! Started logfile: /image_prod/ug002_uva//J1845-2852_X_dfm.log on Thu Mar 5 03:55:05 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//J1845-2852_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1845-2852_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.980952 visibilities/baseline/integration-bin. ! Found source: J1845-2852 ! ! 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 19776 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 J1845-2852_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.053409Jy sigma=7.528539 ! Fit after self-cal, rms=0.718100Jy sigma=5.044882 ! 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=0.5389 mas, bmaj=1.574 mas, bpa=-6.999 degrees ! Estimated noise=1.5019 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 = 0.225207 Jy ! Component: 100 - total flux cleaned = 0.278054 Jy ! Total flux subtracted in 100 components = 0.278054 Jy ! Clean residual min=-0.020442 max=0.031802 Jy/beam ! Clean residual mean=-0.000071 rms=0.004714 Jy/beam ! Combined flux in latest and established models = 0.278054 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.278054 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=0.106938Jy sigma=0.743260 ! Fit after self-cal, rms=0.106929Jy sigma=0.743170 ! Inverting map ! Added new window around map position (-0.8, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292348 Jy ! Component: 100 - total flux cleaned = 0.0442397 Jy ! Total flux subtracted in 100 components = 0.0442397 Jy ! Clean residual min=-0.016718 max=0.025669 Jy/beam ! Clean residual mean=-0.000048 rms=0.003986 Jy/beam ! Combined flux in latest and established models = 0.322293 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.322293 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=0.100745Jy sigma=0.687614 ! Fit after self-cal, rms=0.100210Jy sigma=0.682963 ! Inverting map ! Added new window around map position (5.4, -17.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208462 Jy ! Component: 100 - total flux cleaned = 0.0285851 Jy ! Total flux subtracted in 100 components = 0.0285851 Jy ! Clean residual min=-0.015147 max=0.022738 Jy/beam ! Clean residual mean=-0.000036 rms=0.003471 Jy/beam ! Combined flux in latest and established models = 0.350878 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.350878 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=0.096254Jy sigma=0.641786 ! Fit after self-cal, rms=0.095957Jy sigma=0.638741 ! 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=0.7077 mas, bmaj=1.879 mas, bpa=-6.122 degrees ! Estimated noise=0.730778 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 = 0.0139896 Jy ! Component: 100 - total flux cleaned = 0.015998 Jy ! Component: 150 - total flux cleaned = 0.0185851 Jy ! Component: 200 - total flux cleaned = 0.0194793 Jy ! Total flux subtracted in 200 components = 0.0194793 Jy ! Clean residual min=-0.017002 max=0.023093 Jy/beam ! Clean residual mean=-0.000050 rms=0.004375 Jy/beam ! Combined flux in latest and established models = 0.370358 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.370358 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=0.094253Jy sigma=0.615971 ! Fit after self-cal, rms=0.093979Jy sigma=0.614074 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7077 x 1.879 at -6.122 degrees (North through East) ! Clean map min=-0.01672 max=0.28027 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.30 KP 1.17 ! MK 0.98 NL 1.01 OV 0.85 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 1.19 KP 1.14 ! MK 0.99 NL 1.06 OV 0.86 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.23 KP 1.14 ! MK 0.99 NL 0.98 OV 0.85 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.20 KP 1.12 ! MK 1.00 NL 1.00 OV 0.87 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.24 KP 1.11 ! MK 0.99 NL 1.02 OV 0.88 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.30 KP 1.14 ! MK 1.02 NL 1.02 OV 0.86 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.23 KP 1.16 ! MK 1.00 NL 1.01 OV 0.88 