! Started logfile: /image_prod/ug002_uva//J0240-0504_X_dfm.log on Wed Mar 4 19:37:26 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//J0240-0504_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0240-0504_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.925185 visibilities/baseline/integration-bin. ! Found source: J0240-0504 ! ! 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 29976 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 J0240-0504_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005671Jy sigma=8.747203 ! Fit after self-cal, rms=0.935704Jy sigma=8.076790 ! 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=0.6556 mas, bmaj=1.702 mas, bpa=-1.513 degrees ! Estimated noise=0.905103 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 = 0.0436363 Jy ! Component: 100 - total flux cleaned = 0.0620505 Jy ! Total flux subtracted in 100 components = 0.0620505 Jy ! Clean residual min=-0.004993 max=0.018737 Jy/beam ! Clean residual mean=0.000002 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.0620505 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0620505 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=0.078585Jy sigma=0.604617 ! Fit after self-cal, rms=0.077630Jy sigma=0.598011 ! Inverting map ! Added new window around map position (-1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017546 Jy ! Component: 100 - total flux cleaned = 0.0278865 Jy ! Total flux subtracted in 100 components = 0.0278865 Jy ! Clean residual min=-0.003926 max=0.010354 Jy/beam ! Clean residual mean=0.000002 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.089937 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.089937 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=0.071422Jy sigma=0.525747 ! Fit after self-cal, rms=0.070532Jy sigma=0.519973 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103645 Jy ! Component: 100 - total flux cleaned = 0.0163514 Jy ! Total flux subtracted in 100 components = 0.0163514 Jy ! Clean residual min=-0.003107 max=0.007568 Jy/beam ! Clean residual mean=0.000001 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.106288 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.106288 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=0.068135Jy sigma=0.493064 ! Fit after self-cal, rms=0.067749Jy sigma=0.490719 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0065595 Jy ! Component: 100 - total flux cleaned = 0.0103875 Jy ! Total flux subtracted in 100 components = 0.0103875 Jy ! Clean residual min=-0.002938 max=0.005961 Jy/beam ! Clean residual mean=0.000001 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.116676 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.116676 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=0.066720Jy sigma=0.479847 ! Fit after self-cal, rms=0.066539Jy sigma=0.478669 ! Inverting map ! Added new window around map position (1, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049033 Jy ! Component: 100 - total flux cleaned = 0.00816005 Jy ! Total flux subtracted in 100 components = 0.00816005 Jy ! Clean residual min=-0.002646 max=0.002845 Jy/beam ! Clean residual mean=0.000001 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.124836 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.124836 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=0.065999Jy sigma=0.473267 ! Fit after self-cal, rms=0.065939Jy sigma=0.473059 ! 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=0.8412 mas, bmaj=2.03 mas, bpa=-2.123 degrees ! Estimated noise=0.485286 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 (-2.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464386 Jy ! Component: 100 - total flux cleaned = 0.0075777 Jy ! Component: 150 - total flux cleaned = 0.00962138 Jy ! Component: 200 - total flux cleaned = 0.0106712 Jy ! Total flux subtracted in 200 components = 0.0106712 Jy ! Clean residual min=-0.002439 max=0.002210 Jy/beam ! Clean residual mean=0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.135507 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 74 components and 0.135507 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=0.065540Jy sigma=0.469245 ! Fit after self-cal, rms=0.065455Jy sigma=0.468898 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8412 