! Started logfile: /image_prod/ug002_uva//J2318+2404_X_dfm.log on Thu Mar 5 06:10:54 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//J2318+2404_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2318+2404_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.913333 visibilities/baseline/integration-bin. ! Found source: J2318+2404 ! ! 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 134 lines of history. ! ! Reading 29592 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 J2318+2404_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005832Jy sigma=10.138603 ! Fit after self-cal, rms=0.908651Jy sigma=9.141998 ! 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=0.7575 mas, bmaj=1.738 mas, bpa=2.552 degrees ! Estimated noise=0.835412 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 = 0.0690436 Jy ! Component: 100 - total flux cleaned = 0.0877854 Jy ! Total flux subtracted in 100 components = 0.0877854 Jy ! Clean residual min=-0.002873 max=0.007587 Jy/beam ! Clean residual mean=0.000003 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.0877854 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0877854 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=0.051804Jy sigma=0.490137 ! Fit after self-cal, rms=0.051795Jy sigma=0.489755 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00776843 Jy ! Component: 100 - total flux cleaned = 0.0113468 Jy ! Total flux subtracted in 100 components = 0.0113468 Jy ! Clean residual min=-0.002593 max=0.002689 Jy/beam ! Clean residual mean=0.000002 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0991322 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0991322 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=0.050488Jy sigma=0.475256 ! Fit after self-cal, rms=0.050491Jy sigma=0.475125 ! 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=0.9759 mas, bmaj=2.049 mas, bpa=2.311 degrees ! Estimated noise=0.415262 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). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357426 Jy ! Component: 100 - total flux cleaned = 0.00587197 Jy ! Component: 150 - total flux cleaned = 0.00718482 Jy ! Component: 200 - total flux cleaned = 0.00754809 Jy ! Total flux subtracted in 200 components = 0.00754809 Jy ! Clean residual min=-0.002069 max=0.002168 Jy/beam ! Clean residual mean=-0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.10668 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.10668 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=0.050201Jy sigma=0.471906 ! Fit after self-cal, rms=0.050193Jy sigma=0.471743 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9759 x 2.049 at 2.311 degrees (North through East) ! Clean map min=-0.001984 max=0.091493 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.98 KP 1.05 ! LA 1.04 MK 1.05 NL 1.07 OV 0.94 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.99 KP 1.03 ! LA 1.00 MK 1.03 NL 1.12 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 1.05 ! LA 1.02 MK 1.04 NL 1.10 OV 0.94 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.00 KP 1.03 ! LA 1.02 MK 1.01 NL 1.06 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.98 KP 1.07 ! LA 1.01 MK 1.01 NL 1.09 OV 0.89 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 1.04 ! LA 1.03 MK 1.03 NL 1.09 OV 0.84 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.02 KP 1.04 ! LA 0.99 MK 1.06 NL 1.10 OV 0.93 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.96 KP 1.04 ! LA 0.97 MK 1.04 NL 1.07 OV 0.89 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.97 KP 1.02 ! LA 0.97 MK 1.02 NL 1.12 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.99 KP 1.03 ! LA 1.01 MK 1.01 NL 1.07 OV 0.91 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.00 KP 1.04 ! LA 0.98 MK 1.03 NL 1.06 OV 0.89 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.99 KP 1.03 ! LA 1.00 MK 1.01 NL 1.10 OV 0.93 ! PT 0.90 SC 0.96 ! ! ! Fit before self-cal, rms=0.050193Jy sigma=0.471743 ! Fit after self-cal, rms=0.049090Jy sigma=0.465991 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9799 mas, bmaj=2.057 mas, bpa=2.653 degrees ! Estimated noise=0.412962 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 = -0.00037882 Jy ! Component: 100 - total flux cleaned = -0.000491607 Jy ! Component: 150 - total flux cleaned = -0.000583346 Jy ! Component: 200 - total flux cleaned = -0.000647463 Jy ! Total flux subtracted in 200 components = -0.000647463 Jy ! Clean residual min=-0.001020 max=0.001095 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.106033 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.106033 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=0.049070Jy sigma=0.465797 ! Fit after self-cal, rms=0.049078Jy sigma=0.465708 ! 