! Started logfile: /image_prod/ug002_uva//J2023+2223_X_dfm.log on Thu Mar 5 04:45:58 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//J2023+2223_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2023+2223_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.978704 visibilities/baseline/integration-bin. ! Found source: J2023+2223 ! ! 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 25368 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 J2023+2223_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006764Jy sigma=9.078938 ! Fit after self-cal, rms=0.896138Jy sigma=8.044375 ! 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=0.7799 mas, bmaj=2.341 mas, bpa=-22.02 degrees ! Estimated noise=1.01694 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 = 0.0769886 Jy ! Component: 100 - total flux cleaned = 0.0999985 Jy ! Total flux subtracted in 100 components = 0.0999985 Jy ! Clean residual min=-0.006090 max=0.011083 Jy/beam ! Clean residual mean=0.000007 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.0999985 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0999985 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=0.069164Jy sigma=0.579047 ! Fit after self-cal, rms=0.068956Jy sigma=0.577323 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136697 Jy ! Component: 100 - total flux cleaned = 0.0221611 Jy ! Total flux subtracted in 100 components = 0.0221611 Jy ! Clean residual min=-0.005174 max=0.004715 Jy/beam ! Clean residual mean=0.000003 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.12216 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.12216 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=0.065036Jy sigma=0.536045 ! Fit after self-cal, rms=0.065000Jy sigma=0.535541 ! 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=1.036 mas, bmaj=2.552 mas, bpa=-20.11 degrees ! Estimated noise=0.500214 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 = 0.00982416 Jy ! Component: 100 - total flux cleaned = 0.0162173 Jy ! Component: 150 - total flux cleaned = 0.0206083 Jy ! Component: 200 - total flux cleaned = 0.0236726 Jy ! Total flux subtracted in 200 components = 0.0236726 Jy ! Clean residual min=-0.003944 max=0.007836 Jy/beam ! Clean residual mean=0.000001 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.145832 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 63 components and 0.145832 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=0.063320Jy sigma=0.518113 ! Fit after self-cal, rms=0.063336Jy sigma=0.517917 ! Inverting map ! Added new window around map position (-1, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00694141 Jy ! Component: 100 - total flux cleaned = 0.010666 Jy ! Component: 150 - total flux cleaned = 0.0135491 Jy ! Component: 200 - total flux cleaned = 0.0159901 Jy ! Total flux subtracted in 200 components = 0.0159901 Jy ! Clean residual min=-0.003683 max=0.003705 Jy/beam ! Clean residual mean=0.000002 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.161822 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 96 components and 0.161822 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=0.062480Jy sigma=0.509707 ! Fit after self-cal, rms=0.062454Jy sigma=0.509358 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 2.552 at -20.11 degrees (North through East) ! Clean map min=-0.0034078 max=0.10555 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.06 ! LA 0.99 MK 1.05 NL 1.12 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.08 KP 1.05 ! LA 0.98 MK 1.00 NL 1.11 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.05 KP 1.06 ! LA 0.99 MK 1.01 NL 1.09 OV 0.90 ! PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.06 KP 1.04 ! LA 0.99 MK 1.06 NL 1.10 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.04 KP 1.05 ! LA 0.98 MK 1.00 NL 1.13 OV 0.89 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.05 KP 1.04 ! LA 0.98 MK 1.01 NL 1.14 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KP 1.06 ! LA 1.00 MK 1.04 NL 1.11 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.02 KP 1.07 ! LA 0.98 MK 1.03 NL 1.09 