x 2.03 at -2.123 degrees (North through East) ! Clean map min=-0.0023028 max=0.061194 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.91 KP 1.03 ! LA 1.06 MK 1.06 NL 1.08 OV 0.91 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.84 KP 1.04 ! LA 1.04 MK 1.04 NL 1.06 OV 0.94 ! PT 0.93 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 1.03 ! LA 1.05 MK 1.09 NL 1.05 OV 0.91 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.00 KP 1.03 ! LA 1.05 MK 1.12 NL 1.13 OV 0.96 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.85 KP 1.06 ! LA 1.04 MK 1.07 NL 1.11 OV 0.94 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.93 KP 1.02 ! LA 1.04 MK 1.04 NL 1.09 OV 0.94 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.95 KP 1.04 ! LA 1.07 MK 0.96 NL 1.10 OV 0.92 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.90 KP 1.03 ! LA 1.03 MK 1.01 NL 1.08 OV 0.92 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 0.91 KP 1.04 ! LA 1.02 MK 1.04 NL 1.11 OV 0.98 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.96 KP 1.04 ! LA 1.04 MK 0.92 NL 1.07 OV 0.93 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.93 KP 1.04 ! LA 1.04 MK 1.02 NL 1.04 OV 0.94 ! PT 0.94 SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.01 ! LA 1.05 MK 0.93 NL 1.05 OV 0.97 ! PT 0.92 SC 0.94 ! ! ! Fit before self-cal, rms=0.065455Jy sigma=0.468898 ! Fit after self-cal, rms=0.061931Jy sigma=0.465507 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8386 mas, bmaj=2.014 mas, bpa=-1.356 degrees ! Estimated noise=0.48026 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 (-4.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221122 Jy ! Component: 100 - total flux cleaned = 0.00284696 Jy ! Component: 150 - total flux cleaned = 0.00307363 Jy ! Component: 200 - total flux cleaned = 0.00319313 Jy ! Total flux subtracted in 200 components = 0.00319313 Jy ! Clean residual min=-0.001233 max=0.001288 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.1387 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 100 components and 0.1387 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=0.061825Jy sigma=0.464545 ! Fit after self-cal, rms=0.061760Jy sigma=0.464363 ! 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=0.061760Jy sigma=0.464363 ! Fit after self-cal, rms=0.061696Jy sigma=0.463172 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8376 mas, bmaj=2.014 mas, bpa=-1.396 degrees ! Estimated noise=0.479931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000789629 Jy ! Component: 100 - total flux cleaned = 0.000866095 Jy ! Component: 150 - total flux cleaned = 0.000866482 Jy ! Component: 200 - total flux cleaned = 0.000921027 Jy ! Total flux subtracted in 200 components = 0.000921027 Jy ! Clean residual min=-0.001187 max=0.001151 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.139621 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.139621 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=0.061651Jy sigma=0.462843 ! Fit after self-cal, rms=0.061642Jy sigma=0.462751 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 = 0.000233966 Jy ! Component: 100 - total flux cleaned = 0.00029431 Jy ! Component: 150 - total flux cleaned = 0.000320083 Jy ! Component: 200 - total flux cleaned = 0.000320639 Jy ! Total flux subtracted in 200 components = 0.000320639 Jy ! Clean residual min=-0.001146 max=0.001142 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.139942 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 121 components and 0.139942 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=0.061615Jy sigma=0.462587 ! Fit after self-cal, rms=0.061605Jy sigma=0.462560 ! Inverting map ! Added new window around map position (-3, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109845 Jy ! Component: 100 - total flux cleaned = 0.00133594 Jy ! Component: 150 - total flux cleaned = 0.00138651 Jy ! Component: 200 - total flux cleaned = 0.00143188 Jy ! Total flux subtracted in 200 components = 0.00143188 Jy ! Clean residual min=-0.001085 max=0.000969 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.141374 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 138 components and 0.141374 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=0.061571Jy sigma=0.462334 ! Fit after self-cal, rms=0.061562Jy sigma=0.462312 ! 