! Started logfile: /image_prod/ug002_uva//J0025-2227_X_dfm.log on Wed Mar 4 18:27:34 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//J0025-2227_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0025-2227_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978889 visibilities/baseline/integration-bin. ! Found source: J0025-2227 ! ! 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 21144 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 J0025-2227_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009740Jy sigma=9.057031 ! Fit after self-cal, rms=0.873458Jy sigma=7.792155 ! 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=0.6033 mas, bmaj=1.675 mas, bpa=-1.751 degrees ! Estimated noise=1.09086 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 = 0.093847 Jy ! Component: 100 - total flux cleaned = 0.123951 Jy ! Total flux subtracted in 100 components = 0.123951 Jy ! Clean residual min=-0.005678 max=0.012379 Jy/beam ! Clean residual mean=0.000001 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 0.123951 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.123951 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=0.064676Jy sigma=0.539816 ! Fit after self-cal, rms=0.064646Jy sigma=0.539367 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129578 Jy ! Component: 100 - total flux cleaned = 0.0181976 Jy ! Total flux subtracted in 100 components = 0.0181976 Jy ! Clean residual min=-0.003983 max=0.008384 Jy/beam ! Clean residual mean=0.000000 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.142148 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.142148 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=0.061603Jy sigma=0.501920 ! Fit after self-cal, rms=0.061591Jy sigma=0.501659 ! Inverting map ! Added new window around map position (1.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00743463 Jy ! Component: 100 - total flux cleaned = 0.0108311 Jy ! Total flux subtracted in 100 components = 0.0108311 Jy ! Clean residual min=-0.004120 max=0.006433 Jy/beam ! Clean residual mean=0.000000 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.152979 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.152979 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=0.060306Jy sigma=0.488053 ! Fit after self-cal, rms=0.060221Jy sigma=0.486949 ! Inverting map ! Added new window around map position (1.6, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477012 Jy ! Component: 100 - total flux cleaned = 0.00607227 Jy ! Total flux subtracted in 100 components = 0.00607227 Jy ! Clean residual min=-0.003881 max=0.004959 Jy/beam ! Clean residual mean=0.000000 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.159051 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.159051 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=0.059752Jy sigma=0.482081 ! Fit after self-cal, rms=0.059722Jy sigma=0.481531 ! 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=0.8024 mas, bmaj=2.099 mas, bpa=-2.19 degrees ! Estimated noise=0.557335 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 (-1.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00546644 Jy ! Component: 100 - total flux cleaned = 0.00874854 Jy ! Component: 150 - total flux cleaned = 0.0109547 Jy ! Component: 200 - total flux cleaned = 0.0121259 Jy ! Total flux subtracted in 200 components = 0.0121259 Jy ! Clean residual min=-0.003311 max=0.002686 Jy/beam ! Clean residual mean=0.000001 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.171177 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.171177 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=0.059157Jy sigma=0.476277 ! Fit after self-cal, rms=0.059143Jy sigma=0.476096 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8024 x 2.099 at -2.19 degrees (North through East) ! Clean map min=-0.0030494 max=0.12382 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 HN 1.08 KP 1.04 ! LA 1.06 MK 0.99 NL 1.06 OV 0.92 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.11 KP 1.06 ! LA 1.02 MK 1.06 NL 1.05 OV 0.91 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.13 KP 1.05 ! LA 1.05 MK 1.07 NL 1.03 OV 0.93 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.09 KP 1.04 ! LA 1.05 MK 1.03 NL 1.07 OV 0.91 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.07 KP 1.05 ! LA 1.02 MK 1.01 NL 1.09 OV 0.94 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.05 KP 1.04 ! LA 1.03 MK 1.03 NL 1.04 OV 0.88 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.15 KP 1.02 ! LA 1.03 MK 1.00 NL 1.04 OV 0.94 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.07 KP 1.03 ! LA 1.05 MK 1.02 NL 1.03 OV 0.89 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.12 KP 1.04 ! LA 1.03 MK 0.97 NL 1.02 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.09 KP 1.00 ! LA 1.01 MK 0.99 NL 0.98 OV 0.91 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.09 KP 1.04 ! LA 1.02 MK 1.00 NL 0.99 OV 0.91 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.01 KP 1.03 ! LA 1.02 MK 1.05 NL 1.04 OV 0.92 ! PT 0.90 SC 0.93 ! ! ! Fit before self-cal, rms=0.059143Jy sigma=0.476096 ! Fit after self-cal, rms=0.059504Jy sigma=0.467891 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8061 mas, bmaj=2.094 mas, bpa=-1.729 degrees ! Estimated noise=0.560603 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 = -0.00152657 Jy ! Component: 100 - total flux cleaned = -0.00182769 Jy ! Component: 150 - total flux cleaned = -0.0019097 Jy ! Component: 200 - total flux cleaned = -0.00201388 Jy ! Total flux subtracted in 200 components = -0.00201388 Jy ! Clean residual min=-0.001468 max=0.001669 Jy/beam ! Clean residual mean=0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.169163 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.169163 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=0.059420Jy sigma=0.467249 ! Fit after self-cal, rms=0.059437Jy sigma=0.467139 ! 