.00459868 Jy ! Component: 100 - total flux cleaned = 0.00607181 Jy ! Component: 150 - total flux cleaned = 0.00683928 Jy ! Component: 200 - total flux cleaned = 0.00744332 Jy ! Total flux subtracted in 200 components = 0.00744332 Jy ! Clean residual min=-0.000986 max=0.000978 Jy/beam ! Clean residual mean=0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0416469 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 72 components and 0.0416469 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=0.044086Jy sigma=0.360100 ! Fit after self-cal, rms=0.043981Jy sigma=0.359567 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.389 x 11.02 at 4.408 degrees (North through East) ! Clean map min=-0.0021525 max=0.031867 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.89 KP 1.15 LA 1.04 ! OV 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 KP 1.04 LA 0.95 ! OV 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 KP 1.04 LA 0.99 ! OV 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 KP 1.05 LA 1.07 ! OV 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 KP 1.17 LA 0.99 ! OV 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 1.10 LA 0.93 ! OV 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00 KP 1.07 LA 1.07 ! OV 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 KP 1.08 LA 0.96 ! OV 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.94 KP 1.14 LA 1.06 ! OV 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.95 KP 0.96 LA 1.10 ! OV 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 1.00 KP 1.01 LA 0.99 ! OV 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.88 KP 0.96 LA 0.99 ! OV 0.95 ! ! ! Fit before self-cal, rms=0.043981Jy sigma=0.359567 ! Fit after self-cal, rms=0.042548Jy sigma=0.357851 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.348 mas, bmaj=10.95 mas, bpa=4.813 degrees ! Estimated noise=0.94316 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 = -0.000305474 Jy ! Component: 100 - total flux cleaned = -0.000401102 Jy ! Component: 150 - total flux cleaned = -0.000351849 Jy ! Component: 200 - total flux cleaned = -0.00044939 Jy ! Total flux subtracted in 200 components = -0.00044939 Jy ! Clean residual min=-0.000307 max=0.000308 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0411975 Jy ! Performing phase self-cal ! Adding 89 model components to the UV plane model. ! The established model now contains 159 components and 0.0411975 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=0.042511Jy sigma=0.357541 ! Fit after self-cal, rms=0.042522Jy sigma=0.356786 ! 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=0.042522Jy sigma=0.356786 ! Fit after self-cal, rms=0.042706Jy sigma=0.356659 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.338 mas, bmaj=10.94 mas, bpa=4.928 degrees ! Estimated noise=0.94288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000238755 Jy ! Component: 100 - total flux cleaned = 0.000283348 Jy ! Component: 150 - total flux cleaned = 0.000365642 Jy ! Component: 200 - total flux cleaned = 0.000470278 Jy ! Total flux subtracted in 200 components = 0.000470278 Jy ! Clean residual min=-0.000273 max=0.000272 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0416677 Jy selfcal ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 222 components and 0.0416677 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=0.042682Jy sigma=0.356464 ! Fit after self-cal, rms=0.042699Jy sigma=0.356262 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 = 0.000187189 Jy ! Component: 100 - total flux cleaned = 0.00018728 Jy ! Component: 150 - total flux cleaned = 0.000337394 Jy ! Component: 200 - total flux cleaned = 0.000429224 Jy ! Total flux subtracted in 200 components = 0.000429224 Jy ! Clean residual min=-0.000234 max=0.000234 Jy/beam ! Clean residual mean=0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.042097 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 271 components and 0.0420969 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=0.042682Jy sigma=0.356131 ! Fit after self-cal, rms=0.042682Jy sigma=0.356080 ! 