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=0.049078Jy sigma=0.465708 ! Fit after self-cal, rms=0.049073Jy sigma=0.464514 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9772 mas, bmaj=2.049 mas, bpa=2.858 degrees ! Estimated noise=0.412561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000215767 Jy ! Component: 100 - total flux cleaned = -0.000324697 Jy ! Component: 150 - total flux cleaned = -0.000385691 Jy ! Component: 200 - total flux cleaned = -0.000387043 Jy ! Total flux subtracted in 200 components = -0.000387043 Jy ! Clean residual min=-0.000818 max=0.000898 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.105646 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.105646 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=0.049061Jy sigma=0.464404 ! Fit after self-cal, rms=0.049066Jy sigma=0.464379 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) ! Added new window around map position (13.4, 33.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061129 Jy ! Component: 100 - total flux cleaned = 0.000738287 Jy ! Component: 150 - total flux cleaned = 0.000783015 Jy ! Component: 200 - total flux cleaned = 0.000809178 Jy ! Total flux subtracted in 200 components = 0.000809178 Jy ! Clean residual min=-0.000806 max=0.000797 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.106455 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.106455 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=0.049050Jy sigma=0.464227 ! Fit after self-cal, rms=0.049049Jy sigma=0.464221 ! 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=0.049049Jy sigma=0.464221 ! Fit after self-cal, rms=0.049088Jy sigma=0.464189 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9769 mas, bmaj=2.048 mas, bpa=2.945 degrees ! Estimated noise=0.412494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.46213e-05 Jy ! Component: 100 - total flux cleaned = -5.58884e-05 Jy ! Component: 150 - total flux cleaned = -6.79546e-05 Jy ! Component: 200 - total flux cleaned = -9.1297e-05 Jy ! Total flux subtracted in 200 components = -9.1297e-05 Jy ! Clean residual min=-0.000796 max=0.000768 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.106364 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.106364 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=0.049081Jy sigma=0.464122 ! Fit after self-cal, rms=0.049082Jy sigma=0.464118 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 = -5.7718e-05 Jy ! Component: 100 - total flux cleaned = -6.83922e-05 Jy ! Component: 150 - total flux cleaned = -6.83101e-05 Jy ! Component: 200 - total flux cleaned = -8.79478e-05 Jy ! Total flux subtracted in 200 components = -8.79478e-05 Jy ! Clean residual min=-0.000780 max=0.000755 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.106276 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 101 components and 0.106276 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=0.049078Jy sigma=0.464079 ! Fit after self-cal, rms=0.049077Jy sigma=0.464078 ! 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=0.049077Jy sigma=0.464078 ! Fit after self-cal, rms=0.049089Jy sigma=0.464068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.163 mas, bmaj=2.823 mas, bpa=-1.901 degrees ! Estimated noise=0.489263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010823 Jy ! Component: 100 - total flux cleaned = -0.000121064 Jy ! Component: 150 - total flux cleaned = -0.000131413 Jy ! Component: 200 - total flux cleaned = -0.000149705 Jy ! Total flux subtracted in 200 components = -0.000149705 Jy ! Clean residual min=-0.000810 max=0.000986 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.106126 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 0.106126 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=0.049086Jy sigma=0.464039 ! Fit after self-cal, rms=0.049087Jy sigma=0.464032 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) ! Added new window around map position (29, -14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000890621 Jy ! Component: 100 - total flux cleaned = 0.0010168 Jy ! Component: 150 - total flux cleaned = 0.000968203 Jy ! Component: 200 - total flux cleaned = 0.000911252 Jy ! Total flux subtracted in 200 components = 0.000911252 Jy ! Clean residual min=-0.000702 max=0.000884 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.107037 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 160 components and 0.107037 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=0.049074Jy sigma=0.463884 ! Fit after self-cal, rms=0.049072Jy sigma=0.463877 ! Inverting map ! Added new window around map position (-29.4, -45.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000648806 Jy ! Component: 100 - total flux cleaned = 0.000785176 Jy ! Component: 150 - total flux cleaned = 0.000970014 Jy ! Component: 200 - total flux cleaned = 0.00103233 Jy ! Total flux subtracted in 200 components = 0.00103233 Jy ! Clean residual min=-0.000646 max=0.000699 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.10807 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 191 components and 0.10807 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=0.049062Jy sigma=0.463775 ! Fit after self-cal, rms=0.049062Jy sigma=0.463769 ! 