! Started logfile: /image_prod/ug002_uva//J0457-2324_X_a_dfm.log on Wed Mar 4 20:34:17 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//J0457-2324_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0457-2324_X_a_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.796296 visibilities/baseline/integration-bin. ! Found source: J0457-2324 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 5160 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 J0457-2324_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.157635Jy sigma=8.033619 ! Fit after self-cal, rms=0.959559Jy sigma=3.344586 ! 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=0.7481 mas, bmaj=4.46 mas, bpa=-11.59 degrees ! Estimated noise=3.81691 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 = 1.26247 Jy ! Component: 100 - total flux cleaned = 1.63873 Jy ! Total flux subtracted in 100 components = 1.63873 Jy ! Clean residual min=-0.074606 max=0.171514 Jy/beam ! Clean residual mean=-0.000273 rms=0.022853 Jy/beam ! Combined flux in latest and established models = 1.63873 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.63873 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=0.475996Jy sigma=1.635844 ! Fit after self-cal, rms=0.475624Jy sigma=1.634522 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.193756 Jy ! Component: 100 - total flux cleaned = 0.31519 Jy ! Total flux subtracted in 100 components = 0.31519 Jy ! Clean residual min=-0.061260 max=0.086504 Jy/beam ! Clean residual mean=-0.000214 rms=0.015440 Jy/beam ! Combined flux in latest and established models = 1.95392 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 1.95392 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=0.306501Jy sigma=1.104058 ! Fit after self-cal, rms=0.306153Jy sigma=1.102969 ! 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=0.9411 mas, bmaj=4.522 mas, bpa=-10.97 degrees ! Estimated noise=2.65516 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 = 0.126854 Jy ! Component: 100 - total flux cleaned = 0.200237 Jy ! Component: 150 - total flux cleaned = 0.248311 Jy ! Component: 200 - total flux cleaned = 0.281256 Jy ! Total flux subtracted in 200 components = 0.281256 Jy ! Clean residual min=-0.067404 max=0.058707 Jy/beam ! Clean residual mean=-0.000185 rms=0.016279 Jy/beam ! Combined flux in latest and established models = 2.23518 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 60 components and 2.23518 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=0.227553Jy sigma=0.898911 ! Fit after self-cal, rms=0.227363Jy sigma=0.898355 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9411 x 4.522 at -10.97 degrees (North through East) ! Clean map min=-0.065692 max=1.6939 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.11 KP 1.04 ! LA 1.02 MK 1.02 NL 1.09 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.09 KP 1.04 ! LA 1.02 MK 1.02 NL 1.08 OV 0.88 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.11 KP 1.04 ! LA 1.01 MK 1.03 NL 1.08 OV 0.89 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.09 KP 1.03 ! LA 1.04 MK 1.03 NL 1.08 OV 0.89 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.13 KP 1.04 ! LA 1.01 MK 1.00 NL 1.09 OV 0.89 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.13 KP 1.04 ! LA 1.03 MK 1.04 NL 1.08 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.10 KP 1.03 ! LA 1.03 MK 1.03 NL 1.09 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.09 KP 1.03 ! LA 1.02 MK 1.02 NL 1.07 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.10 KP 1.06 ! LA 1.01 MK 1.04 NL 1.09 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.09 KP 1.04 ! LA 1.02 MK 1.03 NL 1.08 OV 0.89 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.10 KP 1.04 ! LA 1.02 MK 1.01 NL 1.09 OV 0.88 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.11 KP 1.06 ! LA 1.02 MK 1.03 NL 1.07 OV 0.89 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.227363Jy sigma=0.898355 ! Fit after self-cal, rms=0.145351Jy sigma=0.563201 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9608 mas, bmaj=4.515 mas, bpa=-11.02 degrees ! Estimated noise=2.6678 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 = -0.0341699 Jy ! Component: 100 - total flux cleaned = -0.0375445 Jy ! Component: 150 - total flux cleaned = -0.041336 Jy ! Component: 200 - total flux cleaned = -0.0445692 Jy ! Total flux subtracted in 200 components = -0.0445692 Jy ! Clean residual min=-0.034227 max=0.022091 Jy/beam ! Clean residual mean=0.000004 rms=0.006820 Jy/beam ! Combined flux in latest and established models = 2.19061 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 2.19061 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=0.127465Jy sigma=0.490489 ! Fit after self-cal, rms=0.127408Jy sigma=0.490283 ! 