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=0.061562Jy sigma=0.462312 ! Fit after self-cal, rms=0.061440Jy sigma=0.462092 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8357 mas, bmaj=2.013 mas, bpa=-1.372 degrees ! Estimated noise=0.478134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223116 Jy ! Component: 100 - total flux cleaned = 0.000200782 Jy ! Component: 150 - total flux cleaned = 0.000157946 Jy ! Component: 200 - total flux cleaned = 0.000138905 Jy ! Total flux subtracted in 200 components = 0.000138905 Jy ! Clean residual min=-0.001029 max=0.000972 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.141513 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 148 components and 0.141513 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=0.061422Jy sigma=0.461974 ! Fit after self-cal, rms=0.061420Jy sigma=0.461957 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 = 9.37504e-05 Jy ! Component: 100 - total flux cleaned = 5.53032e-05 Jy ! Component: 150 - total flux cleaned = 1.14547e-06 Jy ! Component: 200 - total flux cleaned = -4.92889e-05 Jy ! Total flux subtracted in 200 components = -4.92889e-05 Jy ! Clean residual min=-0.001013 max=0.000933 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.141464 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 152 components and 0.141464 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=0.061408Jy sigma=0.461879 ! Fit after self-cal, rms=0.061404Jy sigma=0.461872 ! 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=0.061404Jy sigma=0.461872 ! Fit after self-cal, rms=0.061188Jy sigma=0.461863 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.154 mas, bmaj=3.668 mas, bpa=3.752 degrees ! Estimated noise=0.600517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000285327 Jy ! Component: 100 - total flux cleaned = -0.000338106 Jy ! Component: 150 - total flux cleaned = -0.000382496 Jy ! Component: 200 - total flux cleaned = -0.000395817 Jy ! Total flux subtracted in 200 components = -0.000395817 Jy ! Clean residual min=-0.001012 max=0.000930 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.141068 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 169 components and 0.141068 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=0.061181Jy sigma=0.461825 ! Fit after self-cal, rms=0.061177Jy sigma=0.461807 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 = -7.28083e-05 Jy ! Component: 100 - total flux cleaned = -5.78816e-05 Jy ! Component: 150 - total flux cleaned = -8.10576e-05 Jy ! Component: 200 - total flux cleaned = -9.12079e-05 Jy ! Total flux subtracted in 200 components = -9.12079e-05 Jy ! Clean residual min=-0.000952 max=0.000893 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.140977 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 180 components and 0.140977 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=0.061174Jy sigma=0.461788 ! Fit after self-cal, rms=0.061172Jy sigma=0.461773 ! 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=0.8348 mas, bmaj=2.012 mas, bpa=-1.357 degrees ! Estimated noise=0.476864 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8348 x 2.012 at -1.357 degrees (North through East) ! Clean map min=-0.00091311 max=0.059718 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=0.651 mas, bmaj=1.69 mas, bpa=-0.8237 degrees ! Estimated noise=0.88441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0449671 Jy ! Component: 100 - total flux cleaned = 0.0696913 Jy ! Component: 150 - total flux cleaned = 0.0856882 Jy ! Component: 200 - total flux cleaned = 0.0965369 Jy ! Total flux subtracted in 200 components = 0.0965369 Jy ! Clean residual min=-0.003223 max=0.005963 Jy/beam ! Clean residual mean=0.000002 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.0965368 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0965368 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8348 mas, bmaj=2.012 mas, bpa=-1.357 degrees ! Estimated noise=0.476864 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 = 0.0129444 Jy ! Component: 100 - total flux cleaned = 0.0207462 Jy ! Component: 150 - total flux cleaned = 0.0259034 Jy ! Component: 200 - total flux cleaned = 0.0296209 Jy ! Total flux subtracted in 200 components = 0.0296209 Jy ! Clean residual min=-0.001533 max=0.002137 Jy/beam ! Clean residual mean=0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.126158 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 56 components and 0.126158 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284114 Jy ! Component: 100 - total flux cleaned = 0.00508858 Jy ! Component: 150 - total flux cleaned = 0.00692549 Jy ! Component: 200 - total flux cleaned = 0.00845809 Jy ! Total flux subtracted in 200 components = 0.00845809 Jy ! Clean residual min=-0.001209 max=0.001126 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.134616 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 85 components and 0.134616 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=2.154 mas, bmaj=3.668 mas, bpa=3.752 degrees ! Estimated noise=0.600517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209121 Jy ! Component: 100 - total flux cleaned = 0.00352017 Jy ! Component: 150 - total flux cleaned = 0.00458134 Jy ! Component: 200 - total flux cleaned = 0.00511351 Jy ! Total flux subtracted in 200 components = 0.00511351 Jy ! Clean residual min=-0.001015 max=0.000953 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.139729 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 = 0.000293891 Jy ! Component: 100 - total flux cleaned = 0.000519103 Jy ! Component: 150 - total flux cleaned = 0.000710604 Jy ! Component: 200 - total flux cleaned = 0.00082664 Jy ! Total flux subtracted in 200 components = 0.00082664 Jy ! Clean residual min=-0.000924 max=0.000873 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.140556 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 128 components and 0.140556 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8348 mas, bmaj=2.012 mas, bpa=-1.357 degrees ! Estimated noise=0.476864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606424 Jy ! Component: 100 - total flux cleaned = 0.000785962 Jy ! Component: 150 - total flux cleaned = 0.000875001 Jy ! Component: 200 - total flux cleaned = 0.000935297 Jy ! Total flux subtracted in 200 components = 0.000935297 Jy ! Clean residual min=-0.001002 max=0.000922 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.141491 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 142 components and 0.141491 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=0.061177Jy sigma=0.461826 ! Fit after self-cal, rms=0.061147Jy sigma=0.461736 wmodel J0240-0504_X_map.mod ! Writing 142 model components to file: J0240-0504_X_map.mod wobs J0240-0504_X_uvs.fits ! Writing UV FITS file: J0240-0504_X_uvs.fits wwins J0240-0504_X_map.win ! wwins: Wrote 7 windows to J0240-0504_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000192232 Jy ! Component: 100 - total flux cleaned = -0.000491481 Jy ! Component: 150 - total flux cleaned = -0.000728866 Jy ! Component: 200 - total flux cleaned = -0.000912114 Jy ! Component: 250 - total flux cleaned = -0.00107395 Jy ! Component: 300 - total flux cleaned = -0.00114518 Jy ! Component: 350 - total flux cleaned = -0.00120075 Jy ! Component: 400 - total flux cleaned = -0.0011598 Jy ! Component: 450 - total flux cleaned = -0.00116017 Jy ! Component: 500 - total flux cleaned = -0.00113396 Jy ! Component: 550 - total flux cleaned = -0.00108206 Jy ! Component: 600 - total flux cleaned = -0.00104374 Jy ! Component: 650 - total flux cleaned = -0.00101833 Jy ! Component: 700 - total flux cleaned = -0.000980712 Jy ! Component: 750 - total flux cleaned = -0.000919075 Jy ! Component: 800 - total flux cleaned = -0.00090689 Jy ! Component: 850 - total flux cleaned = -0.000906816 Jy ! Component: 900 - total flux cleaned = -0.000894809 Jy ! Component: 950 - total flux cleaned = -0.000871338 Jy ! Component: 1000 - total flux cleaned = -0.000871268 Jy ! Component: 1050 - total flux cleaned = -0.000848332 Jy ! Component: 1100 - total flux cleaned = -0.000814097 Jy ! Component: 1150 - total flux cleaned = -0.000847864 Jy ! Component: 1200 - total flux cleaned = -0.000847766 Jy ! Component: 1250 - total flux cleaned = -0.000847733 Jy ! Component: 1300 - total flux cleaned = -0.000825806 Jy ! Component: 1350 - total flux cleaned = -0.000847324 Jy ! Component: 1400 - total flux cleaned = -0.00085814 Jy ! Component: 1450 - total flux cleaned = -0.000868719 Jy ! Component: 1500 - total flux cleaned = -0.000921574 Jy ! Component: 1550 - total flux cleaned = -0.000973893 Jy ! Component: 1600 - total flux cleaned = -0.000932309 Jy ! Component: 1650 - total flux cleaned = -0.00097366 Jy ! Component: 1700 - total flux cleaned = -0.00101454 Jy ! Component: 1750 - total flux cleaned = -0.00105514 Jy ! Component: 1800 - total flux cleaned = -0.00104504 Jy ! Component: 1850 - total flux cleaned = -0.00108493 Jy ! Component: 1900 - total flux cleaned = -0.00106516 Jy ! Component: 1950 - total flux cleaned = -0.00109482 Jy ! Component: 2000 - total flux cleaned = -0.00111431 Jy ! Component: 2050 - total flux cleaned = -0.00109498 Jy ! Component: 2100 - total flux cleaned = -0.0011528 Jy ! Component: 2150 - total flux cleaned = -0.00116227 Jy ! Component: 2200 - total flux cleaned = -0.00116227 Jy ! Component: 2250 - total flux cleaned = -0.00119069 Jy ! Component: 2300 - total flux cleaned = -0.00122812 Jy ! Component: 2350 - total flux cleaned = -0.00124683 Jy ! Component: 2400 - total flux cleaned = -0.00122828 Jy ! Component: 2450 - total flux cleaned = -0.00130187 Jy ! Component: 2500 - total flux cleaned = -0.00130187 Jy ! Component: 2550 - total flux cleaned = -0.00130181 Jy ! Component: 2600 - total flux cleaned = -0.00129295 Jy ! Component: 2650 - total flux cleaned = -0.00132881 Jy ! Component: 2700 - total flux cleaned = -0.00131988 Jy ! Component: 2750 - total flux cleaned = -0.00130225 Jy ! Component: 2800 - total flux cleaned = -0.00130223 Jy ! Component: 2850 - total flux cleaned = -0.00133724 Jy ! Component: 2900 - total flux cleaned = -0.00131121 Jy ! Component: 2950 - total flux cleaned = -0.00128536 Jy ! Component: 3000 - total flux cleaned = -0.00130255 Jy ! Component: 3050 - total flux cleaned = -0.00130252 Jy ! Component: 3100 - total flux cleaned = -0.00128557 Jy ! Component: 3150 - total flux cleaned = -0.00130245 Jy ! Component: 3200 - total flux cleaned = -0.0013192 Jy ! Component: 3250 - total flux cleaned = -0.00127745 Jy ! Component: 3300 - total flux cleaned = -0.00131065 Jy ! Component: 3350 - total flux cleaned = -0.00127761 Jy ! Component: 3400 - total flux cleaned = -0.00126113 Jy ! Component: 3450 - total flux cleaned = -0.00127745 Jy ! Component: 3500 - total flux cleaned = -0.00122879 Jy ! Component: 3550 - total flux cleaned = -0.00127722 Jy ! Component: 3600 - total flux cleaned = -0.00125319 Jy ! Component: 3650 - total flux cleaned = -0.0012212 Jy ! Component: 3700 - total flux cleaned = -0.00124507 Jy ! Component: 3750 - total flux cleaned = -0.00121338 Jy ! Component: 3800 - total flux cleaned = -0.00122125 Jy ! Component: 3850 - total flux cleaned = -0.00119777 Jy ! Component: 3900 - total flux cleaned = -0.00121335 Jy ! Component: 3950 - total flux cleaned = -0.00117473 Jy ! Component: 4000 - total flux cleaned = -0.00117474 Jy ! Component: 4050 - total flux cleaned = -0.00117473 Jy ! Total flux subtracted in 4096 components = -0.00121287 Jy ! Clean residual min=-0.000570 max=0.000452 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.140278 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 456 components and 0.140279 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0240-0504_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8348 x 2.012 at -1.357 degrees (North through East) ! Clean map min=-0.00072977 max=0.059283 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0240-0504_X_map.fits wmodel /image_prod/ug002_uva//J0240-0504_X_map.mod ! Writing 456 model components to file: /image_prod/ug002_uva//J0240-0504_X_map.mod wobs /image_prod/ug002_uva//J0240-0504_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0240-0504_X_uvs.fits wwins /image_prod/ug002_uva//J0240-0504_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0240-0504_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.059283 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132796 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.672009 0.672009 1.34402 2.68803 5.37607 10.7521 21.5043 43.0085 86.0171 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 446.422 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0240-0504_X_dfm.log closed on Wed Mar 4 19:37:31 2020