! Started logfile: /image_prod/ug002_uva//J1337-1257_X_j_dfm.log on Thu Mar 5 01:21:13 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//J1337-1257_X_j_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1337-1257_X_j_uva.fits ! AN table 1: 18 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.617063 visibilities/baseline/integration-bin. ! Found source: J1337-1257 ! ! 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 3732 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 J1337-1257_X_j] 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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.826807Jy sigma=8.330357 ! Fit after self-cal, rms=1.618013Jy sigma=4.751529 ! 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=0.8018 mas, bmaj=2.818 mas, bpa=15.57 degrees ! Estimated noise=5.45395 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 = 1.94241 Jy ! Component: 100 - total flux cleaned = 2.3674 Jy ! Total flux subtracted in 100 components = 2.3674 Jy ! Clean residual min=-0.104231 max=0.177959 Jy/beam ! Clean residual mean=0.000005 rms=0.031013 Jy/beam ! Combined flux in latest and established models = 2.3674 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 2.3674 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=0.438199Jy sigma=1.365564 ! Fit after self-cal, rms=0.437786Jy sigma=1.364869 ! 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=0.965 mas, bmaj=2.959 mas, bpa=13.99 degrees ! Estimated noise=4.11319 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 = 0.19289 Jy ! Component: 100 - total flux cleaned = 0.29658 Jy ! Component: 150 - total flux cleaned = 0.353761 Jy ! Component: 200 - total flux cleaned = 0.375333 Jy ! Total flux subtracted in 200 components = 0.375333 Jy ! Clean residual min=-0.096182 max=0.130857 Jy/beam ! Clean residual mean=0.000010 rms=0.026030 Jy/beam ! Combined flux in latest and established models = 2.74273 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 2.74273 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=0.319368Jy sigma=1.150968 ! Fit after self-cal, rms=0.313648Jy sigma=1.138090 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.965 x 2.959 at 13.99 degrees (North through East) ! Clean map min=-0.089482 max=2.502 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.16 KP 0.99 ! NL 0.93 OV 0.99 PT 0.98 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.08 KP 0.99 ! NL 0.93 OV 0.99 PT 0.99 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.09 KP 0.98 ! NL 0.94 OV 0.99 PT 0.98 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.19 KP 0.99 ! NL 0.93 OV 1.00 PT 0.97 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.10 KP 0.99 ! NL 0.95 OV 1.00 PT 0.95 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.13 KP 0.98 ! NL 0.92 OV 0.99 PT 0.99 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.07 KP 1.00 ! NL 0.93 OV 0.99 PT 1.00 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.11 KP 0.97 ! NL 0.93 OV 1.01 PT 1.02 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.10 KP 1.00 ! NL 0.95 OV 1.00 PT 1.01 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.05 KP 0.99 ! NL 0.92 OV 1.00 PT 1.01 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.12 KP 0.99 ! NL 0.94 OV 0.99 PT 1.03 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.10 KP 1.03 ! NL 0.94 OV 0.98 PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.313648Jy sigma=1.138090 ! Fit after self-cal, rms=0.327068Jy sigma=1.035507 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9675 mas, bmaj=2.987 mas, bpa=14.52 degrees ! Estimated noise=4.12258 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116974 Jy ! Component: 100 - total flux cleaned = 0.134768 Jy ! Component: 150 - total flux cleaned = 0.132396 Jy ! Component: 200 - total flux cleaned = 0.126374 Jy ! Total flux subtracted in 200 components = 0.126374 Jy ! Clean residual min=-0.074676 max=0.090431 Jy/beam ! Clean residual mean=0.000037 rms=0.017581 Jy/beam ! Combined flux in latest and established models = 2.86911 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 2.86911 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=0.266188Jy sigma=0.867702 ! Fit after self-cal, rms=0.262683Jy sigma=0.860286 ! 