! Started logfile: /image_prod/ug002_uva//J1849+3024_X_dfm.log on Thu Mar 5 03:56:17 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//J1849+3024_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1849+3024_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.762037 visibilities/baseline/integration-bin. ! Found source: J1849+3024 ! ! 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 19752 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 J1849+3024_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024453Jy sigma=9.034418 ! Fit after self-cal, rms=0.800940Jy sigma=7.054116 ! 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=0.6943 mas, bmaj=1.363 mas, bpa=-12.1 degrees ! Estimated noise=1.22344 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 = 0.152149 Jy ! Component: 100 - total flux cleaned = 0.186383 Jy ! Total flux subtracted in 100 components = 0.186383 Jy ! Clean residual min=-0.005350 max=0.012322 Jy/beam ! Clean residual mean=-0.000012 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.186383 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.186383 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=0.061740Jy sigma=0.514702 ! Fit after self-cal, rms=0.061732Jy sigma=0.514662 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133151 Jy ! Component: 100 - total flux cleaned = 0.0204968 Jy ! Total flux subtracted in 100 components = 0.0204968 Jy ! Clean residual min=-0.005492 max=0.005092 Jy/beam ! Clean residual mean=-0.000011 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.206879 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.206879 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=0.057938Jy sigma=0.477276 ! Fit after self-cal, rms=0.057919Jy sigma=0.477051 ! 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=0.8954 mas, bmaj=1.629 mas, bpa=-11.27 degrees ! Estimated noise=0.581585 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 (0.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00746481 Jy ! Component: 100 - total flux cleaned = 0.0116724 Jy ! Component: 150 - total flux cleaned = 0.0136466 Jy ! Component: 200 - total flux cleaned = 0.0146206 Jy ! Total flux subtracted in 200 components = 0.0146206 Jy ! Clean residual min=-0.004885 max=0.004145 Jy/beam ! Clean residual mean=-0.000018 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.2215 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.2215 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=0.056933Jy sigma=0.467704 ! Fit after self-cal, rms=0.056889Jy sigma=0.467205 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8954 x 1.629 at -11.27 degrees (North through East) ! Clean map min=-0.0040935 max=0.19941 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.97 KP 1.06 ! LA 1.06 MK 1.02 OV 0.93 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.95 KP 1.08 ! LA 1.05 MK 1.04 OV 0.92 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.98 KP 1.08 ! LA 1.05 MK 1.03 OV 0.93 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.00 KP 1.05 ! LA 1.04 MK 0.98 OV 0.92 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.97 KP 1.05 ! LA 1.03 MK 1.02 OV 0.93 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.98 KP 1.06 ! LA 1.03 MK 1.04 OV 0.91 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.96 KP 1.07 ! LA 1.04 MK 1.02 OV 0.90 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.95 KP 1.06 ! LA 1.06 MK 1.06 OV 0.90 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.97 KP 1.07 ! LA 1.04 MK 1.01 OV 0.93 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.01 KP 1.04 ! LA 1.03 MK 1.03 OV 0.93 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 1.06 ! LA 1.04 MK 1.01 OV 0.92 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 1.05 ! LA 1.05 MK 1.01 OV 0.91 PT 0.90 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.056889Jy sigma=0.467205 ! Fit after self-cal, rms=0.054586Jy sigma=0.448715 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8992 mas, bmaj=1.635 mas, bpa=-11.2 degrees ! Estimated noise=0.578677 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 (-1.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000894783 Jy ! Component: 100 - total flux cleaned = 0.000895424 Jy ! Component: 150 - total flux cleaned = 0.000964959 Jy ! Component: 200 - total flux cleaned = 0.00102594 Jy ! Total flux subtracted in 200 components = 0.00102594 Jy ! Clean residual min=-0.001236 max=0.001356 Jy/beam ! Clean residual mean=0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.222526 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.222526 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=0.054521Jy sigma=0.448190 ! Fit after self-cal, rms=0.054534Jy sigma=0.448082 ! 