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=0.127408Jy sigma=0.490283 ! Fit after self-cal, rms=0.114070Jy sigma=0.431323 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9626 mas, bmaj=4.551 mas, bpa=-11.23 degrees ! Estimated noise=2.6619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0231958 Jy ! Component: 100 - total flux cleaned = -0.0291833 Jy ! Component: 150 - total flux cleaned = -0.0330707 Jy ! Component: 200 - total flux cleaned = -0.0363768 Jy ! Total flux subtracted in 200 components = -0.0363768 Jy ! Clean residual min=-0.022646 max=0.018922 Jy/beam ! Clean residual mean=0.000005 rms=0.004541 Jy/beam ! Combined flux in latest and established models = 2.15423 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 2.15423 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=0.107697Jy sigma=0.401422 ! Fit after self-cal, rms=0.107711Jy sigma=0.401339 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 = -0.00239919 Jy ! Component: 100 - total flux cleaned = -0.00412796 Jy ! Component: 150 - total flux cleaned = -0.00535735 Jy ! Component: 200 - total flux cleaned = -0.00562043 Jy ! Total flux subtracted in 200 components = -0.00562043 Jy ! Clean residual min=-0.020886 max=0.019275 Jy/beam ! Clean residual mean=0.000004 rms=0.004447 Jy/beam ! Combined flux in latest and established models = 2.14861 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 99 components and 2.14861 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=0.106164Jy sigma=0.394031 ! Fit after self-cal, rms=0.106169Jy sigma=0.393999 ! 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=0.106169Jy sigma=0.393999 ! Fit after self-cal, rms=0.103269Jy sigma=0.382686 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9665 mas, bmaj=4.562 mas, bpa=-11.29 degrees ! Estimated noise=2.66591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0139143 Jy ! Component: 100 - total flux cleaned = -0.0175138 Jy ! Component: 150 - total flux cleaned = -0.0205272 Jy ! Component: 200 - total flux cleaned = -0.0227663 Jy ! Total flux subtracted in 200 components = -0.0227663 Jy ! Clean residual min=-0.016459 max=0.015600 Jy/beam ! Clean residual mean=0.000007 rms=0.003581 Jy/beam ! Combined flux in latest and established models = 2.12585 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 102 components and 2.12585 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=0.100149Jy sigma=0.368776 ! Fit after self-cal, rms=0.100151Jy sigma=0.368759 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 = -0.00110951 Jy ! Component: 100 - total flux cleaned = -0.0021015 Jy ! Component: 150 - total flux cleaned = -0.00232351 Jy ! Component: 200 - total flux cleaned = -0.00252533 Jy ! Total flux subtracted in 200 components = -0.00252533 Jy ! Clean residual min=-0.015227 max=0.015873 Jy/beam ! Clean residual mean=0.000006 rms=0.003518 Jy/beam ! Combined flux in latest and established models = 2.12332 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 104 components and 2.12332 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=0.099287Jy sigma=0.364881 ! Fit after self-cal, rms=0.099290Jy sigma=0.364861 ! Inverting map ! Added new window around map position (12.4, -29.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119886 Jy ! Component: 100 - total flux cleaned = 0.015996 Jy ! Component: 150 - total flux cleaned = 0.0169743 Jy ! Component: 200 - total flux cleaned = 0.0176092 Jy ! Total flux subtracted in 200 components = 0.0176092 Jy ! Clean residual min=-0.014523 max=0.013009 Jy/beam ! Clean residual mean=0.000012 rms=0.003203 Jy/beam ! Combined flux in latest and established models = 2.14093 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 134 components and 2.14093 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=0.096808Jy sigma=0.357315 ! Fit after self-cal, rms=0.096745Jy sigma=0.356931 ! 