! Started logfile: /image_prod/ug002_uva//J2326+1507_X_b_dfm.log on Thu Mar 5 06:16:41 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//J2326+1507_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2326+1507_X_b_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.847407 visibilities/baseline/integration-bin. ! Found source: J2326+1507 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 27456 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 J2326+1507_X_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012342Jy sigma=9.805386 ! Fit after self-cal, rms=0.860555Jy sigma=8.318253 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7181 mas, bmaj=1.579 mas, bpa=-0.4422 degrees ! Estimated noise=0.946946 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 = 0.104911 Jy ! Component: 100 - total flux cleaned = 0.129365 Jy ! Total flux subtracted in 100 components = 0.129365 Jy ! Clean residual min=-0.005694 max=0.013843 Jy/beam ! Clean residual mean=0.000011 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.129365 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.129365 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=0.058817Jy sigma=0.534429 ! Fit after self-cal, rms=0.058806Jy sigma=0.534331 ! Inverting map ! Added new window around map position (-1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137812 Jy ! Component: 100 - total flux cleaned = 0.0219083 Jy ! Total flux subtracted in 100 components = 0.0219083 Jy ! Clean residual min=-0.003905 max=0.004857 Jy/beam ! Clean residual mean=0.000005 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.151273 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.151273 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=0.054449Jy sigma=0.485049 ! Fit after self-cal, rms=0.054228Jy sigma=0.483277 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575348 Jy ! Component: 100 - total flux cleaned = 0.00953331 Jy ! Total flux subtracted in 100 components = 0.00953331 Jy ! Clean residual min=-0.002979 max=0.003158 Jy/beam ! Clean residual mean=0.000002 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.160807 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.160807 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=0.053349Jy sigma=0.473249 ! Fit after self-cal, rms=0.053312Jy sigma=0.473013 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9209 mas, bmaj=1.914 mas, bpa=-0.5412 degrees ! Estimated noise=0.447972 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 (-2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449579 Jy ! Component: 100 - total flux cleaned = 0.00713605 Jy ! Component: 150 - total flux cleaned = 0.00889655 Jy ! Component: 200 - total flux cleaned = 0.0095528 Jy ! Total flux subtracted in 200 components = 0.0095528 Jy ! Clean residual min=-0.002073 max=0.002265 Jy/beam ! Clean residual mean=-0.000000 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.170359 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 45 components and 0.170359 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=0.052897Jy sigma=0.468705 ! Fit after self-cal, rms=0.052858Jy sigma=0.468413 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9209 x 1.914 at -0.5412 degrees (North through East) ! Clean map min=-0.0020989 max=0.13922 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.93 KP 1.03 ! LA 0.97 MK 1.07 NL 0.97 OV 0.99 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.93 KP 1.02 ! LA 0.99 MK 1.02 NL 0.96 OV 0.99 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.95 KP 1.00 ! LA 1.01 MK 1.06 NL 0.97 OV 1.00 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.95 KP 1.01 ! LA 0.99 MK 1.03 NL 0.96 OV 1.01 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.95 KP 1.02 ! LA 1.00 MK 1.02 NL 0.95 OV 1.01 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.93 KP 1.02 ! LA 1.00 MK 1.05 NL 0.96 OV 0.99 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.94 KP 1.00 ! LA 0.99 MK 1.04 NL 0.97 OV 0.99 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.95 KP 0.99 ! LA 1.00 MK 1.05 NL 0.96 OV 1.01 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.94 KP 1.00 ! LA 1.00 MK 1.04 NL 0.98 OV 1.02 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.92 KP 1.01 ! LA 1.01 MK 1.01 NL 1.06 OV 1.00 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.92 KP 1.00 ! LA 1.00 MK 1.04 NL 0.94 OV 1.02 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.93 KP 1.01 ! LA 1.00 MK 1.01 NL 0.94 OV 1.02 ! PT 1.01 SC 1.05 ! ! ! Fit before self-cal, rms=0.052858Jy sigma=0.468413 ! Fit after self-cal, rms=0.051737Jy sigma=0.465365 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9265 mas, bmaj=1.922 mas, bpa=-0.7196 degrees ! Estimated noise=0.444759 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 = 0.00213704 Jy ! Component: 100 - total flux cleaned = 0.00253585 Jy ! Component: 150 - total flux cleaned = 0.00257201 Jy ! Component: 200 - total flux cleaned = 0.00266849 Jy ! Total flux subtracted in 200 components = 0.00266849 Jy ! Clean residual min=-0.001588 max=0.002015 Jy/beam ! Clean residual mean=-0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.173028 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.173028 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=0.051628Jy sigma=0.464374 ! Fit after self-cal, rms=0.051602Jy sigma=0.464211 ! 