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=0.054534Jy sigma=0.448082 ! Fit after self-cal, rms=0.054618Jy sigma=0.446493 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8987 mas, bmaj=1.634 mas, bpa=-11.08 degrees ! Estimated noise=0.578847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000460084 Jy ! Component: 100 - total flux cleaned = 0.000591408 Jy ! Component: 150 - total flux cleaned = 0.000610774 Jy ! Component: 200 - total flux cleaned = 0.000644321 Jy ! Total flux subtracted in 200 components = 0.000644321 Jy ! Clean residual min=-0.001003 max=0.001011 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.22317 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.22317 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=0.054600Jy sigma=0.446370 ! Fit after self-cal, rms=0.054604Jy sigma=0.446353 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 = 0.000125955 Jy ! Component: 100 - total flux cleaned = 0.000200507 Jy ! Component: 150 - total flux cleaned = 0.000225855 Jy ! Component: 200 - total flux cleaned = 0.000213469 Jy ! Total flux subtracted in 200 components = 0.000213469 Jy ! Clean residual min=-0.000997 max=0.001002 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.223384 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.223384 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=0.054596Jy sigma=0.446301 ! Fit after self-cal, rms=0.054595Jy sigma=0.446296 ! 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=0.054595Jy sigma=0.446296 ! Fit after self-cal, rms=0.054665Jy sigma=0.446223 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8982 mas, bmaj=1.634 mas, bpa=-11.04 degrees ! Estimated noise=0.578947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345508 Jy ! Component: 100 - total flux cleaned = 0.00042812 Jy ! Component: 150 - total flux cleaned = 0.000428239 Jy ! Component: 200 - total flux cleaned = 0.000417404 Jy ! Total flux subtracted in 200 components = 0.000417404 Jy ! Clean residual min=-0.001027 max=0.001030 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.223801 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.223801 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=0.054658Jy sigma=0.446175 ! Fit after self-cal, rms=0.054659Jy sigma=0.446171 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 (-18.8, -18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058642 Jy ! Component: 100 - total flux cleaned = 0.000749399 Jy ! Component: 150 - total flux cleaned = 0.000748818 Jy ! Component: 200 - total flux cleaned = 0.000703658 Jy ! Total flux subtracted in 200 components = 0.000703658 Jy ! Clean residual min=-0.000993 max=0.000928 Jy/beam ! Clean residual mean=0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.224505 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.224505 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=0.054639Jy sigma=0.446004 ! Fit after self-cal, rms=0.054637Jy sigma=0.445992 ! 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=0.054637Jy sigma=0.445992 ! Fit after self-cal, rms=0.054635Jy sigma=0.445974 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.227 mas, bmaj=2.658 mas, bpa=8.949 degrees ! Estimated noise=0.736477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184164 Jy ! Component: 100 - total flux cleaned = 0.000314127 Jy ! Component: 150 - total flux cleaned = 0.000372971 Jy ! Component: 200 - total flux cleaned = 0.000402709 Jy ! Total flux subtracted in 200 components = 0.000402709 Jy ! Clean residual min=-0.000878 max=0.001077 Jy/beam ! Clean residual mean=0.000004 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.224908 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.224908 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=0.054630Jy sigma=0.445940 ! Fit after self-cal, rms=0.054630Jy sigma=0.445936 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 = 7.41969e-05 Jy ! Component: 100 - total flux cleaned = 9.95109e-05 Jy ! Component: 150 - total flux cleaned = 0.000114781 Jy ! Component: 200 - total flux cleaned = 0.000128048 Jy ! Total flux subtracted in 200 components = 0.000128048 Jy ! Clean residual min=-0.000878 max=0.001082 Jy/beam ! Clean residual mean=0.000004 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.225036 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 0.225036 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=0.054629Jy sigma=0.445930 ! Fit after self-cal, rms=0.054629Jy sigma=0.445929 ! 