! Started logfile: /image_prod/ug002_uva//J0711+0048_X_a_dfm.log on Wed Mar 4 21:41:48 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//J0711+0048_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0711+0048_X_a_uva.fits ! AN table 1: 113 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.60177 visibilities/baseline/integration-bin. ! Found source: J0711+0048 ! ! 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 12240 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 J0711+0048_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 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001301Jy sigma=9.680727 ! Fit after self-cal, rms=0.972035Jy sigma=9.397457 ! 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=2.194 mas, bmaj=4.171 mas, bpa=37.73 degrees ! Estimated noise=1.88693 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 = 0.0219806 Jy ! Component: 100 - total flux cleaned = 0.0271339 Jy ! Total flux subtracted in 100 components = 0.0271339 Jy ! Clean residual min=-0.003679 max=0.004016 Jy/beam ! Clean residual mean=-0.000004 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.0271339 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0271339 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=0.040473Jy sigma=0.379147 ! Fit after self-cal, rms=0.039088Jy sigma=0.366139 ! 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=2.556 mas, bmaj=4.459 mas, bpa=32.96 degrees ! Estimated noise=0.666916 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 = 0.00394289 Jy ! Component: 100 - total flux cleaned = 0.00481281 Jy ! Component: 150 - total flux cleaned = 0.00470743 Jy ! Component: 200 - total flux cleaned = 0.00465309 Jy ! Total flux subtracted in 200 components = 0.00465309 Jy ! Clean residual min=-0.002516 max=0.002540 Jy/beam ! Clean residual mean=-0.000004 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.031787 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.031787 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=0.038723Jy sigma=0.362493 ! Fit after self-cal, rms=0.038705Jy sigma=0.362340 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.556 x 4.459 at 32.96 degrees (North through East) ! Clean map min=-0.0024985 max=0.030666 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 KP 1.05 LA 0.98 ! NL 1.44 OV 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 1.20 LA 0.86 ! NL 1.41 OV 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 KP 1.12 LA 0.86 ! NL 1.32 OV 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.10 LA 0.85 ! NL 1.39 OV 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KP 1.29 LA 0.83 ! NL 1.35 OV 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 KP 1.22 LA 0.88 ! NL 1.23 OV 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.94 KP 1.23 LA 0.91 ! NL 1.23 OV 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 KP 1.04 LA 0.88 ! NL 1.20 OV 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.96 KP 1.26 LA 0.91 ! NL 1.09 OV 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.88 KP 1.06 LA 0.97 ! NL 1.16 OV 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.85 KP 1.04 LA 0.94 ! NL 1.23 OV 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.84 KP 1.07 LA 0.85 ! NL 1.12 OV 0.98 ! ! ! Fit before self-cal, rms=0.038705Jy sigma=0.362340 ! Fit after self-cal, rms=0.038554Jy sigma=0.359055 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.49 mas, bmaj=4.616 mas, bpa=34.02 degrees ! Estimated noise=0.665713 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 = 0.000648842 Jy ! Component: 100 - total flux cleaned = 0.000529796 Jy ! Component: 150 - total flux cleaned = 0.000423212 Jy ! Component: 200 - total flux cleaned = 0.000358606 Jy ! Total flux subtracted in 200 components = 0.000358606 Jy ! Clean residual min=-0.001295 max=0.001237 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0321456 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.0321456 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=0.038532Jy sigma=0.358732 ! Fit after self-cal, rms=0.038736Jy sigma=0.357908 ! 