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=0.042682Jy sigma=0.356080 ! Fit after self-cal, rms=0.042774Jy sigma=0.355721 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.341 mas, bmaj=10.92 mas, bpa=4.922 degrees ! Estimated noise=0.941067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.84003e-06 Jy ! Component: 100 - total flux cleaned = 9.14053e-05 Jy ! Component: 150 - total flux cleaned = 0.000138923 Jy ! Component: 200 - total flux cleaned = 0.000126565 Jy ! Total flux subtracted in 200 components = 0.000126565 Jy ! Clean residual min=-0.000215 max=0.000214 Jy/beam ! Clean residual mean=-0.000001 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0422235 Jy selfcal ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 329 components and 0.0422235 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=0.042760Jy sigma=0.355623 ! Fit after self-cal, rms=0.042787Jy sigma=0.355372 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 = 0.000167921 Jy ! Component: 100 - total flux cleaned = 0.000264674 Jy ! Component: 150 - total flux cleaned = 0.000277163 Jy ! Component: 200 - total flux cleaned = 0.000229336 Jy ! Total flux subtracted in 200 components = 0.000229336 Jy ! Clean residual min=-0.000193 max=0.000192 Jy/beam ! Clean residual mean=-0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0424528 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 390 components and 0.0424528 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=0.042777Jy sigma=0.355292 ! Fit after self-cal, rms=0.042772Jy sigma=0.355271 ! Inverting map ! Added new window around map position (-24, -23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107794 Jy ! Component: 100 - total flux cleaned = 0.000135295 Jy ! Component: 150 - total flux cleaned = 0.000169265 Jy ! Component: 200 - total flux cleaned = 0.000201682 Jy ! Total flux subtracted in 200 components = 0.000201682 Jy ! Clean residual min=-0.000338 max=0.000312 Jy/beam ! Clean residual mean=-0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0426545 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 417 components and 0.0426545 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=0.042768Jy sigma=0.355251 ! Fit after self-cal, rms=0.042763Jy sigma=0.355234 ! 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=0.042763Jy sigma=0.355234 ! Fit after self-cal, rms=0.042743Jy sigma=0.355177 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.5 mas, bmaj=10.95 mas, bpa=4.308 degrees ! Estimated noise=0.944959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.63308e-05 Jy ! Component: 100 - total flux cleaned = 0.000147177 Jy ! Component: 150 - total flux cleaned = 0.000147315 Jy ! Component: 200 - total flux cleaned = 0.00016348 Jy ! Total flux subtracted in 200 components = 0.00016348 Jy ! Clean residual min=-0.000382 max=0.000380 Jy/beam ! Clean residual mean=-0.000001 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.042818 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 452 components and 0.042818 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=0.042740Jy sigma=0.355168 ! Fit after self-cal, rms=0.042766Jy sigma=0.355141 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 = 5.91531e-05 Jy ! Component: 100 - total flux cleaned = 5.41314e-05 Jy ! Component: 150 - total flux cleaned = 5.39816e-05 Jy ! Component: 200 - total flux cleaned = 5.0757e-05 Jy ! Total flux subtracted in 200 components = 5.0757e-05 Jy ! Clean residual min=-0.000361 max=0.000387 Jy/beam ! Clean residual mean=-0.000001 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0428688 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 493 components and 0.0428688 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=0.042764Jy sigma=0.355137 ! Fit after self-cal, rms=0.042763Jy sigma=0.355133 ! 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=3.341 mas, bmaj=10.93 mas, bpa=4.937 degrees ! Estimated noise=0.936966 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.341 x 10.93 at 4.937 degrees (North through East) ! Clean map min=-0.0010799 max=0.03089 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=3.181 mas, bmaj=11.29 mas, bpa=5.039 degrees ! Estimated noise=2.49469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142907 Jy ! Component: 100 - total flux cleaned = 0.0183035 Jy ! Component: 150 - total flux cleaned = 0.0206786 Jy ! Component: 200 - total flux cleaned = 0.0206705 Jy ! Total flux subtracted in 200 components = 0.0206705 Jy ! Clean residual min=-0.008420 max=0.015271 Jy/beam ! Clean residual mean=0.000039 rms=0.003132 Jy/beam ! Combined flux in latest and established