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=0.898 mas, bmaj=1.634 mas, bpa=-11.02 degrees ! Estimated noise=0.578914 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.898 x 1.634 at -11.02 degrees (North through East) ! Clean map min=-0.00099035 max=0.19827 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=0.6969 mas, bmaj=1.362 mas, bpa=-11.77 degrees ! Estimated noise=1.22407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.152173 Jy ! Component: 100 - total flux cleaned = 0.186201 Jy ! Component: 150 - total flux cleaned = 0.199223 Jy ! Component: 200 - total flux cleaned = 0.206533 Jy ! Total flux subtracted in 200 components = 0.206533 Jy ! Clean residual min=-0.002776 max=0.003713 Jy/beam ! Clean residual mean=-0.000001 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.206533 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.206533 Jy ! Inverting map and beam ! Estimated beam: bmin=0.898 mas, bmaj=1.634 mas, bpa=-11.02 degrees ! Estimated noise=0.578914 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 = 0.00638401 Jy ! Component: 100 - total flux cleaned = 0.0099909 Jy ! Component: 150 - total flux cleaned = 0.0122099 Jy ! Component: 200 - total flux cleaned = 0.0138142 Jy ! Total flux subtracted in 200 components = 0.0138142 Jy ! Clean residual min=-0.001136 max=0.001109 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.220348 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 0.220348 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=2.227 mas, bmaj=2.658 mas, bpa=8.949 degrees ! Estimated noise=0.736477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186774 Jy ! Component: 100 - total flux cleaned = 0.00272711 Jy ! Component: 150 - total flux cleaned = 0.00318758 Jy ! Component: 200 - total flux cleaned = 0.00355004 Jy ! Total flux subtracted in 200 components = 0.00355004 Jy ! Clean residual min=-0.000942 max=0.001213 Jy/beam ! Clean residual mean=0.000003 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.223898 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 = 0.000308831 Jy ! Component: 100 - total flux cleaned = 0.000523759 Jy ! Component: 150 - total flux cleaned = 0.00069009 Jy ! Component: 200 - total flux cleaned = 0.000729701 Jy ! Total flux subtracted in 200 components = 0.000729701 Jy ! Clean residual min=-0.000863 max=0.001159 Jy/beam ! Clean residual mean=0.000004 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.224627 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 93 components and 0.224627 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.898 mas, bmaj=1.634 mas, bpa=-11.02 degrees ! Estimated noise=0.578914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178401 Jy ! Component: 100 - total flux cleaned = 0.00028697 Jy ! Component: 150 - total flux cleaned = 0.00028687 Jy ! Component: 200 - total flux cleaned = 0.000268503 Jy ! Total flux subtracted in 200 components = 0.000268503 Jy ! Clean residual min=-0.000958 max=0.000933 Jy/beam ! Clean residual mean=0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.224896 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 0.224896 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=0.054641Jy sigma=0.446042 ! Fit after self-cal, rms=0.054637Jy sigma=0.446018 wmodel J1849+3024_X_map.mod ! Writing 112 model components to file: J1849+3024_X_map.mod wobs J1849+3024_X_uvs.fits ! Writing UV FITS file: J1849+3024_X_uvs.fits wwins J1849+3024_X_map.win ! wwins: Wrote 4 windows to J1849+3024_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 = 0.000133564 Jy ! Component: 100 - total flux cleaned = 0.000215175 Jy ! Component: 150 - total flux cleaned = 0.000230986 Jy ! Component: 200 - total flux cleaned = 0.000230626 Jy ! Component: 250 - total flux cleaned = 0.000215968 Jy ! Component: 300 - total flux cleaned = 0.000230466 Jy ! Component: 350 - total flux cleaned = 0.000272496 Jy ! Component: 400 - total flux cleaned = 0.000272583 Jy ! Component: 450 - total flux cleaned = 0.000340355 Jy ! Component: 500 - total flux cleaned = 0.000367003 Jy ! Component: 550 - total flux cleaned = 0.000367087 Jy ! Component: 600 - total flux cleaned = 0.000354089 Jy ! Component: 650 - total flux cleaned = 0.000354107 Jy ! Component: 700 - total flux cleaned = 0.000379408 Jy ! Component: 750 - total flux cleaned = 0.000329724 Jy ! Component: 800 - total flux cleaned = 0.00029324 Jy ! Component: 850 - total flux cleaned = 0.00031759 Jy ! Component: 900 - total flux cleaned = 0.000365075 Jy ! Component: 950 - total flux cleaned = 0.000306088 Jy ! Component: 1000 - total flux cleaned = 0.000305938 Jy ! Component: 1050 - total flux cleaned = 0.00028292 Jy ! Component: 1100 - total flux cleaned = 0.000282939 Jy ! Component: 