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=0.262683Jy sigma=0.860286 ! Fit after self-cal, rms=0.217399Jy sigma=0.525693 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9665 mas, bmaj=2.93 mas, bpa=14.05 degrees ! Estimated noise=4.09084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0324886 Jy ! Component: 100 - total flux cleaned = 0.0414612 Jy ! Component: 150 - total flux cleaned = 0.0472612 Jy ! Component: 200 - total flux cleaned = 0.0499115 Jy ! Total flux subtracted in 200 components = 0.0499115 Jy ! Clean residual min=-0.021462 max=0.020465 Jy/beam ! Clean residual mean=0.000007 rms=0.004624 Jy/beam ! Combined flux in latest and established models = 2.91902 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 2.91902 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=0.200156Jy sigma=0.486688 ! Fit after self-cal, rms=0.199409Jy sigma=0.484844 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 = -0.00242233 Jy ! Component: 100 - total flux cleaned = -0.000869979 Jy ! Component: 150 - total flux cleaned = -1.4771e-05 Jy ! Component: 200 - total flux cleaned = 0.000756334 Jy ! Total flux subtracted in 200 components = 0.000756334 Jy ! Clean residual min=-0.020056 max=0.017476 Jy/beam ! Clean residual mean=0.000006 rms=0.004112 Jy/beam ! Combined flux in latest and established models = 2.91977 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 2.91978 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=0.195654Jy sigma=0.480459 ! Fit after self-cal, rms=0.195502Jy sigma=0.480045 ! 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=0.195502Jy sigma=0.480045 ! Fit after self-cal, rms=0.203818Jy sigma=0.472896 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9652 mas, bmaj=2.925 mas, bpa=14.04 degrees ! Estimated noise=4.09171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00253392 Jy ! Component: 100 - total flux cleaned = 0.00417362 Jy ! Component: 150 - total flux cleaned = 0.00578407 Jy ! Component: 200 - total flux cleaned = 0.00714012 Jy ! Total flux subtracted in 200 components = 0.00714012 Jy ! Clean residual min=-0.016946 max=0.014017 Jy/beam ! Clean residual mean=0.000004 rms=0.003565 Jy/beam ! Combined flux in latest and established models = 2.92692 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 2.92692 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=0.199826Jy sigma=0.468970 ! Fit after self-cal, rms=0.199688Jy sigma=0.468498 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 = -0.00254179 Jy ! Component: 100 - total flux cleaned = -0.00138284 Jy ! Component: 150 - total flux cleaned = -0.000336259 Jy ! Component: 200 - total flux cleaned = 0.000371954 Jy ! Total flux subtracted in 200 components = 0.000371954 Jy ! Clean residual min=-0.015796 max=0.013660 Jy/beam ! Clean residual mean=0.000003 rms=0.003343 Jy/beam ! Combined flux in latest and established models = 2.92729 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 2.92729 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=0.198149Jy sigma=0.467830 ! Fit after self-cal, rms=0.198113Jy sigma=0.467716 ! 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=0.198113Jy sigma=0.467716 ! Fit after self-cal, rms=0.203906Jy sigma=0.465063 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.965 mas, bmaj=3.646 mas, bpa=10.39 degrees ! Estimated noise=5.23599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157492 Jy ! Component: 100 - total flux cleaned = 0.00424703 Jy ! Component: 150 - total flux cleaned = 0.00449721 Jy ! Component: 200 - total flux cleaned = 0.00451116 Jy ! Total flux subtracted in 200 components = 0.00451116 Jy ! Clean residual min=-0.015348 max=0.016017 Jy/beam ! Clean residual mean=0.000005 rms=0.004193 Jy/beam ! Combined flux in latest and established models = 2.9318 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 113 components and 2.9318 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=0.201901Jy sigma=0.464700 ! Fit after self-cal, rms=0.201846Jy sigma=0.464423 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 = -0.00209972 Jy ! Component: 100 - total flux cleaned = -0.00229816 Jy ! Component: 150 - total flux cleaned = -0.0024689 Jy ! Component: 200 - total flux cleaned = -0.00260943 Jy ! Total flux subtracted in 200 components = -0.00260943 Jy ! Clean residual min=-0.014687 max=0.016095 Jy/beam ! Clean residual mean=0.000004 rms=0.004057 Jy/beam ! Combined flux in latest and established models = 2.92919 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 2.92919 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=0.201065Jy sigma=0.464891 ! Fit after self-cal, rms=0.201049Jy sigma=0.464775 ! 