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.08 KP 1.04 ! LA 1.00 MK 1.03 NL 1.11 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.03 KP 1.06 ! LA 0.97 MK 1.02 NL 1.13 OV 0.89 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.12 KP 1.06 ! LA 1.02 MK 1.02 NL 1.09 OV 0.90 ! PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.08 KP 1.02 ! LA 1.00 MK 1.03 NL 1.10 OV 0.91 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.062454Jy sigma=0.509358 ! Fit after self-cal, rms=0.062275Jy sigma=0.499595 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=2.565 mas, bpa=-19.96 degrees ! Estimated noise=0.499827 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 = 0.000354586 Jy ! Component: 100 - total flux cleaned = 0.000886698 Jy ! Component: 150 - total flux cleaned = 0.00147822 Jy ! Component: 200 - total flux cleaned = 0.00180433 Jy ! Total flux subtracted in 200 components = 0.00180433 Jy ! Clean residual min=-0.001701 max=0.002169 Jy/beam ! Clean residual mean=0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.163627 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.163627 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=0.062146Jy sigma=0.498306 ! Fit after self-cal, rms=0.062192Jy sigma=0.498134 ! Inverting map ! Added new window around map position (-1.8, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000603703 Jy ! Component: 100 - total flux cleaned = 0.000339734 Jy ! Component: 150 - total flux cleaned = 0.000510155 Jy ! Component: 200 - total flux cleaned = 0.000627846 Jy ! Total flux subtracted in 200 components = 0.000627846 Jy ! Clean residual min=-0.001692 max=0.001858 Jy/beam ! Clean residual mean=0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.164254 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 132 components and 0.164254 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=0.062088Jy sigma=0.497424 ! Fit after self-cal, rms=0.062086Jy sigma=0.497377 ! 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=0.062086Jy sigma=0.497377 ! Fit after self-cal, rms=0.065041Jy sigma=0.494348 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=2.549 mas, bpa=-19.99 degrees ! Estimated noise=0.499527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000625075 Jy ! Component: 100 - total flux cleaned = 0.00100839 Jy ! Component: 150 - total flux cleaned = 0.00108257 Jy ! Component: 200 - total flux cleaned = 0.00108204 Jy ! Total flux subtracted in 200 components = 0.00108204 Jy ! Clean residual min=-0.001223 max=0.001052 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.165336 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 149 components and 0.165336 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=0.064997Jy sigma=0.493888 ! Fit after self-cal, rms=0.065047Jy sigma=0.493830 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 = 6.19355e-05 Jy ! Component: 100 - total flux cleaned = 0.000111939 Jy ! Component: 150 - total flux cleaned = 0.000202439 Jy ! Component: 200 - total flux cleaned = 0.000245048 Jy ! Total flux subtracted in 200 components = 0.000245048 Jy ! Clean residual min=-0.001230 max=0.000993 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.165582 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 161 components and 0.165582 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=0.065030Jy sigma=0.493686 ! Fit after self-cal, rms=0.065030Jy sigma=0.493683 ! 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=0.065030Jy sigma=0.493683 ! Fit after self-cal, rms=0.065739Jy sigma=0.493585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=2.54 mas, bpa=-20 degrees ! Estimated noise=0.499365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103112 Jy ! Component: 100 - total flux cleaned = 0.000255522 Jy ! Component: 150 - total flux cleaned = 0.000344437 Jy ! Component: 200 - total flux cleaned = 0.000365082 Jy ! Total flux subtracted in 200 components = 0.000365082 Jy ! Clean residual min=-0.001140 max=0.000935 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.165947 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 169 components