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=0.096745Jy sigma=0.356931 ! Fit after self-cal, rms=0.095562Jy sigma=0.351508 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.162 mas, bmaj=5.78 mas, bpa=-0.7123 degrees ! Estimated noise=3.33229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00659717 Jy ! Component: 100 - total flux cleaned = -0.00662489 Jy ! Component: 150 - total flux cleaned = -0.00623904 Jy ! Component: 200 - total flux cleaned = -0.00575885 Jy ! Total flux subtracted in 200 components = -0.00575885 Jy ! Clean residual min=-0.012555 max=0.011717 Jy/beam ! Clean residual mean=0.000022 rms=0.003199 Jy/beam ! Combined flux in latest and established models = 2.13517 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 149 components and 2.13517 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=0.094347Jy sigma=0.347843 ! Fit after self-cal, rms=0.094357Jy sigma=0.347720 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 = 0.000653399 Jy ! Component: 100 - total flux cleaned = 0.000789281 Jy ! Component: 150 - total flux cleaned = 0.00105958 Jy ! Component: 200 - total flux cleaned = 0.00143523 Jy ! Total flux subtracted in 200 components = 0.00143523 Jy ! Clean residual min=-0.012100 max=0.011551 Jy/beam ! Clean residual mean=0.000023 rms=0.003117 Jy/beam ! Combined flux in latest and established models = 2.13661 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 158 components and 2.13661 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=0.094079Jy sigma=0.347224 ! Fit after self-cal, rms=0.094095Jy sigma=0.347167 ! 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=0.9685 mas, bmaj=4.568 mas, bpa=-11.34 degrees ! Estimated noise=2.66631 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9685 x 4.568 at -11.34 degrees (North through East) ! Clean map min=-0.01204 max=1.7358 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 ! Performing amp+phase self-cal ! ! 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=0.094095Jy sigma=0.347167 ! Fit after self-cal, rms=0.090009Jy sigma=0.322344 ! Inverting map and beam ! Estimated beam: bmin=0.9697 mas, bmaj=4.567 mas, bpa=-11.33 degrees ! Estimated noise=2.66405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00868617 Jy ! Component: 100 - total flux cleaned = -0.0104646 Jy ! Component: 150 - total flux cleaned = -0.0111265 Jy ! Component: 200 - total flux cleaned = -0.0109416 Jy ! Total flux subtracted in 200 components = -0.0109416 Jy ! Clean residual min=-0.011057 max=0.011762 Jy/beam ! Clean residual mean=0.000012 rms=0.002455 Jy/beam ! Combined flux in latest and established models = 2.12567 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 162 components and 2.12567 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=0.088798Jy sigma=0.316905 ! Fit after self-cal, rms=0.088791Jy sigma=0.316880 ! Inverting map ! Added new window around map position (-4.2, 35.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455178 Jy ! Component: 100 - total flux cleaned = 0.00497082 Jy ! Component: 150 - total flux cleaned = 0.00582228 Jy ! Component: 200 - total flux cleaned = 0.00619001 Jy ! Total flux subtracted in 200 components = 0.00619001 Jy ! Clean residual min=-0.009737 max=0.009306 Jy/beam ! Clean residual mean=0.000013 rms=0.002209 Jy/beam ! Combined flux in latest and established models = 2.13186 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 181 components and 2.13185 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=0.087141Jy sigma=0.311022 ! Fit after self-cal, rms=0.087141Jy sigma=0.310880 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.087141Jy sigma=0.310880 ! Fit after self-cal, rms=0.086776Jy sigma=0.309423 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=0.7697 mas, bmaj=4.474 mas, bpa=-11.94 degrees ! Estimated noise=3.93035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.29886 Jy ! Component: 100 - total flux cleaned = 1.65508 Jy ! Component: 150 - total flux cleaned = 1.82344 Jy ! Component: 200 - total flux cleaned = 1.91208 Jy ! Total flux subtracted in 200 components = 1.91208 Jy ! Clean residual min=-0.019853 max=0.044653 Jy/beam ! Clean residual mean=-0.000049 rms=0.006296 Jy/beam ! Combined flux in latest and established models = 1.91208 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 1.91208 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9707 mas, bmaj=4.57 mas, bpa=-11.35 degrees ! Estimated noise=2.66202 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 = 0.0769907 Jy ! Component: 100 - total flux cleaned = 0.118178 Jy ! Component: 150 - total flux cleaned = 0.143367 Jy ! Component: 200 - total flux cleaned = 0.160886 Jy ! Total flux subtracted in 200 components = 