1150 - total flux cleaned = 0.000294071 Jy ! Component: 1200 - total flux cleaned = 0.000271682 Jy ! Component: 1250 - total flux cleaned = 0.000239016 Jy ! Component: 1300 - total flux cleaned = 0.000250115 Jy ! Component: 1350 - total flux cleaned = 0.000260838 Jy ! Component: 1400 - total flux cleaned = 0.000239551 Jy ! Component: 1450 - total flux cleaned = 0.000260719 Jy ! Component: 1500 - total flux cleaned = 0.000260809 Jy ! Component: 1550 - total flux cleaned = 0.000291877 Jy ! Component: 1600 - total flux cleaned = 0.00033262 Jy ! Component: 1650 - total flux cleaned = 0.000312295 Jy ! Component: 1700 - total flux cleaned = 0.00035243 Jy ! Component: 1750 - total flux cleaned = 0.000382192 Jy ! Component: 1800 - total flux cleaned = 0.000382226 Jy ! Component: 1850 - total flux cleaned = 0.000411446 Jy ! Component: 1900 - total flux cleaned = 0.000421118 Jy ! Component: 1950 - total flux cleaned = 0.000430672 Jy ! Component: 2000 - total flux cleaned = 0.00046854 Jy ! Component: 2050 - total flux cleaned = 0.000459117 Jy ! Component: 2100 - total flux cleaned = 0.000449767 Jy ! Component: 2150 - total flux cleaned = 0.000496051 Jy ! Component: 2200 - total flux cleaned = 0.00048679 Jy ! Component: 2250 - total flux cleaned = 0.000477723 Jy ! Component: 2300 - total flux cleaned = 0.000486919 Jy ! Component: 2350 - total flux cleaned = 0.000504836 Jy ! Component: 2400 - total flux cleaned = 0.00050486 Jy ! Component: 2450 - total flux cleaned = 0.00052247 Jy ! Component: 2500 - total flux cleaned = 0.000531201 Jy ! Component: 2550 - total flux cleaned = 0.000548477 Jy ! Component: 2600 - total flux cleaned = 0.000531019 Jy ! Component: 2650 - total flux cleaned = 0.000539467 Jy ! Component: 2700 - total flux cleaned = 0.000539439 Jy ! Component: 2750 - total flux cleaned = 0.000573187 Jy ! Component: 2800 - total flux cleaned = 0.00056481 Jy ! Component: 2850 - total flux cleaned = 0.0005814 Jy ! Component: 2900 - total flux cleaned = 0.000581388 Jy ! Component: 2950 - total flux cleaned = 0.000581396 Jy ! Component: 3000 - total flux cleaned = 0.000581319 Jy ! Component: 3050 - total flux cleaned = 0.000613795 Jy ! Component: 3100 - total flux cleaned = 0.00060581 Jy ! Component: 3150 - total flux cleaned = 0.000661908 Jy ! Component: 3200 - total flux cleaned = 0.000653842 Jy ! Component: 3250 - total flux cleaned = 0.00071702 Jy ! Component: 3300 - total flux cleaned = 0.000701294 Jy ! Component: 3350 - total flux cleaned = 0.000787117 Jy ! Component: 3400 - total flux cleaned = 0.000771557 Jy ! Component: 3450 - total flux cleaned = 0.000802353 Jy ! Component: 3500 - total flux cleaned = 0.000825429 Jy ! Component: 3550 - total flux cleaned = 0.000855883 Jy ! Component: 3600 - total flux cleaned = 0.00085599 Jy ! Component: 3650 - total flux cleaned = 0.000863544 Jy ! Component: 3700 - total flux cleaned = 0.000915959 Jy ! Component: 3750 - total flux cleaned = 0.000923348 Jy ! Component: 3800 - total flux cleaned = 0.000967731 Jy ! Component: 3850 - total flux cleaned = 0.000997108 Jy ! Component: 3900 - total flux cleaned = 0.00101916 Jy ! Component: 3950 - total flux cleaned = 0.00106292 Jy ! Component: 4000 - total flux cleaned = 0.00105566 Jy ! Component: 4050 - total flux cleaned = 0.00109888 Jy ! Total flux subtracted in 4096 components = 0.00113473 Jy ! Clean residual min=-0.000513 max=0.000476 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.226031 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 398 components and 0.226031 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1849+3024_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.898 x 1.634 at -11.02 degrees (North through East) ! Clean map min=-0.0009238 max=0.19845 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1849+3024_X_map.fits wmodel /image_prod/ug002_uva//J1849+3024_X_map.mod ! Writing 398 model components to file: /image_prod/ug002_uva//J1849+3024_X_map.mod wobs /image_prod/ug002_uva//J1849+3024_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1849+3024_X_uvs.fits wwins /image_prod/ug002_uva//J1849+3024_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1849+3024_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.198449 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120941 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.18283 0.18283 0.365659 0.731319 1.46264 2.92527 5.85055 11.7011 23.4022 46.8044 93.6088 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.198 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1640.87 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1849+3024_X_dfm.log closed on Thu Mar 5 03:56:21 2020