! Started logfile: /image_prod/ug002_uva//J0854+2006_X_i_dfm.log on Wed Mar 4 22:39:57 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//J0854+2006_X_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0854+2006_X_i_uva.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.883929 visibilities/baseline/integration-bin. ! Found source: J0854+2006 ! ! 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 3564 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 J0854+2006_X_i] 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=5.052073Jy sigma=8.412648 ! Fit after self-cal, rms=3.976150Jy sigma=6.597788 ! 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=0.6428 mas, bmaj=1.511 mas, bpa=3.498 degrees ! Estimated noise=9.46083 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 = 3.54489 Jy ! Component: 100 - total flux cleaned = 4.40799 Jy ! Total flux subtracted in 100 components = 4.40799 Jy ! Clean residual min=-0.188871 max=0.361999 Jy/beam ! Clean residual mean=-0.000035 rms=0.045848 Jy/beam ! Combined flux in latest and established models = 4.40799 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 4.40799 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=0.965182Jy sigma=1.474933 ! Fit after self-cal, rms=0.965013Jy sigma=1.472410 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.405428 Jy ! Component: 100 - total flux cleaned = 0.626024 Jy ! Total flux subtracted in 100 components = 0.626024 Jy ! Clean residual min=-0.166724 max=0.209151 Jy/beam ! Clean residual mean=-0.000008 rms=0.031248 Jy/beam ! Combined flux in latest and established models = 5.03402 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 5.03402 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=0.643830Jy sigma=0.986001 ! Fit after self-cal, rms=0.643669Jy sigma=0.983694 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.195957 Jy ! Component: 100 - total flux cleaned = 0.310902 Jy ! Total flux subtracted in 100 components = 0.310902 Jy ! Clean residual min=-0.150457 max=0.167387 Jy/beam ! Clean residual mean=-0.000001 rms=0.026052 Jy/beam ! Combined flux in latest and established models = 5.34492 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 5.34492 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=0.531609Jy sigma=0.822746 ! Fit after self-cal, rms=0.527806Jy sigma=0.812058 ! Inverting map ! Added new window around map position (-0.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.153064 Jy ! Component: 100 - total flux cleaned = 0.244013 Jy ! Total flux subtracted in 100 components = 0.244013 Jy ! Clean residual min=-0.140521 max=0.134607 Jy/beam ! Clean residual mean=0.000003 rms=0.022016 Jy/beam ! Combined flux in latest and established models = 5.58893 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 5.58893 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=0.449443Jy sigma=0.694067 ! Fit after self-cal, rms=0.443957Jy sigma=0.684417 ! 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=0.7564 mas, bmaj=1.727 mas, bpa=3.585 degrees ! Estimated noise=7.34764 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 (-13, 25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.155491 Jy ! Component: 100 - total flux cleaned = 0.255017 Jy ! Component: 150 - total flux cleaned = 0.325277 Jy ! Component: 200 - total flux cleaned = 0.366798 Jy ! Total flux subtracted in 200 components = 0.366798 Jy ! Clean residual min=-0.111992 max=0.109711 Jy/beam ! Clean residual mean=0.000031 rms=0.021594 Jy/beam ! Combined flux in latest and established models = 5.95573 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 52 components and 5.95573 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=0.359370Jy sigma=0.559092 ! Fit after self-cal, rms=0.354394Jy sigma=0.550076 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7564 x 1.727 at 3.585 degrees (North through East) ! Clean map min=-0.10286 max=4.667 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 1.05 MK 0.99 ! NL 1.06 OV 0.94 PT 0.92 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 1.02 MK 1.01 ! NL 1.11 OV 0.95 PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 1.01 MK 1.02 ! NL 1.05 OV 0.94 PT 0.94 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 1.00 MK 1.01 ! NL 1.06 OV 0.96 PT 0.94 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.00 MK 1.01 ! NL 1.07 OV 0.96 PT 0.96 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 1.02 MK 1.02 ! NL 1.08 OV 0.94 PT 0.91 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.01 