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=0.051602Jy sigma=0.464211 ! Fit after self-cal, rms=0.052397Jy sigma=0.461677 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9249 mas, bmaj=1.92 mas, bpa=-0.7204 degrees ! Estimated noise=0.44561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143408 Jy ! Component: 100 - total flux cleaned = 0.00215257 Jy ! Component: 150 - total flux cleaned = 0.00249925 Jy ! Component: 200 - total flux cleaned = 0.00271092 Jy ! Total flux subtracted in 200 components = 0.00271092 Jy ! Clean residual min=-0.001275 max=0.001926 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.175739 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 89 components and 0.175739 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=0.052351Jy sigma=0.461191 ! Fit after self-cal, rms=0.052367Jy sigma=0.461110 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 (50.2, -27.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175292 Jy ! Component: 100 - total flux cleaned = 0.00276244 Jy ! Component: 150 - total flux cleaned = 0.00351634 Jy ! Component: 200 - total flux cleaned = 0.00403961 Jy ! Total flux subtracted in 200 components = 0.00403961 Jy ! Clean residual min=-0.001134 max=0.001250 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.179779 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 115 components and 0.179778 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=0.052301Jy sigma=0.460371 ! Fit after self-cal, rms=0.052295Jy sigma=0.460329 ! Inverting map ! Added new window around map position (-4.4, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130206 Jy ! Component: 100 - total flux cleaned = 0.00206611 Jy ! Component: 150 - total flux cleaned = 0.00263435 Jy ! Component: 200 - total flux cleaned = 0.00308114 Jy ! Total flux subtracted in 200 components = 0.00308114 Jy ! Clean residual min=-0.001003 max=0.000950 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.18286 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 142 components and 0.18286 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=0.052260Jy sigma=0.459917 ! Fit after self-cal, rms=0.052257Jy sigma=0.459901 ! 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=0.052257Jy sigma=0.459901 ! Fit after self-cal, rms=0.052158Jy sigma=0.459344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9251 mas, bmaj=1.921 mas, bpa=-0.7491 degrees ! Estimated noise=0.445273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000620966 Jy ! Component: 100 - total flux cleaned = 0.00100939 Jy ! Component: 150 - total flux cleaned = 0.0011342 Jy ! Component: 200 - total flux cleaned = 0.00120414 Jy ! Total flux subtracted in 200 components = 0.00120414 Jy ! Clean residual min=-0.000966 max=0.000913 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.184064 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 153 components and 0.184064 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=0.052146Jy sigma=0.459229 ! Fit after self-cal, rms=0.052145Jy sigma=0.459220 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 = 9.24337e-05 Jy ! Component: 100 - total flux cleaned = 0.00015727 Jy ! Component: 150 - total flux cleaned = 0.000276565 Jy ! Component: 200 - total flux cleaned = 0.000343127 Jy ! Total flux subtracted in 200 components = 0.000343127 Jy ! Clean residual min=-0.000951 max=0.000897 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.184407 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 161 components and 0.184407 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=0.052139Jy sigma=0.459170 ! Fit after self-cal, rms=0.052138Jy sigma=0.459168 ! 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=0.052138Jy sigma=0.459168 ! Fit after self-cal, rms=0.052119Jy sigma=0.459154 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.122 mas, bmaj=2.89 mas, bpa=-1.338 degrees ! Estimated noise=0.554354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061909 Jy ! Component: 100 - total flux cleaned = 0.000975468 Jy ! Component: 150 - total flux cleaned = 0.00116377 Jy ! Component: 200 - total flux cleaned = 0.00130031 Jy ! Total flux subtracted in 200 components = 0.00130031 Jy ! Clean residual min=-0.001093 max=0.000941 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.185707 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 185 components and 0.185707 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=0.052116Jy sigma=0.459119 ! Fit after self-cal, rms=0.052114Jy sigma=0.459111 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 = 0.000145993 Jy ! Component: 100 - total flux cleaned = 0.00025162 Jy ! Component: 150 - total flux cleaned = 0.00035436 Jy ! Component: 200 - total flux cleaned = 0.000418464 Jy ! Total flux subtracted in 200 components = 0.000418464 Jy ! Clean residual min=-0.001066 max=0.000923 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.186126 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 194 components and 0.186126 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=0.052113Jy sigma=0.459103 ! Fit after self-cal, rms=0.052112Jy sigma=0.459100 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9251 mas, bmaj=1.922 mas, bpa=-0.7764 degrees ! Estimated noise=0.445242 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9251 x 1.922 at -0.7764 degrees (North through East) ! Clean map min=-0.00084255 max=0.13797 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7239 mas, bmaj=1.588 mas, bpa=-0.7101 degrees ! Estimated noise=0.941609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104161 Jy ! Component: 100 - total flux cleaned = 0.130376 Jy ! Component: 150 - total flux cleaned = 0.144086 Jy ! Component: 200 - total flux cleaned = 0.152466 Jy ! Total flux subtracted in 200 components = 0.152466 Jy ! Clean residual min=-0.002932 max=0.004387 Jy/beam ! Clean residual mean=0.000005 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.152466 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.152466 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9251 mas, bmaj=1.922 mas, bpa=-0.7764 degrees ! Estimated noise=0.445242 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 = 0.00824933 Jy ! Component: 100 - total flux cleaned = 0.0131052 Jy ! Component: 150 - total flux cleaned = 0.01639 Jy ! Component: 200 - total flux cleaned = 0.0188533 Jy ! Total flux subtracted in 200 components = 0.0188533 Jy ! Clean residual min=-0.001407 max=0.001458 Jy/beam ! Clean residual mean=0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.171319 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 56 components and 0.171319 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=2.122 mas, bmaj=2.89 mas, bpa=-1.338 degrees ! Estimated noise=0.554354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343949 Jy ! Component: 100 - total flux cleaned = 0.00582817 Jy ! Component: 150 - total flux cleaned = 0.00762674 Jy ! Component: 200 - total flux cleaned = 0.00904185 Jy ! Total flux subtracted in 200 components = 0.00904185 Jy ! Clean residual min=-0.001349 max=0.001208 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.180361 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 = 0.00114465 Jy ! Component: 100 - total flux cleaned = 0.00208367 Jy ! Component: 150 - total flux cleaned = 0.00285815 Jy ! Component: 200 - total flux cleaned = 0.00350118 Jy ! Total flux subtracted in 200 components = 0.00350118 Jy ! Clean residual min=-0.001194 max=0.001032 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.183862 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 153 components and 0.183862 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9251 mas, bmaj=1.922 mas, bpa=-0.7764 degrees ! Estimated noise=0.445242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399739 Jy ! Component: 100 - total flux cleaned = 0.000572709 Jy ! Component: 150 - total flux cleaned = 0.000668917 Jy ! Component: 200 - total flux cleaned = 0.000756337 Jy ! Total flux subtracted in 200 components = 0.000756337 Jy ! Clean residual min=-0.001048 max=0.000892 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.184618 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 179 components and 0.184618 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=0.052137Jy sigma=0.459334 ! Fit after self-cal, rms=0.052133Jy sigma=0.459294 wmodel J2326+1507_X_b_map.mod ! Writing 179 model components to file: J2326+1507_X_b_map.mod wobs J2326+1507_X_b_uvs.fits ! Writing UV FITS file: J2326+1507_X_b_uvs.fits wwins J2326+1507_X_b_map.win ! wwins: Wrote 5 windows to J2326+1507_X_b_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000347511 Jy ! Component: 100 - total flux cleaned = -0.000589007 Jy ! Component: 150 - total flux cleaned = -0.000726878 Jy ! Component: 200 - total flux cleaned = -0.000859026 Jy ! Component: 250 - total flux cleaned = -0.00101439 Jy ! Component: 300 - total flux cleaned = -0.00109653 Jy ! Component: 350 - total flux cleaned = -0.00118976 Jy ! Component: 400 - total flux cleaned = -0.00124162 Jy ! Component: 450 - total flux cleaned = -0.00120374 Jy ! Component: 500 - total flux cleaned = -0.00119153 Jy ! Component: 550 - total flux cleaned = -0.00116727 Jy ! Component: 600 - total flux cleaned = -0.00116734 Jy ! Component: 650 - total flux cleaned = -0.00120247 Jy ! Component: 700 - total flux cleaned = -0.00122523 Jy ! Component: 750 - total flux cleaned = -0.00123642 Jy ! Component: 800 - total flux cleaned = -0.00124756 Jy ! Component: 850 - total flux cleaned = -0.00126967 Jy ! Component: 900 - total flux cleaned = -0.00132395 Jy ! Component: 950 - total flux cleaned = -0.00135614 Jy ! Component: 1000 - total flux cleaned = -0.00138777 Jy ! Component: 1050 - total flux cleaned = -0.00145041 Jy ! Component: 1100 - total flux cleaned = -0.00146086 Jy ! Component: 1150 - total flux cleaned = -0.00150179 Jy ! Component: 1200 - total flux cleaned = -0.00154212 Jy ! Component: 1250 - total flux cleaned = -0.00157217 Jy ! Component: 1300 - total flux cleaned = -0.00160192 Jy ! Component: 1350 - total flux cleaned = -0.00161186 Jy ! Component: 1400 - total flux cleaned = -0.00166037 Jy ! Component: 1450 - total flux cleaned = -0.00166998 Jy ! Component: 1500 - total flux cleaned = -0.00168907 Jy ! Component: 1550 - total flux cleaned = -0.00170789 Jy ! Component: 1600 - total flux cleaned = -0.00174512 Jy ! Component: 1650 - total flux cleaned = -0.00179113 Jy ! Component: 1700 - total flux cleaned = -0.0017911 Jy ! Component: 1750 - total flux cleaned = -0.00181819 Jy ! Component: 1800 - total flux cleaned = -0.00180923 Jy ! Component: 1850 - total flux cleaned = -0.00180925 Jy ! Component: 1900 - total flux cleaned = -0.00185337 Jy ! Component: 1950 - total flux cleaned = -0.00186225 Jy ! Component: 2000 - total flux cleaned = -0.00187965 Jy ! Component: 2050 - total flux cleaned = -0.00189676 Jy ! Component: 2100 - total flux cleaned = -0.0019224 Jy ! Component: 2150 - total flux cleaned = -0.00195618 Jy ! Component: 2200 - total flux cleaned = -0.0020146 Jy ! Component: 2250 - total flux cleaned = -0.00198967 Jy ! Component: 2300 - total flux cleaned = -0.00200623 Jy ! Component: 2350 - total flux cleaned = -0.00204725 Jy ! Component: 2400 - total flux cleaned = -0.00204721 Jy ! Component: 2450 - total flux cleaned = -0.00210357 Jy ! Component: 2500 - total flux cleaned = -0.00211955 Jy ! Component: 2550 - total flux cleaned = -0.00214335 Jy ! Component: 2600 - total flux cleaned = -0.0021118 Jy ! Component: 2650 - total flux cleaned = -0.00214316 Jy ! Component: 2700 - total flux cleaned = -0.00215092 Jy ! Component: 2750 - total flux cleaned = -0.00213556 Jy ! Component: 2800 - total flux cleaned = -0.00213571 Jy ! Component: 2850 - total flux cleaned = -0.00212812 Jy ! Component: 2900 - total flux cleaned = -0.00215078 Jy ! Component: 2950 - total flux cleaned = -0.00218083 Jy ! Component: 3000 - total flux cleaned = -0.00215837 Jy ! Component: 3050 - total flux cleaned = -0.00218057 Jy ! Component: 3100 - total flux cleaned = -0.00213635 Jy ! Component: 3150 - total flux cleaned = -0.00216565 Jy ! Component: 3200 - total flux cleaned = -0.00215841 Jy ! Component: 3250 - total flux cleaned = -0.00217292 Jy ! Component: 3300 - total flux cleaned = -0.0021801 Jy ! Component: 3350 - total flux cleaned = -0.00218731 Jy ! Component: 3400 - total flux cleaned = -0.00215878 Jy ! Component: 3450 - total flux cleaned = -0.00215167 Jy ! Component: 3500 - total flux cleaned = -0.00218687 Jy ! Component: 3550 - total flux cleaned = -0.00220798 Jy ! Component: 3600 - total flux cleaned = -0.00217318 Jy ! Component: 3650 - total flux cleaned = -0.00220085 Jy ! Component: 3700 - total flux cleaned = -0.00222842 Jy ! Component: 3750 - total flux cleaned = -0.00218044 Jy ! Component: 3800 - total flux cleaned = -0.002235 Jy ! Component: 3850 - total flux cleaned = -0.00223502 Jy ! Component: 3900 - total flux cleaned = -0.00226205 Jy ! Component: 3950 - total flux cleaned = -0.00226209 Jy ! Component: 4000 - total flux cleaned = -0.00226876 Jy ! Component: 4050 - total flux cleaned = -0.00230866 Jy ! Total flux subtracted in 4096 components = -0.00231529 Jy ! Clean residual min=-0.000396 max=0.000425 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.182303 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 501 components and 0.182303 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2326+1507_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9251 x 1.922 at -0.7764 degrees (North through East) ! Clean map min=-0.00065784 max=0.13794 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2326+1507_X_b_map.fits wmodel /image_prod/ug002_uva//J2326+1507_X_b_map.mod ! Writing 501 model components to file: /image_prod/ug002_uva//J2326+1507_X_b_map.mod wobs /image_prod/ug002_uva//J2326+1507_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2326+1507_X_b_uvs.fits wwins /image_prod/ug002_uva//J2326+1507_X_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2326+1507_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.137943 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114903 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.249891 0.249891 0.499782 0.999565 1.99913 3.99826 7.99652 15.993 31.9861 63.9721 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.137 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1200.52 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2326+1507_X_b_dfm.log closed on Thu Mar 5 06:16:46 2020