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.26 KP 1.14 ! MK 1.00 NL 1.00 OV 0.88 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.24 KP 1.18 ! MK 1.03 NL 1.02 OV 0.86 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.29 KP 1.15 ! MK 1.04 NL 0.99 OV 0.86 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.33 KP 1.13 ! MK 1.05 NL 1.06 OV 0.86 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.28 KP 1.15 ! MK 1.07 NL 1.02 OV 0.87 SC 0.98 ! ! ! Fit before self-cal, rms=0.093979Jy sigma=0.614074 ! Fit after self-cal, rms=0.093228Jy sigma=0.550046 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7119 mas, bmaj=1.863 mas, bpa=-5.512 degrees ! Estimated noise=0.741869 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 = -0.00692136 Jy ! Component: 100 - total flux cleaned = -0.00958814 Jy ! Component: 150 - total flux cleaned = -0.0102345 Jy ! Component: 200 - total flux cleaned = -0.0103432 Jy ! Total flux subtracted in 200 components = -0.0103432 Jy ! Clean residual min=-0.014614 max=0.015698 Jy/beam ! Clean residual mean=0.000003 rms=0.003638 Jy/beam ! Combined flux in latest and established models = 0.360014 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 0.360015 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=0.092350Jy sigma=0.546385 ! Fit after self-cal, rms=0.092367Jy sigma=0.545546 ! 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=0.092367Jy sigma=0.545546 ! Fit after self-cal, rms=0.092457Jy sigma=0.544875 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7122 mas, bmaj=1.862 mas, bpa=-5.439 degrees ! Estimated noise=0.740919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00369423 Jy ! Component: 100 - total flux cleaned = -0.00403381 Jy ! Component: 150 - total flux cleaned = -0.0042222 Jy ! Component: 200 - total flux cleaned = -0.00430592 Jy ! Total flux subtracted in 200 components = -0.00430592 Jy ! Clean residual min=-0.014163 max=0.014988 Jy/beam ! Clean residual mean=0.000005 rms=0.003601 Jy/beam ! Combined flux in latest and established models = 0.355709 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.355709 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=0.092051Jy sigma=0.543112 ! Fit after self-cal, rms=0.092006Jy sigma=0.542765 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 = -0.000334845 Jy ! Component: 100 - total flux cleaned = -0.000601898 Jy ! Component: 150 - total flux cleaned = -0.000603081 Jy ! Component: 200 - total flux cleaned = -0.000746431 Jy ! Total flux subtracted in 200 components = -0.000746431 Jy ! Clean residual min=-0.014103 max=0.014622 Jy/beam ! Clean residual mean=0.000005 rms=0.003580 Jy/beam ! Combined flux in latest and established models = 0.354962 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.354962 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=0.091818Jy sigma=0.541708 ! Fit after self-cal, rms=0.091798Jy sigma=0.541532 ! 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=0.091798Jy sigma=0.541532 ! Fit after self-cal, rms=0.087502Jy sigma=0.461542 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7112 mas, bmaj=1.864 mas, bpa=-5.47 degrees ! Estimated noise=0.746876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00880284 Jy ! Component: 100 - total flux cleaned = -0.0119272 Jy ! Component: 150 - total flux cleaned = -0.0128959 Jy ! Component: 200 - total flux cleaned = -0.0136679 Jy ! Total flux subtracted in 200 components = -0.0136679 Jy ! Clean residual min=-0.006165 max=0.005317 Jy/beam ! Clean residual mean=-0.000020 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.341294 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.341294 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=0.086332Jy sigma=0.454786 ! Fit after self-cal, rms=0.086250Jy sigma=0.453296 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 = -0.00203205 Jy ! Component: 100 - total flux cleaned = -0.00234745 Jy ! Component: 150 - total flux cleaned = -0.00275472 Jy ! Component: 200 - total flux cleaned = -0.00293558 Jy ! Total flux subtracted in 200 components = -0.00293558 Jy ! Clean residual min=-0.005345 max=0.005395 Jy/beam ! Clean residual mean=-0.000023 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.338359 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.338359 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=0.086050Jy sigma=0.452307 ! Fit after self-cal, rms=0.086015Jy sigma=0.452173 ! 