MK 1.02 ! NL 1.06 OV 0.95 PT 0.93 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 KP 1.00 MK 1.00 ! NL 1.06 OV 0.96 PT 0.92 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.01 MK 1.02 ! NL 1.08 OV 0.96 PT 0.90 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 1.01 MK 1.04 ! NL 1.05 OV 0.95 PT 0.96 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 KP 0.99 MK 1.01 ! NL 1.12 OV 0.95 PT 0.92 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 0.99 MK 1.06 ! NL 1.07 OV 0.94 PT 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.354394Jy sigma=0.550076 ! Fit after self-cal, rms=0.192990Jy sigma=0.299467 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7613 mas, bmaj=1.739 mas, bpa=3.895 degrees ! Estimated noise=7.3838 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 = -0.0492223 Jy ! Component: 100 - total flux cleaned = -0.0529172 Jy ! Component: 150 - total flux cleaned = -0.059035 Jy ! Component: 200 - total flux cleaned = -0.0633595 Jy ! Total flux subtracted in 200 components = -0.0633595 Jy ! Clean residual min=-0.047582 max=0.039358 Jy/beam ! Clean residual mean=0.000004 rms=0.008694 Jy/beam ! Combined flux in latest and established models = 5.89237 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 5.89237 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=0.174238Jy sigma=0.266004 ! Fit after self-cal, rms=0.171407Jy sigma=0.263243 ! 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=0.171407Jy sigma=0.263243 ! Fit after self-cal, rms=0.149643Jy sigma=0.224190 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7614 mas, bmaj=1.737 mas, bpa=3.667 degrees ! Estimated noise=7.3805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0308822 Jy ! Component: 100 - total flux cleaned = -0.0391273 Jy ! Component: 150 - total flux cleaned = -0.0445622 Jy ! Component: 200 - total flux cleaned = -0.0457746 Jy ! Total flux subtracted in 200 components = -0.0457746 Jy ! Clean residual min=-0.032435 max=0.030918 Jy/beam ! Clean residual mean=-0.000006 rms=0.006265 Jy/beam ! Combined flux in latest and established models = 5.8466 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 5.8466 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=0.138463Jy sigma=0.206010 ! Fit after self-cal, rms=0.136633Jy sigma=0.204185 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 = -0.0027226 Jy ! Component: 100 - total flux cleaned = -0.00524321 Jy ! Component: 150 - total flux cleaned = -0.00615118 Jy ! Component: 200 - total flux cleaned = -0.0065732 Jy ! Total flux subtracted in 200 components = -0.0065732 Jy ! Clean residual min=-0.031398 max=0.028693 Jy/beam ! Clean residual mean=-0.000007 rms=0.005946 Jy/beam ! Combined flux in latest and established models = 5.84002 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 5.84003 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=0.133222Jy sigma=0.198311 ! Fit after self-cal, rms=0.132698Jy sigma=0.197900 ! 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=0.132698Jy sigma=0.197900 ! Fit after self-cal, rms=0.127085Jy sigma=0.191493 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.761 mas, bmaj=1.738 mas, bpa=3.646 degrees ! Estimated noise=7.3725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0203051 Jy ! Component: 100 - total flux cleaned = -0.0260188 Jy ! Component: 150 - total flux cleaned = -0.0273392 Jy ! Component: 200 - total flux cleaned = -0.0285036 Jy ! Total flux subtracted in 200 components = -0.0285036 Jy ! Clean residual min=-0.026858 max=0.025633 Jy/beam ! Clean residual mean=-0.000007 rms=0.005175 Jy/beam ! Combined flux in latest and established models = 5.81152 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 90 components and 5.81152 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=0.121497Jy sigma=0.182183 ! Fit after self-cal, rms=0.120514Jy sigma=0.181332 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 = -0.00161528 Jy ! Component: 100 - total flux cleaned = -0.00301952 Jy ! Component: 150 - total flux cleaned = -0.00365577 Jy ! Component: 200 - total flux cleaned = -0.00394675 Jy ! Total flux subtracted in 200 components = -0.00394675 Jy ! Clean residual min=-0.025904 max=0.024262 Jy/beam ! Clean residual mean=-0.000007 rms=0.004991 Jy/beam ! Combined flux in latest and established models = 5.80758 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 5.80757 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=0.118712Jy sigma=0.178213 ! Fit after self-cal, rms=0.118450Jy sigma=0.178022 ! 