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=0.9641 mas, bmaj=2.922 mas, bpa=14.04 degrees ! Estimated noise=4.09617 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9641 x 2.922 at 14.04 degrees (North through East) ! Clean map min=-0.014617 max=2.5178 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=0.201049Jy sigma=0.464775 ! Fit after self-cal, rms=0.061416Jy sigma=0.165813 ! Inverting map and beam ! Estimated beam: bmin=0.9636 mas, bmaj=2.923 mas, bpa=14.04 degrees ! Estimated noise=4.0919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000567793 Jy ! Component: 100 - total flux cleaned = 0.000960656 Jy ! Component: 150 - total flux cleaned = 0.000972962 Jy ! Component: 200 - total flux cleaned = 0.000828192 Jy ! Total flux subtracted in 200 components = 0.000828192 Jy ! Clean residual min=-0.012265 max=0.009253 Jy/beam ! Clean residual mean=0.000005 rms=0.002333 Jy/beam ! Combined flux in latest and established models = 2.93002 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 137 components and 2.93002 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=0.060437Jy sigma=0.162637 ! Fit after self-cal, rms=0.060386Jy sigma=0.162564 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169591 Jy ! Component: 100 - total flux cleaned = -0.000179257 Jy ! Component: 150 - total flux cleaned = 3.54479e-05 Jy ! Component: 200 - total flux cleaned = 0.000237487 Jy ! Total flux subtracted in 200 components = 0.000237487 Jy ! Clean residual min=-0.011755 max=0.008992 Jy/beam ! Clean residual mean=0.000005 rms=0.002277 Jy/beam ! Combined flux in latest and established models = 2.93026 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 148 components and 2.93026 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=0.059998Jy sigma=0.161357 ! Fit after self-cal, rms=0.059971Jy sigma=0.161315 ! 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=0.059971Jy sigma=0.161315 ! Fit after self-cal, rms=0.059500Jy sigma=0.160418 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=0.7988 mas, bmaj=2.779 mas, bpa=15.59 degrees ! Estimated noise=5.42664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.93237 Jy ! Component: 100 - total flux cleaned = 2.36163 Jy ! Component: 150 - total flux cleaned = 2.54043 Jy ! Component: 200 - total flux cleaned = 2.65226 Jy ! Total flux subtracted in 200 components = 2.65226 Jy ! Clean residual min=-0.036071 max=0.058998 Jy/beam ! Clean residual mean=-0.000004 rms=0.011243 Jy/beam ! Combined flux in latest and established models = 2.65226 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 10 model components to the UV plane model. ! The established model now contains 10 components and 2.65226 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9632 mas, bmaj=2.922 mas, bpa=14.03 degrees ! Estimated noise=4.08909 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 = 0.100481 Jy ! Component: 100 - total flux cleaned = 0.161937 Jy ! Component: 150 - total flux cleaned = 0.201494 Jy ! Component: 200 - total flux cleaned = 0.226526 Jy ! Total flux subtracted in 200 components = 0.226526 Jy ! Clean residual min=-0.018725 max=0.019740 Jy/beam ! Clean residual mean=0.000005 rms=0.004589 Jy/beam ! Combined flux in latest and established models = 2.87879 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 2.87879 Jy ! Inverting map ! Added new window around map position (13.8, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141293 Jy ! Component: 100 - total flux cleaned = 0.0230882 Jy ! Component: 150 - total flux cleaned = 0.0278719 Jy ! Component: 200 - total flux cleaned = 0.0310869 Jy ! Total flux subtracted in 200 components = 0.0310869 Jy ! Clean residual min=-0.012225 max=0.013755 Jy/beam ! Clean residual mean=0.000005 rms=0.003176 Jy/beam ! Combined flux in latest and established models = 2.90988 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 64 components and 2.90988 Jy ! Inverting map ! Added new window around map position (-11, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629195 Jy ! Component: 100 - total flux cleaned = 0.00956744 Jy ! Component: 150 - total flux cleaned = 0.0117225 Jy ! Component: 200 - total flux cleaned = 0.0142971 Jy ! Total flux subtracted in 200 components = 0.0142971 Jy ! Clean residual min=-0.009487 max=0.009418 Jy/beam ! Clean residual mean=0.000005 rms=0.002440 Jy/beam ! Combined flux in latest and established models = 2.92417 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 2.92417 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=1.963 mas, bmaj=3.645 mas, bpa=10.4 degrees ! Estimated noise=5.23548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640408 Jy ! Component: 100 - total flux cleaned = 0.00845799 Jy ! Component: 150 - total flux cleaned = 0.00982089 Jy ! Component: 200 - total flux cleaned = 0.0104236 Jy ! Total flux subtracted in 200 components = 0.0104236 Jy ! Clean residual min=-0.010226 max=0.010429 Jy/beam ! Clean residual mean=0.000007 rms=0.002781 Jy/beam ! Combined flux in latest and established models = 2.9346 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 = 0.000907346 Jy ! Component: 100 - total flux cleaned = 0.000904118 Jy ! Component: 150 - total flux cleaned = 0.000910871 Jy ! Component: 200 - total flux cleaned = 0.000768995 Jy ! Total flux subtracted in 200 components = 0.000768995 Jy ! Clean residual min=-0.009398 max=0.009305 Jy/beam ! Clean residual mean=0.000006 rms=0.002545 Jy/beam ! Combined flux in latest and established models = 2.93537 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 126 components and 2.93537 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9632 mas, bmaj=2.922 mas, bpa=14.03 degrees ! Estimated noise=4.08909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00361839 Jy ! Component: 100 - total flux cleaned = -0.00298884 Jy ! Component: 150 - total flux cleaned = -0.00190324 Jy ! Component: 200 - total flux cleaned = -0.00141671 Jy ! Total flux subtracted in 200 components = -0.00141671 Jy ! Clean residual min=-0.007675 max=0.006497 Jy/beam ! Clean residual mean=0.000004 rms=0.001753 Jy/beam ! Combined flux in latest and established models = 2.93395 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 151 components and 2.93395 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=0.056987Jy sigma=0.154298 ! Fit after self-cal, rms=0.056701Jy sigma=0.153059 wmodel J1337-1257_X_j_map.mod ! Writing 151 model components to file: J1337-1257_X_j_map.mod wobs J1337-1257_X_j_uvs.fits ! Writing UV FITS file: J1337-1257_X_j_uvs.fits wwins J1337-1257_X_j_map.win ! wwins: Wrote 4 windows to J1337-1257_X_j_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 = -0.00243756 Jy ! Component: 100 - total flux cleaned = -0.0038126 Jy ! Component: 150 - total flux cleaned = -0.00456146 Jy ! Component: 200 - total flux cleaned = -0.00495892 Jy ! Component: 250 - total flux cleaned = -0.00551672 Jy ! Component: 300 - total flux cleaned = -0.00569169 Jy ! Component: 350 - total flux cleaned = -0.00577232 Jy ! Component: 400 - total flux cleaned = -0.00616502 Jy ! Component: 450 - total flux cleaned = -0.00601282 Jy ! Component: 500 - total flux cleaned = -0.00601326 Jy ! Component: 550 - total flux cleaned = -0.00601557 Jy ! Component: 600 - total flux cleaned = -0.00595098 Jy ! Component: 650 - total flux cleaned = -0.00613768 Jy ! Component: 700 - total flux cleaned = -0.00619844 Jy ! Component: 750 - total flux cleaned = -0.00625708 Jy ! Component: 800 - total flux cleaned = -0.00636714 Jy ! Component: 850 - total flux cleaned = -0.00647324 Jy ! Component: 900 - total flux cleaned = -0.00662764 Jy ! Component: 950 - total flux cleaned = -0.0066299 Jy ! Component: 1000 - total flux cleaned = -0.00682495 Jy ! Component: 1050 - total flux cleaned = -0.0070588 Jy ! Component: 1100 - total flux cleaned = -0.00719518 Jy ! Component: 1150 - total flux cleaned = -0.00723838 Jy ! Component: 1200 - total flux cleaned = -0.00736506 Jy ! Component: 1250 - total flux cleaned = -0.00748947 Jy ! Component: 1300 - total flux cleaned = -0.00748896 Jy ! Component: 1350 - total flux cleaned = -0.00756664 Jy ! Component: 1400 - total flux cleaned = -0.00771819 Jy ! Component: 1450 - total flux cleaned = -0.00771694 Jy ! Component: 1500 - total flux