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=0.086015Jy sigma=0.452173 ! Fit after self-cal, rms=0.087068Jy sigma=0.448618 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.914 mas, bmaj=4.456 mas, bpa=0.8257 degrees ! Estimated noise=1.0211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00428271 Jy ! Component: 100 - total flux cleaned = -0.00488241 Jy ! Component: 150 - total flux cleaned = -0.00527218 Jy ! Component: 200 - total flux cleaned = -0.00534048 Jy ! Total flux subtracted in 200 components = -0.00534048 Jy ! Clean residual min=-0.006023 max=0.005085 Jy/beam ! Clean residual mean=-0.000040 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 0.333018 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.333018 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=0.086843Jy sigma=0.447488 ! Fit after self-cal, rms=0.086844Jy sigma=0.447196 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 = -0.000213167 Jy ! Component: 100 - total flux cleaned = -0.000334852 Jy ! Component: 150 - total flux cleaned = -0.00038741 Jy ! Component: 200 - total flux cleaned = -0.000432835 Jy ! Total flux subtracted in 200 components = -0.000432835 Jy ! Clean residual min=-0.005742 max=0.004999 Jy/beam ! Clean residual mean=-0.000040 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 0.332585 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 83 components and 0.332585 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=0.086832Jy sigma=0.447230 ! Fit after self-cal, rms=0.086825Jy sigma=0.447178 ! 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=0.7111 mas, bmaj=1.859 mas, bpa=-5.36 degrees ! Estimated noise=0.747014 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7111 x 1.859 at -5.36 degrees (North through East) ! Clean map min=-0.0057755 max=0.28837 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=0.5418 mas, bmaj=1.556 mas, bpa=-6.352 degrees ! Estimated noise=1.52345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.228119 Jy ! Component: 100 - total flux cleaned = 0.280713 Jy ! Component: 150 - total flux cleaned = 0.302194 Jy ! Component: 200 - total flux cleaned = 0.314983 Jy ! Total flux subtracted in 200 components = 0.314983 Jy ! Clean residual min=-0.006704 max=0.008168 Jy/beam ! Clean residual mean=-0.000021 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.314983 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.314983 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7111 mas, bmaj=1.859 mas, bpa=-5.36 degrees ! Estimated noise=0.747014 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.6, -19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00998725 Jy ! Component: 100 - total flux cleaned = 0.0156816 Jy ! Component: 150 - total flux cleaned = 0.0182753 Jy ! Component: 200 - total flux cleaned = 0.018912 Jy ! Total flux subtracted in 200 components = 0.018912 Jy ! Clean residual min=-0.004038 max=0.004799 Jy/beam ! Clean residual mean=-0.000019 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.333895 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.333895 Jy ! Inverting map ! Added new window around map position (2.