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=0.118450Jy sigma=0.178022 ! Fit after self-cal, rms=0.114908Jy sigma=0.174160 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.91 mas, bmaj=2.699 mas, bpa=8.508 degrees ! Estimated noise=11.0324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0121771 Jy ! Component: 100 - total flux cleaned = -0.0157455 Jy ! Component: 150 - total flux cleaned = -0.0171685 Jy ! Component: 200 - total flux cleaned = -0.0180891 Jy ! Total flux subtracted in 200 components = -0.0180891 Jy ! Clean residual min=-0.029203 max=0.025355 Jy/beam ! Clean residual mean=-0.000018 rms=0.007194 Jy/beam ! Combined flux in latest and established models = 5.78949 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 5.78949 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=0.113086Jy sigma=0.172675 ! Fit after self-cal, rms=0.112875Jy sigma=0.172264 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 = -0.000767266 Jy ! Component: 100 - total flux cleaned = -0.00136494 Jy ! Component: 150 - total flux cleaned = -0.0024149 Jy ! Component: 200 - total flux cleaned = -0.0031133 Jy ! Total flux subtracted in 200 components = -0.0031133 Jy ! Clean residual min=-0.028992 max=0.024388 Jy/beam ! Clean residual mean=-0.000019 rms=0.007017 Jy/beam ! Combined flux in latest and established models = 5.78637 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 104 components and 5.78637 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=0.113027Jy sigma=0.173952 ! Fit after self-cal, rms=0.113040Jy sigma=0.173743 ! 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=0.7606 mas, bmaj=1.739 mas, bpa=3.643 degrees ! Estimated noise=7.36369 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7606 x 1.739 at 3.643 degrees (North through East) ! Clean map min=-0.020674 max=4.6731 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=0.113040Jy sigma=0.173743 ! Fit after self-cal, rms=0.107167Jy sigma=0.157746 ! Inverting map and beam ! Estimated beam: bmin=0.7606 mas, bmaj=1.738 mas, bpa=3.595 degrees ! Estimated noise=7.35982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0141464 Jy ! Component: 100 - total flux cleaned = -0.0152189 Jy ! Component: 150 - total flux cleaned = -0.0152189 Jy ! Component: 200 - total flux cleaned = -0.0152077 Jy ! Total flux subtracted in 200 components = -0.0152077 Jy ! Clean residual min=-0.020117 max=0.021653 Jy/beam ! Clean residual mean=-0.000008 rms=0.004344 Jy/beam ! Combined flux in latest and established models = 5.77116 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 5.77116 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=0.104236Jy sigma=0.152250 ! Fit after self-cal, rms=0.103638Jy sigma=0.151741 ! Inverting map ! Added new window around map position (-12.2, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147856 Jy ! Component: 100 - total flux cleaned = 0.0146896 Jy ! Component: 150 - total flux cleaned = 0.0152666 Jy ! Component: 200 - total flux cleaned = 0.0163402 Jy ! Total flux subtracted in 200 components = 0.0163402 Jy ! Clean residual min=-0.018945 max=0.017894 Jy/beam ! Clean residual mean=-0.000008 rms=0.003975 Jy/beam ! Combined flux in latest and established models = 5.7875 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 123 components and 5.7875 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=0.099773Jy sigma=0.145471 ! Fit after self-cal, rms=0.099431Jy sigma=0.145066 ! 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=0.099431Jy sigma=0.145066 ! Fit after self-cal, rms=0.097026Jy sigma=0.142559 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=0.6441 mas, bmaj=1.515 mas, bpa=3.529 degrees ! Estimated noise=9.48432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.5509 Jy ! Component: 100 - total flux cleaned = 4.42563 Jy ! Component: 150 - total flux cleaned = 4.84421 Jy ! Component: 200 - total flux cleaned = 5.0787 Jy ! Total flux subtracted in 200 components = 5.0787 Jy ! Clean residual min=-0.056332 max=0.120730 Jy/beam ! Clean residual mean=-0.000020 rms=0.017030 Jy/beam ! Combined flux in latest and established models = 5.0787 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 12 model components to the UV plane model. ! The established model now contains 12 components and 5.0787 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7603 mas, bmaj=1.739 mas, bpa=3.614 degrees ! Estimated noise=7.35202 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 = 0.215429 Jy ! Component: 100 - total flux cleaned = 0.343084 Jy ! Component: 150 - total flux cleaned = 0.428841 Jy ! Component: 200 - total flux cleaned = 0.490655 Jy ! Total flux subtracted in 200 components = 0.490655 Jy ! Clean residual min=-0.032455 max=0.045654 Jy/beam ! Clean residual mean=-0.000016 rms=0.008148 Jy/beam ! Combined flux in latest and established models = 5.56936 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 5.56936 Jy ! Inverting map ! Added new window around map position (-2.