cleaned = -0.00775291 Jy ! Component: 1550 - total flux cleaned = -0.00782409 Jy ! Component: 1600 - total flux cleaned = -0.00789366 Jy ! Component: 1650 - total flux cleaned = -0.00796127 Jy ! Component: 1700 - total flux cleaned = -0.00805964 Jy ! Component: 1750 - total flux cleaned = -0.00799389 Jy ! Component: 1800 - total flux cleaned = -0.00799461 Jy ! Component: 1850 - total flux cleaned = -0.00799547 Jy ! Component: 1900 - total flux cleaned = -0.00805701 Jy ! Component: 1950 - total flux cleaned = -0.00793725 Jy ! Component: 2000 - total flux cleaned = -0.00793769 Jy ! Component: 2050 - total flux cleaned = -0.007967 Jy ! Component: 2100 - total flux cleaned = -0.00799532 Jy ! Component: 2150 - total flux cleaned = -0.00796747 Jy ! Component: 2200 - total flux cleaned = -0.00799465 Jy ! Component: 2250 - total flux cleaned = -0.00804803 Jy ! Component: 2300 - total flux cleaned = -0.00810065 Jy ! Component: 2350 - total flux cleaned = -0.00810067 Jy ! Component: 2400 - total flux cleaned = -0.00817656 Jy ! Component: 2450 - total flux cleaned = -0.00825168 Jy ! Component: 2500 - total flux cleaned = -0.0083257 Jy ! Component: 2550 - total flux cleaned = -0.00842268 Jy ! Component: 2600 - total flux cleaned = -0.00861285 Jy ! Component: 2650 - total flux cleaned = -0.00868288 Jy ! Component: 2700 - total flux cleaned = -0.00870632 Jy ! Component: 2750 - total flux cleaned = -0.00877465 Jy ! Component: 2800 - total flux cleaned = -0.00879682 Jy ! Component: 2850 - total flux cleaned = -0.00879702 Jy ! Component: 2900 - total flux cleaned = -0.00884138 Jy ! Component: 2950 - total flux cleaned = -0.00884133 Jy ! Component: 3000 - total flux cleaned = -0.00879804 Jy ! Component: 3050 - total flux cleaned = -0.00877653 Jy ! Component: 3100 - total flux cleaned = -0.00875513 Jy ! Component: 3150 - total flux cleaned = -0.00869152 Jy ! Component: 3200 - total flux cleaned = -0.00864951 Jy ! Component: 3250 - total flux cleaned = -0.00864933 Jy ! Component: 3300 - total flux cleaned = -0.00856634 Jy ! Component: 3350 - total flux cleaned = -0.008525 Jy ! Component: 3400 - total flux cleaned = -0.00848397 Jy ! Component: 3450 - total flux cleaned = -0.00840223 Jy ! Component: 3500 - total flux cleaned = -0.00838185 Jy ! Component: 3550 - total flux cleaned = -0.00834141 Jy ! Component: 3600 - total flux cleaned = -0.00832129 Jy ! Component: 3650 - total flux cleaned = -0.00826116 Jy ! Component: 3700 - total flux cleaned = -0.00826108 Jy ! Component: 3750 - total flux cleaned = -0.00828092 Jy ! Component: 3800 - total flux cleaned = -0.00834022 Jy ! Component: 3850 - total flux cleaned = -0.00834021 Jy ! Component: 3900 - total flux cleaned = -0.00837933 Jy ! Component: 3950 - total flux cleaned = -0.00843783 Jy ! Component: 4000 - total flux cleaned = -0.0084182 Jy ! Component: 4050 - total flux cleaned = -0.00845688 Jy ! Total flux subtracted in 4096 components = -0.00851485 Jy ! Clean residual min=-0.001128 max=0.001377 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 2.92543 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 402 components and 2.92543 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1337-1257_X_j_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9632 x 2.922 at 14.03 degrees (North through East) ! Clean map min=-0.0095387 max=2.5265 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1337-1257_X_j_map.fits wmodel /image_prod/ug002_uva//J1337-1257_X_j_map.mod ! Writing 402 model components to file: /image_prod/ug002_uva//J1337-1257_X_j_map.mod wobs /image_prod/ug002_uva//J1337-1257_X_j_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1337-1257_X_j_uvs.fits wwins /image_prod/ug002_uva//J1337-1257_X_j_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1337-1257_X_j_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.52646 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000315555 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.03747 0.03747 0.0749399 0.14988 0.29976 0.599519 1.19904 2.39808 4.79615 9.59231 19.1846 38.3692 76.7385 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.526 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 8006.41 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1337-1257_X_j_dfm.log closed on Thu Mar 5 01:21:17 2020