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=0.9768 mas, bmaj=2.048 mas, bpa=3.017 degrees ! Estimated noise=0.412497 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9768 x 2.048 at 3.017 degrees (North through East) ! Clean map min=-0.00065827 max=0.090869 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7566 mas, bmaj=1.734 mas, bpa=3.234 degrees ! Estimated noise=0.832114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0686829 Jy ! Component: 100 - total flux cleaned = 0.0884029 Jy ! Component: 150 - total flux cleaned = 0.0964683 Jy ! Component: 200 - total flux cleaned = 0.0998744 Jy ! Total flux subtracted in 200 components = 0.0998744 Jy ! Clean residual min=-0.001863 max=0.001754 Jy/beam ! Clean residual mean=0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0998744 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 0.0998744 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9768 mas, bmaj=2.048 mas, bpa=3.017 degrees ! Estimated noise=0.412497 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226675 Jy ! Component: 100 - total flux cleaned = 0.00355089 Jy ! Component: 150 - total flux cleaned = 0.00452385 Jy ! Component: 200 - total flux cleaned = 0.00526647 Jy ! Total flux subtracted in 200 components = 0.00526647 Jy ! Clean residual min=-0.000815 max=0.000829 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.105141 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.105141 Jy ! Inverting map ! Added new window around map position (4.6, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000699148 Jy ! Component: 100 - total flux cleaned = 0.00101104 Jy ! Component: 150 - total flux cleaned = 0.00132121 Jy ! Component: 200 - total flux cleaned = 0.00167225 Jy ! Total flux subtracted in 200 components = 0.00167225 Jy ! Clean residual min=-0.000730 max=0.000728 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.106813 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 64 components and 0.106813 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=2.163 mas, bmaj=2.823 mas, bpa=-1.901 degrees ! Estimated noise=0.489263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000672223 Jy ! Component: 100 - total flux cleaned = 0.00117073 Jy ! Component: 150 - total flux cleaned = 0.00142611 Jy ! Component: 200 - total flux cleaned = 0.00158034 Jy ! Total flux subtracted in 200 components = 0.00158034 Jy ! Clean residual min=-0.000710 max=0.000729 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.108394 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 = 0.000128091 Jy ! Component: 100 - total flux cleaned = 0.000233449 Jy ! Component: 150 - total flux cleaned = 0.000319885 Jy ! Component: 200 - total flux cleaned = 0.000389229 Jy ! Total flux subtracted in 200 components = 0.000389229 Jy ! Clean residual min=-0.000657 max=0.000711 Jy/beam ! Clean residual mean=-0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.108783 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 145 components and 0.108783 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9768 mas, bmaj=2.048 mas, bpa=3.017 degrees ! Estimated noise=0.412497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000194001 Jy ! Component: 100 - total flux cleaned = -0.000176755 Jy ! Component: 150 - total flux cleaned = -0.000160401 Jy ! Component: 200 - total flux cleaned = -5.25316e-05 Jy ! Total flux subtracted in 200 components = -5.25316e-05 Jy ! Clean residual min=-0.000652 max=0.000674 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.10873 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 175 components and 0.10873 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=0.049053Jy sigma=0.463703 ! Fit after self-cal, rms=0.049049Jy sigma=0.463671 wmodel J2318+2404_X_map.mod ! Writing 175 model components to file: J2318+2404_X_map.mod wobs J2318+2404_X_uvs.fits ! Writing UV FITS file: J2318+2404_X_uvs.fits wwins J2318+2404_X_map.win ! wwins: Wrote 7 windows to J2318+2404_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103829 Jy ! Component: 100 - total flux cleaned = 0.000174757 Jy ! Component: 150 - total flux cleaned = 0.000220551 Jy ! Component: 200 - total flux cleaned = 0.000298234 Jy ! Component: 250 - total flux cleaned = 0.000341518 Jy ! Component: 300 - total flux cleaned = 0.000415121 Jy ! Component: 350 - total flux cleaned = 0.000507529 Jy ! Component: 400 - total flux cleaned = 0.000577957 Jy ! Component: 450 - total flux cleaned = 0.0006176 Jy ! Component: 500 - total flux cleaned = 0.000695936 Jy ! Component: 550 - total flux cleaned = 0.000744141 Jy ! Component: 600 - total flux cleaned = 0.000791736 Jy ! Component: 650 - total flux cleaned = 0.000838799 Jy ! Component: 700 - total flux cleaned = 0.00086675 Jy ! Component: 750 - total flux cleaned = 0.000885075 Jy ! Component: 800 - total flux cleaned = 0.000921297 Jy ! Component: 850 - total flux cleaned = 0.000939189 Jy ! Component: 900 - total flux cleaned = 0.000948108 Jy ! Component: 950 - total flux cleaned = 0.000974455 Jy ! Component: 1000 - total flux cleaned = 0.00100926 Jy ! Component: 1050 - total flux cleaned = 0.000983394 Jy ! Component: 1100 - total flux cleaned = 0.00100038 Jy ! Component: 1150 - total flux cleaned = 0.00100032 Jy ! Component: 1200 - total flux cleaned = 0.00100036 Jy ! Component: 1250 - total flux cleaned = 0.00102534 Jy ! Component: 1300 - total flux cleaned = 0.00104183 Jy ! Component: 1350 - total flux cleaned = 0.00102543 Jy ! Component: 1400 - total flux cleaned = 0.00104168 Jy ! Component: 1450 - total flux cleaned = 0.00105773 Jy ! Component: 1500 - total flux cleaned = 0.00105762 Jy ! Component: 1550 - total flux cleaned = 0.0010418 Jy ! Component: 1600 - total flux cleaned = 0.00106542 Jy ! Component: 1650 - total flux cleaned = 0.00108109 Jy ! Component: 1700 - total flux cleaned = 0.00106568 Jy ! Component: 1750 - total flux cleaned = 0.00109635 Jy ! Component: 1800 - total flux cleaned = 0.00108113 Jy ! Component: 1850 - total flux cleaned = 0.00108109 Jy ! Component: 1900 - total flux cleaned = 0.00109609 Jy ! Component: 1950 - total flux cleaned = 0.00111101 Jy ! Component: 2000 - total flux cleaned = 0.00109619 Jy ! Component: 2050 - total flux cleaned = 0.00106675 Jy ! Component: 2100 - total flux cleaned = 0.00107411 Jy ! Component: 2150 - total flux cleaned = 0.00105224 Jy ! Component: 2200 - total flux cleaned = 0.00105226 Jy ! Component: 2250 - total flux cleaned = 0.0010666 Jy ! Component: 2300 - total flux cleaned = 0.00106659 Jy ! Component: 2350 - total flux cleaned = 0.00105233 Jy ! Component: 2400 - total flux cleaned = 0.00106647 Jy ! Component: 2450 - total flux cleaned = 0.00108047 Jy ! Component: 2500 - total flux cleaned = 0.00106657 Jy ! Component: 2550 - total flux cleaned = 0.00107357 Jy ! Component: 2600 - total flux cleaned = 0.00104605 Jy ! Component: 2650 - total flux cleaned = 0.00108024 Jy ! Component: 2700 - total flux cleaned = 0.00101228 Jy ! Component: 2750 - total flux cleaned = 0.00105956 Jy ! Component: 2800 - total flux cleaned = 0.000999179 Jy ! Component: 2850 - total flux cleaned = 0.000992528 Jy ! Component: 2900 - total flux cleaned = 0.00101912 Jy ! Component: 2950 - total flux cleaned = 0.00098612 Jy ! Component: 3000 - total flux cleaned = 0.000966472 Jy ! Component: 3050 - total flux cleaned = 0.000979489 Jy ! Component: 3100 - total flux cleaned = 0.000979567 Jy ! Component: 3150 - total flux cleaned = 0.000960227 Jy ! Component: 3200 - total flux cleaned = 0.000966675 Jy ! Component: 3250 - total flux cleaned = 0.000928333 Jy ! Component: 3300 - total flux cleaned = 0.000922028 Jy ! Component: 3350 - total flux cleaned = 0.000915726 Jy ! Component: 3400 - total flux cleaned = 0.000922011 Jy ! Component: 3450 - total flux cleaned = 0.000896983 Jy ! Component: 3500 - total flux cleaned = 0.000903231 Jy ! Component: 3550 - total flux cleaned = 0.000921835 Jy ! Component: 3600 - total flux cleaned = 0.00092801 Jy ! Component: 3650 - total flux cleaned = 0.000909595 Jy ! Component: 3700 - total flux cleaned = 0.000903466 Jy ! Component: 3750 - total flux cleaned = 0.000933827 Jy ! Component: 3800 - total flux cleaned = 0.000915753 Jy ! Component: 3850 - total flux cleaned = 0.000927771 Jy ! Component: 3900 - total flux cleaned = 0.000933757 Jy ! Component: 3950 - total flux cleaned = 0.000909932 Jy ! Component: 4000 - total flux cleaned = 0.000927749 Jy ! Component: 4050 - total flux cleaned = 0.000904143 Jy ! Total flux subtracted in 4096 components = 0.000910066 Jy ! Clean residual min=-0.000333 max=0.000374 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.10964 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 477 components and 0.10964 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2318+2404_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9768 x 2.048 at 3.017 degrees (North through East) ! Clean map min=-0.00047655 max=0.090867 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2318+2404_X_map.fits wmodel /image_prod/ug002_uva//J2318+2404_X_map.mod ! Writing 477 model components to file: /image_prod/ug002_uva//J2318+2404_X_map.mod wobs /image_prod/ug002_uva//J2318+2404_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2318+2404_X_uvs.fits wwins /image_prod/ug002_uva//J2318+2404_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2318+2404_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0908668 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101977 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.33668 0.33668 0.67336 1.34672 2.69344 5.38688 10.7738 21.5475 43.095 86.19 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.09 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 891.054 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2318+2404_X_dfm.log closed on Thu Mar 5 06:10:59 2020