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0488371 Jy ! Component: 100 - total flux cleaned = 0.0846672 Jy ! Component: 150 - total flux cleaned = 0.11322 Jy ! Component: 200 - total flux cleaned = 0.136632 Jy ! Total flux subtracted in 200 components = 0.136632 Jy ! Clean residual min=-0.023369 max=0.019631 Jy/beam ! Clean residual mean=-0.000009 rms=0.004750 Jy/beam ! Combined flux in latest and established models = 5.70599 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 63 components and 5.70599 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=1.91 mas, bmaj=2.702 mas, bpa=8.549 degrees ! Estimated noise=11.0158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0377816 Jy ! Component: 100 - total flux cleaned = 0.061248 Jy ! Component: 150 - total flux cleaned = 0.0773569 Jy ! Component: 200 - total flux cleaned = 0.0821726 Jy ! Total flux subtracted in 200 components = 0.0821726 Jy ! Clean residual min=-0.027480 max=0.022712 Jy/beam ! Clean residual mean=-0.000016 rms=0.006279 Jy/beam ! Combined flux in latest and established models = 5.78816 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 = 0.00160951 Jy ! Component: 100 - total flux cleaned = 0.0022878 Jy ! Component: 150 - total flux cleaned = 0.00227403 Jy ! Component: 200 - total flux cleaned = 0.00198194 Jy ! Total flux subtracted in 200 components = 0.00198194 Jy ! Clean residual min=-0.026837 max=0.021026 Jy/beam ! Clean residual mean=-0.000014 rms=0.005857 Jy/beam ! Combined flux in latest and established models = 5.79014 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 112 components and 5.79014 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7603 mas, bmaj=1.739 mas, bpa=3.614 degrees ! Estimated noise=7.35202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315683 Jy ! Component: 100 - total flux cleaned = 0.00250299 Jy ! Component: 150 - total flux cleaned = 0.0033388 Jy ! Component: 200 - total flux cleaned = 0.00437467 Jy ! Total flux subtracted in 200 components = 0.00437467 Jy ! Clean residual min=-0.015855 max=0.014870 Jy/beam ! Clean residual mean=-0.000005 rms=0.003320 Jy/beam ! Combined flux in latest and established models = 5.79451 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 134 components and 5.79451 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=0.091021Jy sigma=0.135508 ! Fit after self-cal, rms=0.089727Jy sigma=0.132499 wmodel J0854+2006_X_i_map.mod ! Writing 134 model components to file: J0854+2006_X_i_map.mod wobs J0854+2006_X_i_uvs.fits ! Writing UV FITS file: J0854+2006_X_i_uvs.fits wwins J0854+2006_X_i_map.win ! wwins: Wrote 6 windows to J0854+2006_X_i_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 = -0.00233809 Jy ! Component: 100 - total flux cleaned = -0.00159601 Jy ! Component: 150 - total flux cleaned = -0.00204454 Jy ! Component: 200 - total flux cleaned = -0.003537 Jy ! Component: 250 - total flux cleaned = -0.00495016 Jy ! Component: 300 - total flux cleaned = -0.00572206 Jy ! Component: 350 - total flux cleaned = -0.00609051 Jy ! Component: 400 - total flux cleaned = -0.0064436 Jy ! Component: 450 - total flux cleaned = -0.00711841 Jy ! Component: 500 - total flux cleaned = -0.00760524 Jy ! Component: 550 - total flux cleaned = -0.00791772 Jy ! Component: 600 - total flux cleaned = -0.00837239 Jy ! Component: 650 - total flux cleaned = -0.00851713 Jy ! Component: 700 - total flux cleaned = -0.00909562 Jy ! Component: 750 - total flux cleaned = -0.00965635 Jy ! Component: 800 - total flux cleaned = -0.010066 Jy ! Component: 850 - total flux cleaned = -0.0104639 Jy ! Component: 900 - total flux cleaned = -0.0108512 Jy ! Component: 950 - total flux cleaned = -0.010725 Jy ! Component: 1000 - total flux cleaned = -0.0110933 Jy ! Component: 1050 - total flux cleaned = -0.0112085 Jy ! Component: 1100 - total flux cleaned = -0.0109763 Jy ! Component: 1150 - total flux cleaned = -0.0109758 Jy ! Component: 1200 - total flux cleaned = -0.0110871 Jy ! Component: 1250 - total flux cleaned = -0.0109765 Jy ! Component: 