and 0.165947 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=0.065722Jy sigma=0.493421 ! Fit after self-cal, rms=0.065727Jy sigma=0.493417 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 = 5.62915e-05 Jy ! Component: 100 - total flux cleaned = 7.43592e-05 Jy ! Component: 150 - total flux cleaned = 7.45148e-05 Jy ! Component: 200 - total flux cleaned = 5.83017e-05 Jy ! Total flux subtracted in 200 components = 5.83017e-05 Jy ! Clean residual min=-0.001128 max=0.000951 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.166005 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 181 components and 0.166005 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=0.065718Jy sigma=0.493341 ! Fit after self-cal, rms=0.065717Jy sigma=0.493339 ! 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=0.065717Jy sigma=0.493339 ! Fit after self-cal, rms=0.066013Jy sigma=0.493312 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.311 mas, bmaj=2.931 mas, bpa=-11.18 degrees ! Estimated noise=0.570592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.67478e-05 Jy ! Component: 100 - total flux cleaned = 1.36458e-05 Jy ! Component: 150 - total flux cleaned = -3.68682e-05 Jy ! Component: 200 - total flux cleaned = -3.74632e-05 Jy ! Total flux subtracted in 200 components = -3.74632e-05 Jy ! Clean residual min=-0.000987 max=0.000838 Jy/beam ! Clean residual mean=0.000003 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.165968 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 195 components and 0.165968 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=0.066009Jy sigma=0.493270 ! Fit after self-cal, rms=0.066010Jy sigma=0.493264 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 = 6.00779e-05 Jy ! Component: 100 - total flux cleaned = 6.93045e-05 Jy ! Component: 150 - total flux cleaned = 7.85431e-05 Jy ! Component: 200 - total flux cleaned = 8.67553e-05 Jy ! Total flux subtracted in 200 components = 8.67553e-05 Jy ! Clean residual min=-0.000972 max=0.000836 Jy/beam ! Clean residual mean=0.000003 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.166054 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 206 components and 0.166054 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=0.066008Jy sigma=0.493246 ! Fit after self-cal, rms=0.066007Jy sigma=0.493242 ! 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=1.063 mas, bmaj=2.536 mas, bpa=-20 degrees ! Estimated noise=0.499459 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.063 x 2.536 at -20 degrees (North through East) ! Clean map min=-0.0010324 max=0.1061 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=0.7955 mas, bmaj=2.322 mas, bpa=-21.95 degrees ! Estimated noise=1.03407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0780782 Jy ! Component: 100 - total flux cleaned = 0.103159 Jy ! Component: 150 - total flux cleaned = 0.117288 Jy ! Component: 200 - total flux cleaned = 0.125857 Jy ! Total flux subtracted in 200 components = 0.125857 Jy ! Clean residual min=-0.003286 max=0.004571 Jy/beam ! Clean residual mean=0.000002 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.125857 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.125857 Jy ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=2.536 mas, bpa=-20 degrees ! Estimated noise=0.499459 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 = 0.00845765 Jy ! Component: 100 - total flux cleaned = 0.0144005 Jy ! Component: 150 - total flux cleaned = 0.0190092 Jy ! Component: 200 - total flux cleaned = 0.0226339 Jy ! Total flux subtracted in 200 components = 0.0226339 Jy ! Clean residual min=-0.001785 max=0.002300 Jy/beam ! Clean residual mean=0.000003 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.148491 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 57 components and 0.148491 Jy ! Inverting map ! Added new window around map position (-0.8, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292414 Jy ! Component: 100 - total flux cleaned = 0.00530317 Jy ! Component: 150 - total flux cleaned = 0.00728174 Jy ! Component: 200 - total flux cleaned = 0.00894959 