0.160886 Jy ! Clean residual min=-0.010836 max=0.015755 Jy/beam ! Clean residual mean=-0.000001 rms=0.003051 Jy/beam ! Combined flux in latest and established models = 2.07296 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 51 components and 2.07296 Jy ! Inverting map ! Added new window around map position (-1.8, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156389 Jy ! Component: 100 - total flux cleaned = 0.0267245 Jy ! Component: 150 - total flux cleaned = 0.0337071 Jy ! Component: 200 - total flux cleaned = 0.0381768 Jy ! Total flux subtracted in 200 components = 0.0381768 Jy ! Clean residual min=-0.008440 max=0.009339 Jy/beam ! Clean residual mean=0.000008 rms=0.002341 Jy/beam ! Combined flux in latest and established models = 2.11114 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 82 components and 2.11114 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=2.169 mas, bmaj=5.782 mas, bpa=-0.6688 degrees ! Estimated noise=3.31637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00707754 Jy ! Component: 100 - total flux cleaned = 0.00962119 Jy ! Component: 150 - total flux cleaned = 0.0115772 Jy ! Component: 200 - total flux cleaned = 0.0128775 Jy ! Total flux subtracted in 200 components = 0.0128775 Jy ! Clean residual min=-0.008605 max=0.009066 Jy/beam ! Clean residual mean=0.000021 rms=0.002583 Jy/beam ! Combined flux in latest and established models = 2.12402 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 = 0.000581264 Jy ! Component: 100 - total flux cleaned = 0.000942318 Jy ! Component: 150 - total flux cleaned = 0.00143689 Jy ! Component: 200 - total flux cleaned = 0.00158811 Jy ! Total flux subtracted in 200 components = 0.00158811 Jy ! Clean residual min=-0.008311 max=0.008469 Jy/beam ! Clean residual mean=0.000021 rms=0.002411 Jy/beam ! Combined flux in latest and established models = 2.12561 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 141 components and 2.12561 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9707 mas, bmaj=4.57 mas, bpa=-11.35 degrees ! Estimated noise=2.66202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00295954 Jy ! Component: 100 - total flux cleaned = -0.0031344 Jy ! Component: 150 - total flux cleaned = -0.0031436 Jy ! Component: 200 - total flux cleaned = -0.00269073 Jy ! Total flux subtracted in 200 components = -0.00269073 Jy ! Clean residual min=-0.007096 max=0.007659 Jy/beam ! Clean residual mean=0.000012 rms=0.001941 Jy/beam ! Combined flux in latest and established models = 2.12292 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 167 components and 2.12292 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=0.085863Jy sigma=0.306413 ! Fit after self-cal, rms=0.085698Jy sigma=0.305774 wmodel J0457-2324_X_a_map.mod ! Writing 167 model components to file: J0457-2324_X_a_map.mod wobs J0457-2324_X_a_uvs.fits ! Writing UV FITS file: J0457-2324_X_a_uvs.fits wwins J0457-2324_X_a_map.win ! wwins: Wrote 4 windows to J0457-2324_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000950279 Jy ! Component: 100 - total flux cleaned = 0.0013228 Jy ! Component: 150 - total flux cleaned = 0.00120334 Jy ! Component: 200 - total flux cleaned = 0.00131596 Jy ! Component: 250 - total flux cleaned = 0.00110621 Jy ! Component: 300 - total flux cleaned = 0.00120985 Jy ! Component: 350 - total flux cleaned = 0.00101235 Jy ! Component: 400 - total flux cleaned = 0.000822745 Jy ! Component: 450 - total flux cleaned = 0.000637714 Jy ! Component: 500 - total flux cleaned = 0.000636437 Jy ! Component: 550 - total flux cleaned = 0.000461645 Jy ! Component: 600 - total flux cleaned = 0.000208482 Jy ! Component: 650 - total flux cleaned = 0.00020707 Jy ! Component: 700 - total flux cleaned = -3.40786e-05 Jy ! Component: 750 - total flux cleaned = -0.000268857 Jy ! Component: 800 - total flux cleaned = -0.000422195 Jy ! Component: 850 - total flux cleaned = -0.000497341 Jy ! Component: 900 - total flux cleaned = -0.000716646 Jy ! Component: 950 - total flux cleaned = -0.000788874 Jy ! Component: 1000 - total flux cleaned = -0.000718764 Jy ! Component: 1050 - total flux cleaned = -0.000993281 Jy ! Component: 1100 - total flux cleaned = -0.00105901 Jy ! Component: 1150 - total flux cleaned = -0.000792172 Jy ! Component: 1200 - total flux cleaned = -0.000533851 Jy ! Component: 1250 - total flux cleaned = -0.000596949 Jy ! Component: 1300 - total flux cleaned = -0.000534615 Jy ! Component: 1350 - total flux