models = 0.0206705 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0206705 Jy ! Inverting map and beam ! Estimated beam: bmin=3.341 mas, bmaj=10.93 mas, bpa=4.937 degrees ! Estimated noise=0.936966 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120349 Jy ! Component: 100 - total flux cleaned = 0.0117924 Jy ! Component: 150 - total flux cleaned = 0.0113702 Jy ! Component: 200 - total flux cleaned = 0.0108325 Jy ! Total flux subtracted in 200 components = 0.0108325 Jy ! Clean residual min=-0.005531 max=0.005649 Jy/beam ! Clean residual mean=0.000025 rms=0.001693 Jy/beam ! Combined flux in latest and established models = 0.0315031 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 54 components and 0.0315031 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=3.5 mas, bmaj=10.95 mas, bpa=4.308 degrees ! Estimated noise=0.944959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0001724 Jy ! Component: 100 - total flux cleaned = 8.97336e-05 Jy ! Component: 150 - total flux cleaned = 0.000311981 Jy ! Component: 200 - total flux cleaned = 0.000799482 Jy ! Total flux subtracted in 200 components = 0.000799482 Jy ! Clean residual min=-0.003706 max=0.003748 Jy/beam ! Clean residual mean=0.000013 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.0323025 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 = 0.000256954 Jy ! Component: 100 - total flux cleaned = 0.000253971 Jy ! Component: 150 - total flux cleaned = 0.000401308 Jy ! Component: 200 - total flux cleaned = 0.000532619 Jy ! Total flux subtracted in 200 components = 0.000532619 Jy ! Clean residual min=-0.002703 max=0.003196 Jy/beam ! Clean residual mean=0.000007 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.0328352 Jy ! Adding 135 model components to the UV plane model. ! The established model now contains 182 components and 0.0328351 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.341 mas, bmaj=10.93 mas, bpa=4.937 degrees ! Estimated noise=0.936966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000121383 Jy ! Component: 100 - total flux cleaned = -0.000398196 Jy ! Component: 150 - total flux cleaned = -0.000554812 Jy ! Component: 200 - total flux cleaned = -0.000652548 Jy ! Total flux subtracted in 200 components = -0.000652548 Jy ! Clean residual min=-0.002435 max=0.002827 Jy/beam ! Clean residual mean=0.000004 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.0321826 Jy selfcal ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 243 components and 0.0321826 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=0.043134Jy sigma=0.358732 ! Fit after self-cal, rms=0.042912Jy sigma=0.357130 wmodel J2222-3345_X_a_map.mod ! Writing 243 model components to file: J2222-3345_X_a_map.mod wobs J2222-3345_X_a_uvs.fits ! Writing UV FITS file: J2222-3345_X_a_uvs.fits wwins J2222-3345_X_a_map.win ! wwins: Wrote 2 windows to J2222-3345_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 = 0.000781628 Jy ! Component: 100 - total flux cleaned = 0.00119151 Jy ! Component: 150 - total flux cleaned = 0.00150368 Jy ! Component: 200 - total flux cleaned = 0.00170176 Jy ! Component: 250 - total flux cleaned = 0.0016829 Jy ! Component: 300 - total flux cleaned = 0.00168295 Jy ! Component: 350 - total flux cleaned = 0.00166881 Jy ! Component: 400 - total flux cleaned = 0.00162763 Jy ! Component: 450 - total flux cleaned = 0.00156326 Jy ! Component: 500 - total flux cleaned = 0.00145491 Jy ! Component: 550 - total flux cleaned = 0.00136447 Jy ! Component: 600 - total flux cleaned = 0.00131058 Jy ! Component: 650 - total flux cleaned = 0.00124926 Jy ! Component: 700 - total flux cleaned = 0.00119116 Jy ! Component: 750 - total flux cleaned = 0.00116304 Jy ! Component: 800 - total flux cleaned = 0.00113625 Jy ! Component: 850 - total flux cleaned = 0.00110233 Jy ! Component: 900 - total flux cleaned = 0.00108601 Jy ! Component: 950 - total flux cleaned = 0.00106268 Jy ! Component: 1000 - total flux cleaned = 0.00103296 Jy ! Component: 1050 - total flux cleaned = 0.00101862 Jy ! Component: 1100 - total flux cleaned = 0.000984288 Jy ! Component: 1150 - total flux cleaned = 0.000957796 Jy ! Component: 1200 - total flux cleaned = 0.000919643 Jy ! Component: 1250 - total flux cleaned = 0.000870032 Jy ! Component: 1300 - total flux cleaned = 0.000821523 Jy ! Component: 1350 - total flux cleaned = 0.000785837 Jy ! Component: 1400 - total flux cleaned = 0.000750885 Jy ! Component: 1450 - total flux cleaned = 0.000710965 Jy ! Component: 1500 - total flux cleaned = 0.000677501 Jy ! Component: 1550 - total flux cleaned = 0.000655558 Jy ! Component: 1600 - total flux cleaned = 0.000644823 Jy ! Component: 1650 - total flux cleaned = 0.000634192 Jy ! Component: 1700 - total flux cleaned = 0.000618405 Jy ! Component: 1750 - total flux cleaned = 0.000581915 Jy ! Component: 1800 - total flux cleaned = 0.00054558 Jy ! Component: 1850 - total flux cleaned = 0.000519631 Jy ! Component: 1900 - total flux cleaned = 0.000483274 Jy ! Component: 1950 - total flux cleaned = 0.000452033 Jy ! Component: 2000 - total flux cleaned = 0.000431117 Jy ! Component: 2050 - total flux cleaned = 0.000415363 Jy ! Component: 2100 - total flux cleaned = 0.00038365 Jy ! Component: 2150 - total flux cleaned = 0.000367705 Jy ! Component: 2200 - total flux cleaned = 0.00033567 Jy ! Component: 2250 - total flux cleaned = 0.000314247 Jy ! Component: 2300 - total flux cleaned = 0.00029265 Jy ! Component: 2350 - total flux cleaned = 0.000265393 Jy ! Component: 2400 - total flux cleaned = 0.000248898 Jy ! Component: 2450 - total flux cleaned = 0.000226817 Jy ! Component: 2500 - total flux cleaned = 0.000204571 Jy ! Component: 2550 - total flux cleaned = 0.000193423 Jy ! Component: 2600 - total flux cleaned = 0.000159528 Jy ! Component: 2650 - total flux cleaned = 0.000142449 Jy ! Component: 2700 - total flux cleaned = 0.000107982 Jy ! Component: 2750 - total flux cleaned = 9.06493e-05 Jy ! Component: 2800 - total flux cleaned = 6.7347e-05 Jy ! Component: 2850 - total flux cleaned = 3.80062e-05 Jy ! Component: 2900 - total flux cleaned = 8.24571e-06 Jy ! Component: 2950 - total flux cleaned = -1.58062e-05 Jy ! Component: 3000 - total flux cleaned = -4.00024e-05 Jy ! Component: 3050 - total flux cleaned = -7.67129e-05 Jy ! Component: 3100 - total flux cleaned = -0.000113956 Jy ! Component: 3150 - total flux cleaned = -0.000145393 Jy ! Component: 3200 - total flux cleaned = -0.000183533 Jy ! Component: 3250 - total flux cleaned = -0.000215667 Jy ! Component: 3300 - total flux cleaned = -0.000254671 Jy ! Component: 3350 - total flux cleaned = -0.000294097 Jy ! Component: 3400 - total flux cleaned = -0.000334068 Jy ! Component: 3450 - total flux cleaned = -0.000361068 Jy ! Component: 3500 - total flux cleaned = -0.000381526 Jy ! Component: 3550 - total flux cleaned = -0.000422968 Jy ! Component: 3600 - total flux cleaned = -0.000458024 Jy ! Component: 3650 - total flux cleaned = -0.000486439 Jy ! Component: 3700 - total flux cleaned = -0.000515179 Jy ! Component: 3750 - total flux cleaned = -0.000566173 Jy ! Component: 3800 - total flux cleaned = -0.000595655 Jy ! Component: 3850 - total flux cleaned = -0.000640435 Jy ! Component: 3900 - total flux cleaned = -0.000670655 Jy ! Component: 3950 - total flux cleaned = -0.000678274 Jy ! Component: 4000 - total flux cleaned = -0.000693775 Jy ! Component: 4050 - total flux cleaned = -0.000709449 Jy ! Total flux subtracted in 4096 components = -0.000717469 Jy ! Clean residual min=-0.000447 max=0.000435 Jy/beam ! Clean residual mean=-0.000006 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0314651 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 578 components and 0.0314651 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2222-3345_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.341 x 10.93 at 4.937 degrees (North through East) ! Clean map min=-0.0050258 max=0.027531 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2222-3345_X_a_map.fits wmodel /image_prod/ug002_uva//J2222-3345_X_a_map.mod ! Writing 578 model components to file: /image_prod/ug002_uva//J2222-3345_X_a_map.mod wobs /image_prod/ug002_uva//J2222-3345_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2222-3345_X_a_uvs.fits wwins /image_prod/ug002_uva//J2222-3345_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2222-3345_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0275307 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159775 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.74105 1.74105 3.48211 6.96422 13.9284 27.8569 55.7137 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 172.309 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2222-3345_X_a_dfm.log closed on Thu Mar 5 05:38:34 2020