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=0.038736Jy sigma=0.357908 ! Fit after self-cal, rms=0.040178Jy sigma=0.356558 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.503 mas, bmaj=4.607 mas, bpa=34.5 degrees ! Estimated noise=0.667751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000553945 Jy ! Component: 100 - total flux cleaned = 0.000662884 Jy ! Component: 150 - total flux cleaned = 0.000699508 Jy ! Component: 200 - total flux cleaned = 0.000752432 Jy ! Total flux subtracted in 200 components = 0.000752432 Jy ! Clean residual min=-0.000853 max=0.000998 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0328981 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.0328981 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=0.040166Jy sigma=0.356461 ! Fit after self-cal, rms=0.040292Jy sigma=0.356081 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 = 0.000230281 Jy ! Component: 100 - total flux cleaned = 0.000219082 Jy ! Component: 150 - total flux cleaned = 0.000303331 Jy ! Component: 200 - total flux cleaned = 0.000369149 Jy ! Total flux subtracted in 200 components = 0.000369149 Jy ! Clean residual min=-0.000864 max=0.000936 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0332672 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.0332672 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=0.040284Jy sigma=0.356024 ! Fit after self-cal, rms=0.040287Jy sigma=0.355998 ! 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=0.040287Jy sigma=0.355998 ! Fit after self-cal, rms=0.041146Jy sigma=0.355662 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.501 mas, bmaj=4.591 mas, bpa=34.62 degrees ! Estimated noise=0.668953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478436 Jy ! Component: 100 - total flux cleaned = 0.000661921 Jy ! Component: 150 - total flux cleaned = 0.000726551 Jy ! Component: 200 - total flux cleaned = 0.000783022 Jy ! Total flux subtracted in 200 components = 0.000783022 Jy ! Clean residual min=-0.000797 max=0.000978 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0340502 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.0340502 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=0.041137Jy sigma=0.355593 ! Fit after self-cal, rms=0.041214Jy sigma=0.355357 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 = 0.000203955 Jy ! Component: 100 - total flux cleaned = 0.000225568 Jy ! Component: 150 - total flux cleaned = 0.000244954 Jy ! Component: 200 - total flux cleaned = 0.000278812 Jy ! Total flux subtracted in 200 components = 0.000278812 Jy ! Clean residual min=-0.000825 max=0.000985 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.034329 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 0.034329 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=0.041207Jy sigma=0.355314 ! Fit after self-cal, rms=0.041211Jy sigma=0.355289 ! 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=0.041211Jy sigma=0.355289 ! Fit after self-cal, rms=0.041553Jy sigma=0.355224 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.862 mas, bmaj=4.61 mas, bpa=33.82 degrees ! Estimated noise=0.681155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000423165 Jy ! Component: 100 - total flux cleaned = 0.000710437 Jy ! Component: 150 - total flux cleaned = 0.000794824 Jy ! Component: 200 - total flux cleaned = 0.000852349 Jy ! Total flux subtracted in 200 components = 0.000852349 Jy ! Clean residual min=-0.000773 max=0.000843 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0351814 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 82 components and 0.0351814 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=0.041546Jy sigma=0.355171 ! Fit after self-cal, rms=0.041584Jy sigma=0.355076 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 = 0.000172437 Jy ! Component: 100 - total flux cleaned = 0.000202668 Jy ! Component: 150 - total flux cleaned = 0.000254252 Jy ! Component: 200 - total flux cleaned = 0.000292878 Jy ! Total flux subtracted in 200 components = 0.000292878 Jy ! Clean residual min=-0.000756 max=0.000845 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0354743 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 82 components and 0.0354743 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=0.041579Jy sigma=0.355039 ! Fit after self-cal, rms=0.041576Jy sigma=0.354999 ! 