cleaned = -0.00041054 Jy ! Component: 1400 - total flux cleaned = -0.000350346 Jy ! Component: 1450 - total flux cleaned = -0.000231251 Jy ! Component: 1500 - total flux cleaned = -0.0001727 Jy ! Component: 1550 - total flux cleaned = -5.76735e-05 Jy ! Component: 1600 - total flux cleaned = -5.66212e-05 Jy ! Component: 1650 - total flux cleaned = 5.534e-05 Jy ! Component: 1700 - total flux cleaned = 0.000274033 Jy ! Component: 1750 - total flux cleaned = 0.000490003 Jy ! Component: 1800 - total flux cleaned = 0.000595838 Jy ! Component: 1850 - total flux cleaned = 0.000803529 Jy ! Component: 1900 - total flux cleaned = 0.00100798 Jy ! Component: 1950 - total flux cleaned = 0.00110855 Jy ! Component: 2000 - total flux cleaned = 0.00110926 Jy ! Component: 2050 - total flux cleaned = 0.00145321 Jy ! Component: 2100 - total flux cleaned = 0.00135712 Jy ! Component: 2150 - total flux cleaned = 0.0014999 Jy ! Component: 2200 - total flux cleaned = 0.00182688 Jy ! Component: 2250 - total flux cleaned = 0.00187276 Jy ! Component: 2300 - total flux cleaned = 0.00187258 Jy ! Component: 2350 - total flux cleaned = 0.00209729 Jy ! Component: 2400 - total flux cleaned = 0.00236189 Jy ! Component: 2450 - total flux cleaned = 0.00236086 Jy ! Component: 2500 - total flux cleaned = 0.00240383 Jy ! Component: 2550 - total flux cleaned = 0.00261768 Jy ! Component: 2600 - total flux cleaned = 0.00282718 Jy ! Component: 2650 - total flux cleaned = 0.00299292 Jy ! Component: 2700 - total flux cleaned = 0.00307398 Jy ! Component: 2750 - total flux cleaned = 0.00319522 Jy ! Component: 2800 - total flux cleaned = 0.00323491 Jy ! Component: 2850 - total flux cleaned = 0.00351012 Jy ! Component: 2900 - total flux cleaned = 0.00343269 Jy ! Component: 2950 - total flux cleaned = 0.00366277 Jy ! Component: 3000 - total flux cleaned = 0.00370037 Jy ! Component: 3050 - total flux cleaned = 0.00388705 Jy ! Component: 3100 - total flux cleaned = 0.00392429 Jy ! Component: 3150 - total flux cleaned = 0.00403379 Jy ! Component: 3200 - total flux cleaned = 0.00403397 Jy ! Component: 3250 - total flux cleaned = 0.00414183 Jy ! Component: 3300 - total flux cleaned = 0.00424739 Jy ! Component: 3350 - total flux cleaned = 0.004317 Jy ! Component: 3400 - total flux cleaned = 0.00428242 Jy ! Component: 3450 - total flux cleaned = 0.00441898 Jy ! Component: 3500 - total flux cleaned = 0.0043513 Jy ! Component: 3550 - total flux cleaned = 0.0043846 Jy ! Component: 3600 - total flux cleaned = 0.00438491 Jy ! Component: 3650 - total flux cleaned = 0.00435244 Jy ! Component: 3700 - total flux cleaned = 0.00441694 Jy ! Component: 3750 - total flux cleaned = 0.00444908 Jy ! Component: 3800 - total flux cleaned = 0.00448087 Jy ! Component: 3850 - total flux cleaned = 0.00451239 Jy ! Component: 3900 - total flux cleaned = 0.0045742 Jy ! Component: 3950 - total flux cleaned = 0.00463527 Jy ! Component: 4000 - total flux cleaned = 0.00460436 Jy ! Component: 4050 - total flux cleaned = 0.004664 Jy ! Total flux subtracted in 4096 components = 0.00460425 Jy ! Clean residual min=-0.001683 max=0.001631 Jy/beam ! Clean residual mean=0.000005 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 2.12752 Jy keep ! Adding 377 model components to the UV plane model. ! The established model now contains 543 components and 2.12752 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0457-2324_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9707 x 4.57 at -11.35 degrees (North through East) ! Clean map min=-0.0048501 max=1.736 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0457-2324_X_a_map.fits wmodel /image_prod/ug002_uva//J0457-2324_X_a_map.mod ! Writing 543 model components to file: /image_prod/ug002_uva//J0457-2324_X_a_map.mod wobs /image_prod/ug002_uva//J0457-2324_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0457-2324_X_a_uvs.fits wwins /image_prod/ug002_uva//J0457-2324_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0457-2324_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.73596 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000579121 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.100081 0.100081 0.200162 0.400323 0.800647 1.60129 3.20259 6.40517 12.8103 25.6207 51.2414 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.735 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2997.58 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0457-2324_X_a_dfm.log closed on Wed Mar 4 20:34:21 2020