1300 - total flux cleaned = -0.0109788 Jy ! Component: 1350 - total flux cleaned = -0.011188 Jy ! Component: 1400 - total flux cleaned = -0.0113914 Jy ! Component: 1450 - total flux cleaned = -0.0116881 Jy ! Component: 1500 - total flux cleaned = -0.0114934 Jy ! Component: 1550 - total flux cleaned = -0.011778 Jy ! Component: 1600 - total flux cleaned = -0.011777 Jy ! Component: 1650 - total flux cleaned = -0.0119584 Jy ! Component: 1700 - total flux cleaned = -0.0119574 Jy ! Component: 1750 - total flux cleaned = -0.0120433 Jy ! Component: 1800 - total flux cleaned = -0.011958 Jy ! Component: 1850 - total flux cleaned = -0.0120402 Jy ! Component: 1900 - total flux cleaned = -0.0118743 Jy ! Component: 1950 - total flux cleaned = -0.0119536 Jy ! Component: 2000 - total flux cleaned = -0.0117141 Jy ! Component: 2050 - total flux cleaned = -0.0115578 Jy ! Component: 2100 - total flux cleaned = -0.0116359 Jy ! Component: 2150 - total flux cleaned = -0.0114862 Jy ! Component: 2200 - total flux cleaned = -0.0115599 Jy ! Component: 2250 - total flux cleaned = -0.0114132 Jy ! Component: 2300 - total flux cleaned = -0.0114846 Jy ! Component: 2350 - total flux cleaned = -0.0113435 Jy ! Component: 2400 - total flux cleaned = -0.0114123 Jy ! Component: 2450 - total flux cleaned = -0.0114786 Jy ! Component: 2500 - total flux cleaned = -0.0112127 Jy ! Component: 2550 - total flux cleaned = -0.0115415 Jy ! Component: 2600 - total flux cleaned = -0.0112841 Jy ! Component: 2650 - total flux cleaned = -0.0115385 Jy ! Component: 2700 - total flux cleaned = -0.0116007 Jy ! Component: 2750 - total flux cleaned = -0.0114765 Jy ! Component: 2800 - total flux cleaned = -0.0112348 Jy ! Component: 2850 - total flux cleaned = -0.0114747 Jy ! Component: 2900 - total flux cleaned = -0.0115343 Jy ! Component: 2950 - total flux cleaned = -0.0116504 Jy ! Component: 3000 - total flux cleaned = -0.0117637 Jy ! Component: 3050 - total flux cleaned = -0.0119332 Jy ! Component: 3100 - total flux cleaned = -0.0122097 Jy ! Component: 3150 - total flux cleaned = -0.012208 Jy ! Component: 3200 - total flux cleaned = -0.0122075 Jy ! Component: 3250 - total flux cleaned = -0.0124742 Jy ! Component: 3300 - total flux cleaned = -0.0126841 Jy ! Component: 3350 - total flux cleaned = -0.0127866 Jy ! Component: 3400 - total flux cleaned = -0.0128888 Jy ! Component: 3450 - total flux cleaned = -0.0130896 Jy ! Component: 3500 - total flux cleaned = -0.0130902 Jy ! Component: 3550 - total flux cleaned = -0.01314 Jy ! Component: 3600 - total flux cleaned = -0.0133829 Jy ! Component: 3650 - total flux cleaned = -0.0135743 Jy ! Component: 3700 - total flux cleaned = -0.0138569 Jy ! Component: 3750 - total flux cleaned = -0.0138564 Jy ! Component: 3800 - total flux cleaned = -0.0140394 Jy ! Component: 3850 - total flux cleaned = -0.013994 Jy ! Component: 3900 - total flux cleaned = -0.0141294 Jy ! Component: 3950 - total flux cleaned = -0.0141738 Jy ! Component: 4000 - total flux cleaned = -0.0142616 Jy ! Component: 4050 - total flux cleaned = -0.0142192 Jy ! Total flux subtracted in 4096 components = -0.0142189 Jy ! Clean residual min=-0.002343 max=0.002147 Jy/beam ! Clean residual mean=-0.000001 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 5.7803 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 463 components and 5.7803 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0854+2006_X_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7603 x 1.739 at 3.614 degrees (North through East) ! Clean map min=-0.0060375 max=4.7084 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0854+2006_X_i_map.fits wmodel /image_prod/ug002_uva//J0854+2006_X_i_map.mod ! Writing 463 model components to file: /image_prod/ug002_uva//J0854+2006_X_i_map.mod wobs /image_prod/ug002_uva//J0854+2006_X_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0854+2006_X_i_uvs.fits wwins /image_prod/ug002_uva//J0854+2006_X_i_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0854+2006_X_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 4.7084 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00074461 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0474435 0.0474435 0.094887 0.189774 0.379548 0.759096 1.51819 3.03638 6.07277 12.1455 24.2911 48.5821 97.1643 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 4.708 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6323.31 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0854+2006_X_i_dfm.log closed on Wed Mar 4 22:40:01 2020