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=2.498 mas, bmaj=4.574 mas, bpa=34.66 degrees ! Estimated noise=0.668702 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.498 x 4.574 at 34.66 degrees (North through East) ! Clean map min=-0.00082322 max=0.030796 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=2.12 mas, bmaj=4.333 mas, bpa=38.73 degrees ! Estimated noise=1.87045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230316 Jy ! Component: 100 - total flux cleaned = 0.0290544 Jy ! Component: 150 - total flux cleaned = 0.031596 Jy ! Component: 200 - total flux cleaned = 0.0331655 Jy ! Total flux subtracted in 200 components = 0.0331655 Jy ! Clean residual min=-0.002561 max=0.002427 Jy/beam ! Clean residual mean=0.000001 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.0331655 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0331655 Jy ! Inverting map and beam ! Estimated beam: bmin=2.498 mas, bmaj=4.574 mas, bpa=34.66 degrees ! Estimated noise=0.668702 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 = 0.00133093 Jy ! Component: 100 - total flux cleaned = 0.00162726 Jy ! Component: 150 - total flux cleaned = 0.00175217 Jy ! Component: 200 - total flux cleaned = 0.00187818 Jy ! Total flux subtracted in 200 components = 0.00187818 Jy ! Clean residual min=-0.001006 max=0.001016 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0350437 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.0350437 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=2.862 mas, bmaj=4.61 mas, bpa=33.82 degrees ! Estimated noise=0.681155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000258222 Jy ! Component: 100 - total flux cleaned = 0.000340669 Jy ! Component: 150 - total flux cleaned = 0.000402309 Jy ! Component: 200 - total flux cleaned = 0.00046811 Jy ! Total flux subtracted in 200 components = 0.00046811 Jy ! Clean residual min=-0.000827 max=0.000871 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0355118 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 = 4.88775e-05 Jy ! Component: 100 - total flux cleaned = 9.30849e-05 Jy ! Component: 150 - total flux cleaned = 0.000125522 Jy ! Component: 200 - total flux cleaned = 0.000148081 Jy ! Total flux subtracted in 200 components = 0.000148081 Jy ! Clean residual min=-0.000800 max=0.000850 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0356599 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.0356599 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.498 mas, bmaj=4.574 mas, bpa=34.66 degrees ! Estimated noise=0.668702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.59381e-05 Jy ! Component: 100 - total flux cleaned = -8.53951e-05 Jy ! Component: 150 - total flux cleaned = -0.000102448 Jy ! Component: 200 - total flux cleaned = -0.000110162 Jy ! Total flux subtracted in 200 components = -0.000110162 Jy ! Clean residual min=-0.000846 max=0.000933 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0355498 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.0355498 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=0.041575Jy sigma=0.355001 ! Fit after self-cal, rms=0.041564Jy sigma=0.354929 wmodel J0711+0048_X_a_map.mod ! Writing 70 model components to file: J0711+0048_X_a_map.mod wobs J0711+0048_X_a_uvs.fits ! Writing UV FITS file: J0711+0048_X_a_uvs.fits wwins J0711+0048_X_a_map.win ! wwins: Wrote 1 windows to J0711+0048_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 = 0.000193007 Jy ! Component: 100 - total flux cleaned = 0.000249738 Jy ! Component: 150 - total flux cleaned = 0.000302095 Jy ! Component: 200 - total flux cleaned = 0.000338612 Jy ! Component: 250 - total flux cleaned = 0.000405653 Jy ! Component: 300 - total flux cleaned = 0.000479063 Jy ! Component: 350 - total flux cleaned = 0.000548425 Jy ! Component: 400 - total flux cleaned = 0.000623494 Jy ! Component: 450 - total flux cleaned = 0.000668251 Jy ! Component: 500 - total flux cleaned = 0.000719865 Jy ! Component: 550 - total flux cleaned = 0.000744275 Jy ! Component: 600 - total flux cleaned = 0.000736482 Jy ! Component: 650 - total flux cleaned = 0.000736627 Jy ! Component: 700 - total flux cleaned = 0.000736566 Jy ! Component: 750 - total flux cleaned = 0.000736614 Jy ! Component: 800 - total flux cleaned = 0.000756554 Jy ! Component: 850 - total flux cleaned = 0.000750073 Jy ! Component: 900 - total flux cleaned = 0.000737508 Jy ! Component: 950 - total flux cleaned = 0.000743306 Jy ! Component: 1000 - total flux cleaned = 0.000731412 Jy ! Component: 1050 - total flux cleaned = 0.000714159 Jy ! Component: 1100 - total flux cleaned = 0.000691767 Jy ! Component: 1150 - total flux cleaned = 0.000680797 Jy ! Component: 1200 - total flux cleaned = 0.00066473 Jy ! Component: 1250 - total flux cleaned = 0.000664823 Jy ! Component: 1300 - total flux cleaned = 0.000664822 Jy ! Component: 1350 - total flux cleaned = 0.000654766 Jy ! Component: 1400 - total flux cleaned = 0.00066463 Jy ! Component: 1450 - total flux cleaned = 0.000659812 Jy ! Component: 1500 - total flux cleaned = 0.000664486 Jy ! Component: 1550 - total flux cleaned = 0.00065995 Jy ! Component: 1600 - total flux cleaned = 0.00067372 Jy ! Component: 1650 - total flux cleaned = 0.000678247 Jy ! Component: 1700 - total flux cleaned = 0.000678262 Jy ! Component: 1750 - total flux cleaned = 0.00068693 Jy ! Component: 1800 - total flux cleaned = 0.000691199 Jy ! Component: 1850 - total flux cleaned = 0.000686948 Jy ! Component: 1900 - total flux cleaned = 0.000670365 Jy ! Component: 1950 - total flux cleaned = 0.000654127 Jy ! Component: 2000 - total flux cleaned = 0.000650089 Jy ! Component: 2050 - total flux cleaned = 0.000642182 Jy ! Component: 2100 - total flux cleaned = 0.000626607 Jy ! Component: 2150 - total flux cleaned = 0.000634311 Jy ! Component: 2200 - total flux cleaned = 0.000634242 Jy ! Component: 2250 - total flux cleaned = 0.000638014 Jy ! Component: 2300 - total flux cleaned = 0.000641782 Jy ! Component: 2350 - total flux cleaned = 0.000649273 Jy ! Component: 2400 - total flux cleaned = 0.000671598 Jy ! Component: 2450 - total flux cleaned = 0.000679002 Jy ! Component: 2500 - total flux cleaned = 0.000701164 Jy ! Component: 2550 - total flux cleaned = 0.000712168 Jy ! Component: 2600 - total flux cleaned = 0.000734163 Jy ! Component: 2650 - total flux cleaned = 0.000752436 Jy ! Component: 2700 - total flux cleaned = 0.000774298 Jy ! Component: 2750 - total flux cleaned = 0.000788839 Jy ! Component: 2800 - total flux cleaned = 0.000817812 Jy ! Component: 2850 - total flux cleaned = 0.00083587 Jy ! Component: 2900 - total flux cleaned = 0.000861102 Jy ! Component: 2950 - total flux cleaned = 0.000871913 Jy ! Component: 3000 - total flux cleaned = 0.000897041 Jy ! Component: 3050 - total flux cleaned = 0.000914957 Jy ! Component: 3100 - total flux cleaned = 0.000932857 Jy ! Component: 3150 - total flux cleaned = 0.000950734 Jy ! Component: 3200 - total flux cleaned = 0.000975726 Jy ! Component: 3250 - total flux cleaned = 0.000993578 Jy ! Component: 3300 - total flux cleaned = 0.0010221 Jy ! Component: 3350 - total flux cleaned = 0.00103994 Jy ! Component: 3400 - total flux cleaned = 0.00106133 Jy ! Component: 3450 - total flux cleaned = 0.0010756 Jy ! Component: 3500 - total flux cleaned = 0.001097 Jy ! Component: 3550 - total flux cleaned = 0.00111127 Jy ! Component: 3600 - total flux cleaned = 0.00112909 Jy ! Component: 3650 - total flux cleaned = 0.00114337 Jy ! Component: 3700 - total flux cleaned = 0.0011648 Jy ! Component: 3750 - total flux cleaned = 0.00117195 Jy ! Component: 3800 - total flux cleaned = 0.00119701 Jy ! Component: 3850 - total flux cleaned = 0.00120776 Jy ! Component: 3900 - total flux cleaned = 0.00122216 Jy ! Component: 3950 - total flux cleaned = 0.00123297 Jy ! Component: 4000 - total flux cleaned = 0.00123659 Jy ! Component: 4050 - total flux cleaned = 0.0012402 Jy ! Total flux subtracted in 4096 components = 0.0012584 Jy ! Clean residual min=-0.000209 max=0.000206 Jy/beam ! Clean residual mean=0.000000 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.0368082 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 342 components and 0.0368082 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0711+0048_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.498 x 4.574 at 34.66 degrees (North through East) ! Clean map min=-0.00068951 max=0.030771 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0711+0048_X_a_map.fits wmodel /image_prod/ug002_uva//J0711+0048_X_a_map.mod ! Writing 342 model components to file: /image_prod/ug002_uva//J0711+0048_X_a_map.mod wobs /image_prod/ug002_uva//J0711+0048_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0711+0048_X_a_uvs.fits wwins /image_prod/ug002_uva//J0711+0048_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0711+0048_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0307711 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.8715e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.669932 0.669932 1.33986 2.67973 5.35945 10.7189 21.4378 42.8756 85.7513 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 447.806 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0711+0048_X_a_dfm.log closed on Wed Mar 4 21:41:52 2020