Jy ! Total flux subtracted in 200 components = 0.00894959 Jy ! Clean residual min=-0.001380 max=0.001243 Jy/beam ! Clean residual mean=0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.157441 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 100 components and 0.157441 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=2.311 mas, bmaj=2.931 mas, bpa=-11.18 degrees ! Estimated noise=0.570592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210392 Jy ! Component: 100 - total flux cleaned = 0.00365875 Jy ! Component: 150 - total flux cleaned = 0.00486956 Jy ! Component: 200 - total flux cleaned = 0.00574467 Jy ! Total flux subtracted in 200 components = 0.00574467 Jy ! Clean residual min=-0.001110 max=0.001054 Jy/beam ! Clean residual mean=0.000004 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.163185 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 = 0.000629709 Jy ! Component: 100 - total flux cleaned = 0.00113324 Jy ! Component: 150 - total flux cleaned = 0.00158275 Jy ! Component: 200 - total flux cleaned = 0.00194386 Jy ! Total flux subtracted in 200 components = 0.00194386 Jy ! Clean residual min=-0.000940 max=0.000904 Jy/beam ! Clean residual mean=0.000003 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.165129 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 171 components and 0.165129 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=2.536 mas, bpa=-20 degrees ! Estimated noise=0.499459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.83809e-05 Jy ! Component: 100 - total flux cleaned = -1.19267e-05 Jy ! Component: 150 - total flux cleaned = 0.000165278 Jy ! Component: 200 - total flux cleaned = 0.00030538 Jy ! Total flux subtracted in 200 components = 0.00030538 Jy ! Clean residual min=-0.000992 max=0.000916 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.165435 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 190 components and 0.165435 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=0.066034Jy sigma=0.493342 ! Fit after self-cal, rms=0.066015Jy sigma=0.493307 wmodel J2023+2223_X_map.mod ! Writing 190 model components to file: J2023+2223_X_map.mod wobs J2023+2223_X_uvs.fits ! Writing UV FITS file: J2023+2223_X_uvs.fits wwins J2023+2223_X_map.win ! wwins: Wrote 4 windows to J2023+2223_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 = -0.000344146 Jy ! Component: 100 - total flux cleaned = -0.000491712 Jy ! Component: 150 - total flux cleaned = -0.000429311 Jy ! Component: 200 - total flux cleaned = -0.000353616 Jy ! Component: 250 - total flux cleaned = -0.000324065 Jy ! Component: 300 - total flux cleaned = -0.000309734 Jy ! Component: 350 - total flux cleaned = -0.000324191 Jy ! Component: 400 - total flux cleaned = -0.000338315 Jy ! Component: 450 - total flux cleaned = -0.000351936 Jy ! Component: 500 - total flux cleaned = -0.000351957 Jy ! Component: 550 - total flux cleaned = -0.000404294 Jy ! Component: 600 - total flux cleaned = -0.000391165 Jy ! Component: 650 - total flux cleaned = -0.000391166 Jy ! Component: 700 - total flux cleaned = -0.000366032 Jy ! Component: 750 - total flux cleaned = -0.000328962 Jy ! Component: 800 - total flux cleaned = -0.000341229 Jy ! Component: 850 - total flux cleaned = -0.000329198 Jy ! Component: 900 - total flux cleaned = -0.000305297 Jy ! Component: 950 - total flux cleaned = -0.000317238 Jy ! Component: 1000 - total flux cleaned = -0.00029379 Jy ! Component: 1050 - total flux cleaned = -0.000305145 Jy ! Component: 1100 - total flux cleaned = -0.000248241 Jy ! Component: 1150 - total flux cleaned = -0.000225726 Jy ! Component: 1200 - total flux cleaned = -0.000236861 Jy ! Component: 1250 - total flux cleaned = -0.000236882 Jy ! Component: 1300 - total flux cleaned = -0.000214812 Jy ! Component: 1350 - total flux cleaned = -0.000214898 Jy ! Component: 1400 - total flux cleaned = -0.000193498 Jy ! Component: 1450 - total flux cleaned = -0.000214951 Jy ! Component: 1500 - total flux cleaned = -0.000225525 Jy ! Component: 1550 - total flux cleaned = -0.000215004 Jy ! Component: 1600 - total flux cleaned = -0.000194204 Jy ! Component: 1650 - total flux cleaned = -0.000194273 Jy ! Component: 1700 - total flux cleaned = -0.000204484 Jy ! Component: 1750 - total flux cleaned = -0.000204408 Jy ! Component: 1800 - total flux cleaned = -0.000204472 Jy ! Component: 1850 - total flux cleaned = -0.000174545 Jy ! Component: 1900 - total flux cleaned = -0.000194565 Jy ! Component: 1950 - total flux cleaned = -0.00020451 Jy ! Component: 2000 - total flux cleaned = -0.000224005 Jy ! Component: 2050 - total flux cleaned = -0.000214308 Jy ! Component: 2100 - total flux cleaned = -0.000224005 Jy ! Component: 2150 - total flux cleaned = -0.000262239 Jy ! Component: 2200 - total flux cleaned = -0.00025279 Jy ! Component: 2250 - total flux cleaned = -0.000281099 Jy ! Component: 2300 - total flux cleaned = -0.000299856 Jy ! Component: 2350 - total flux cleaned = -0.000309209 Jy ! Component: 2400 - total flux cleaned = -0.00034615 Jy ! Component: 2450 - total flux cleaned = -0.000355274 Jy ! Component: 2500 - total flux cleaned = -0.000373479 Jy ! Component: 2550 - total flux cleaned = -0.000427767 Jy ! Component: 2600 - total flux cleaned = -0.000382718 Jy ! Component: 2650 - total flux cleaned = -0.000445353 Jy ! Component: 2700 - total flux cleaned = -0.000445347 Jy ! Component: 2750 - total flux cleaned = -0.000462987 Jy ! Component: 2800 - total flux cleaned = -0.000471743 Jy ! Component: 2850 - total flux cleaned = -0.000506666 Jy ! Component: 2900 - total flux cleaned = -0.000532724 Jy ! Component: 2950 - total flux cleaned = -0.000532671 Jy ! Component: 3000 - total flux cleaned = -0.000566931 Jy ! Component: 3050 - total flux cleaned = -0.000549826 Jy ! Component: 3100 - total flux cleaned = -0.000558343 Jy ! Component: 3150 - total flux cleaned = -0.000592024 Jy ! Component: 3200 - total flux cleaned = -0.000617099 Jy ! Component: 3250 - total flux cleaned = -0.000625501 Jy ! Component: 3300 - total flux cleaned = -0.000617253 Jy ! Component: 3350 - total flux cleaned = -0.000666731 Jy ! Component: 3400 - total flux cleaned = -0.000674922 Jy ! Component: 3450 - total flux cleaned = -0.000683048 Jy ! Component: 3500 - total flux cleaned = -0.000699287 Jy ! Component: 3550 - total flux cleaned = -0.000715421 Jy ! Component: 3600 - total flux cleaned = -0.000755566 Jy ! Component: 3650 - total flux cleaned = -0.000755546 Jy ! Component: 3700 - total flux cleaned = -0.000755665 Jy ! Component: 3750 - total flux cleaned = -0.000779298 Jy ! Component: 3800 - total flux cleaned = -0.000802778 Jy ! Component: 3850 - total flux cleaned = -0.000818372 Jy ! Component: 3900 - total flux cleaned = -0.00081832 Jy ! Component: 3950 - total flux cleaned = -0.000826071 Jy ! Component: 4000 - total flux cleaned = -0.000826128 Jy ! Component: 4050 - total flux cleaned = -0.000856721 Jy ! Total flux subtracted in 4096 components = -0.000856689 Jy ! Clean residual min=-0.000475 max=0.000454 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.164578 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 478 components and 0.164578 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2023+2223_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.063 x 2.536 at -20 degrees (North through East) ! Clean map min=-0.00070352 max=0.10614 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2023+2223_X_map.fits wmodel /image_prod/ug002_uva//J2023+2223_X_map.mod ! Writing 478 model components to file: /image_prod/ug002_uva//J2023+2223_X_map.mod wobs /image_prod/ug002_uva//J2023+2223_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2023+2223_X_uvs.fits wwins /image_prod/ug002_uva//J2023+2223_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2023+2223_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106137 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136534 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.385916 0.385916 0.771832 1.54366 3.08733 6.17466 12.3493 24.6986 49.3973 98.7945 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 777.371 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2023+2223_X_dfm.log closed on Thu Mar 5 04:46:03 2020