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346306 Jy ! Component: 100 - total flux cleaned = 0.00407962 Jy ! Component: 150 - total flux cleaned = 0.00389715 Jy ! Component: 200 - total flux cleaned = 0.00373427 Jy ! Total flux subtracted in 200 components = 0.00373427 Jy ! Clean residual min=-0.003507 max=0.003204 Jy/beam ! Clean residual mean=-0.000015 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.33763 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.33763 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=1.914 mas, bmaj=4.456 mas, bpa=0.8257 degrees ! Estimated noise=1.0211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171723 Jy ! Component: 100 - total flux cleaned = 0.0016457 Jy ! Component: 150 - total flux cleaned = 0.00143478 Jy ! Component: 200 - total flux cleaned = 0.00118284 Jy ! Total flux subtracted in 200 components = 0.00118284 Jy ! Clean residual min=-0.004876 max=0.004653 Jy/beam ! Clean residual mean=-0.000035 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 0.338813 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 = -0.000111526 Jy ! Component: 100 - total flux cleaned = -0.0001623 Jy ! Component: 150 - total flux cleaned = -0.000257734 Jy ! Component: 200 - total flux cleaned = -0.00030198 Jy ! Total flux subtracted in 200 components = -0.00030198 Jy ! Clean residual min=-0.004707 max=0.004396 Jy/beam ! Clean residual mean=-0.000033 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.338511 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 63 components and 0.338511 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7111 mas, bmaj=1.859 mas, bpa=-5.36 degrees ! Estimated noise=0.747014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156241 Jy ! Component: 100 - total flux cleaned = -0.00163472 Jy ! Component: 150 - total flux cleaned = -0.00158354 Jy ! Component: 200 - total flux cleaned = -0.00163318 Jy ! Total flux subtracted in 200 components = -0.00163318 Jy ! Clean residual min=-0.003198 max=0.002822 Jy/beam ! Clean residual mean=-0.000013 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.336877 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.336877 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=0.086336Jy sigma=0.443580 ! Fit after self-cal, rms=0.086223Jy sigma=0.442825 wmodel J1845-2852_X_map.mod ! Writing 78 model components to file: J1845-2852_X_map.mod wobs J1845-2852_X_uvs.fits ! Writing UV FITS file: J1845-2852_X_uvs.fits wwins J1845-2852_X_map.win ! wwins: Wrote 5 windows to J1845-2852_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 = 0.000441771 Jy ! Component: 100 - total flux cleaned = 0.000240447 Jy ! Component: 150 - total flux cleaned = 0.000238548 Jy ! Component: 200 - total flux cleaned = 0.000194621 Jy ! Component: 250 - total flux cleaned = 0.000196219 Jy ! Component: 300 - total flux cleaned = 0.000118762 Jy ! Component: 350 - total flux cleaned = 6.57257e-06 Jy ! Component: 400 - total flux cleaned = -2.91224e-05 Jy ! Component: 450 - total flux cleaned = 5.32988e-06 Jy ! Component: 500 - total flux cleaned = 7.16931e-05 Jy ! Component: 550 - total flux cleaned = -8.8985e-05 Jy ! Component: 600 - total flux cleaned = -0.000244457 Jy ! Component: 650 - total flux cleaned = -0.000396031 Jy ! Component: 700 - total flux cleaned = -0.000544958 Jy ! Component: 750 - total flux cleaned = -0.000747535 Jy ! Component: 800 - total flux cleaned = -0.000831711 Jy ! Component: 850 - total flux cleaned = -0.000914727 Jy ! Component: 900 - total flux cleaned = -0.0010498 Jy ! Component: 950 - total flux cleaned = -0.00115573 Jy ! Component: 1000 - total flux cleaned = -0.00120746 Jy ! Component: 1050 - total flux cleaned = -0.00130894 Jy ! Component: 1100 - total flux cleaned = -0.001358 Jy ! Component: 1150 - total flux cleaned = -0.00145532 Jy ! Component: 1200 - total flux cleaned = -0.00159757 Jy ! Component: 1250 - total flux cleaned = -0.00169059 Jy ! Component: 1300 - total flux cleaned = -0.00178191 Jy ! Component: 1350 - total flux cleaned = -0.0018274 Jy ! Component: 1400 - total flux cleaned = -0.00193811 Jy ! Component: 1450 - total flux cleaned = -0.00198148 Jy ! Component: 1500 - total flux cleaned = -0.00208817 Jy ! Component: 1550 - total flux cleaned = -0.00212973 Jy ! Component: 1600 - total flux cleaned = -0.0021917 Jy ! Component: 1650 - total flux cleaned = -0.00223218 Jy ! Component: 1700 - total flux cleaned = -0.00237285 Jy ! Component: 1750 - total flux cleaned = -0.00239253 Jy ! Component: 1800 - total flux cleaned = -0.00245139 Jy ! Component: 1850 - total flux cleaned = -0.00250924 Jy ! Component: 1900 - total flux cleaned = -0.00256607 Jy ! Component: 1950 - total flux cleaned = -0.00260337 Jy ! Component: 2000 - total flux cleaned = -0.00264026 Jy ! Component: 2050 - total flux cleaned = -0.00267686 Jy ! Component: 2100 - total flux cleaned = -0.00269484 Jy ! Component: 2150 - total flux cleaned = -0.00273064 Jy ! Component: 2200 - total flux cleaned = -0.00274787 Jy ! Component: 2250 - total flux cleaned = -0.00279979 Jy ! Component: 2300 - total flux cleaned = -0.00279978 Jy ! Component: 2350 - total flux cleaned = -0.00288433 Jy ! Component: 2400 - total flux cleaned = -0.00288429 Jy ! Component: 2450 - total flux cleaned = -0.00296736 Jy ! Component: 2500 - total flux cleaned = -0.00298366 Jy ! Component: 2550 - total flux cleaned = -0.00311311 Jy ! Component: 2600 - total flux cleaned = -0.00309665 Jy ! Component: 2650 - total flux cleaned = -0.00311253 Jy ! Component: 2700 - total flux cleaned = -0.00314395 Jy ! Component: 2750 - total flux cleaned = -0.00315944 Jy ! Component: 2800 - total flux cleaned = -0.00326713 Jy ! Component: 2850 - total flux cleaned = -0.00334328 Jy ! Component: 2900 - total flux cleaned = -0.00341883 Jy ! Component: 2950 - total flux cleaned = -0.0034637 Jy ! Component: 3000 - total flux cleaned = -0.00353795 Jy ! Component: 3050 - total flux cleaned = -0.00364079 Jy ! Component: 3100 - total flux cleaned = -0.00368456 Jy ! Component: 3150 - total flux cleaned = -0.0037999 Jy ! Component: 3200 - total flux cleaned = -0.00389975 Jy ! Component: 3250 - total flux cleaned = -0.00392793 Jy ! Component: 3300 - total flux cleaned = -0.00398415 Jy ! Component: 3350 - total flux cleaned = -0.00403999 Jy ! Component: 3400 - total flux cleaned = -0.00406769 Jy ! Component: 3450 - total flux cleaned = -0.00417718 Jy ! Component: 3500 - total flux cleaned = -0.00415007 Jy ! Component: 3550 - total flux cleaned = -0.00424461 Jy ! Component: 3600 - total flux cleaned = -0.00421792 Jy ! Component: 3650 - total flux cleaned = -0.00431109 Jy ! Component: 3700 - total flux cleaned = -0.00435065 Jy ! Component: 3750 - total flux cleaned = -0.00437696 Jy ! Component: 3800 - total flux cleaned = -0.00441612 Jy ! Component: 3850 - total flux cleaned = -0.00444205 Jy ! Component: 3900 - total flux cleaned = -0.00451915 Jy ! Component: 3950 - total flux cleaned = -0.00454457 Jy ! Component: 4000 - total flux cleaned = -0.00450642 Jy ! Component: 4050 - total flux cleaned = -0.00451901 Jy ! Total flux subtracted in 4096 components = -0.00455663 Jy ! Clean residual min=-0.000780 max=0.000654 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.332321 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 386 components and 0.332321 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1845-2852_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7111 x 1.859 at -5.36 degrees (North through East) ! Clean map min=-0.0023065 max=0.29177 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1845-2852_X_map.fits wmodel /image_prod/ug002_uva//J1845-2852_X_map.mod ! Writing 386 model components to file: /image_prod/ug002_uva//J1845-2852_X_map.mod wobs /image_prod/ug002_uva//J1845-2852_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1845-2852_X_uvs.fits wwins /image_prod/ug002_uva//J1845-2852_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1845-2852_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.29177 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000210702 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.216645 0.216645 0.433291 0.866582 1.73316 3.46633 6.93266 13.8653 27.7306 55.4612 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.291 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1384.75 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1845-2852_X_dfm.log closed on Thu Mar 5 03:55:10 2020