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=0.059437Jy sigma=0.467139 ! Fit after self-cal, rms=0.059696Jy sigma=0.466017 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8073 mas, bmaj=2.095 mas, bpa=-1.677 degrees ! Estimated noise=0.560756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118917 Jy ! Component: 100 - total flux cleaned = -0.00122172 Jy ! Component: 150 - total flux cleaned = -0.00124937 Jy ! Component: 200 - total flux cleaned = -0.00124937 Jy ! Total flux subtracted in 200 components = -0.00124937 Jy ! Clean residual min=-0.001313 max=0.001501 Jy/beam ! Clean residual mean=0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.167914 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.167914 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=0.059652Jy sigma=0.465713 ! Fit after self-cal, rms=0.059654Jy sigma=0.465683 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 (3, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000687965 Jy ! Component: 100 - total flux cleaned = 0.000618806 Jy ! Component: 150 - total flux cleaned = 0.000587529 Jy ! Component: 200 - total flux cleaned = 0.000612399 Jy ! Total flux subtracted in 200 components = 0.000612399 Jy ! Clean residual min=-0.001246 max=0.001253 Jy/beam ! Clean residual mean=0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.168526 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 0.168526 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=0.059600Jy sigma=0.465347 ! Fit after self-cal, rms=0.059596Jy sigma=0.465333 ! 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=0.059596Jy sigma=0.465333 ! Fit after self-cal, rms=0.060014Jy sigma=0.464702 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8078 mas, bmaj=2.095 mas, bpa=-1.617 degrees ! Estimated noise=0.560567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000776897 Jy ! Component: 100 - total flux cleaned = -0.000924811 Jy ! Component: 150 - total flux cleaned = -0.00096674 Jy ! Component: 200 - total flux cleaned = -0.000985908 Jy ! Total flux subtracted in 200 components = -0.000985908 Jy ! Clean residual min=-0.001179 max=0.001171 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.167541 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.167541 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=0.059987Jy sigma=0.464555 ! Fit after self-cal, rms=0.059996Jy sigma=0.464545 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 = 1.34046e-05 Jy ! Component: 100 - total flux cleaned = -3.31739e-06 Jy ! Component: 150 - total flux cleaned = -1.9084e-05 Jy ! Component: 200 - total flux cleaned = -1.88759e-05 Jy ! Total flux subtracted in 200 components = -1.88759e-05 Jy ! Clean residual min=-0.001180 max=0.001167 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.167522 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 108 components and 0.167522 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=0.059985Jy sigma=0.464486 ! Fit after self-cal, rms=0.059983Jy sigma=0.464484 ! 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=0.059983Jy sigma=0.464484 ! Fit after self-cal, rms=0.060144Jy sigma=0.464436 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.215 mas, bmaj=5.137 mas, bpa=3.953 degrees ! Estimated noise=0.69719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000756782 Jy ! Component: 100 - total flux cleaned = -0.00115958 Jy ! Component: 150 - total flux cleaned = -0.00125926 Jy ! Component: 200 - total flux cleaned = -0.00130501 Jy ! Total flux subtracted in 200 components = -0.00130501 Jy ! Clean residual min=-0.001242 max=0.001248 Jy/beam ! Clean residual mean=0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.166217 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 125 components and 0.166217 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=0.060139Jy sigma=0.464390 ! Fit after self-cal, rms=0.060140Jy sigma=0.464382 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 = -0.00010906 Jy ! Component: 100 - total flux cleaned = -0.000126191 Jy ! Component: 150 - total flux cleaned = -0.000164366 Jy ! Component: 200 - total flux cleaned = -0.000199695 Jy ! Total flux subtracted in 200 components = -0.000199695 Jy ! Clean residual min=-0.001207 max=0.001248 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.166017 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 131 components and 0.166017 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=0.060140Jy sigma=0.464390 ! Fit after self-cal, rms=0.060140Jy sigma=0.464388 ! 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=0.8081 mas, bmaj=2.094 mas, bpa=-1.537 degrees ! Estimated noise=0.560592 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8081 x 2.094 at -1.537 degrees (North through East) ! Clean map min=-0.0010834 max=0.12484 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=0.6057 mas, bmaj=1.665 mas, bpa=-0.941 degrees ! Estimated noise=1.10294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0945339 Jy ! Component: 100 - total flux cleaned = 0.124465 Jy ! Component: 150 - total flux cleaned = 0.137395 Jy ! Component: 200 - total flux cleaned = 0.145075 Jy ! Total flux subtracted in 200 components = 0.145075 Jy ! Clean residual min=-0.003392 max=0.004234 Jy/beam ! Clean residual mean=0.000000 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.145074 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.145074 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8081 mas, bmaj=2.094 mas, bpa=-1.537 degrees ! Estimated noise=0.560592 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 = 0.00802691 Jy ! Component: 100 - total flux cleaned = 0.0127806 Jy ! Component: 150 - total flux cleaned = 0.0158663 Jy ! Component: 200 - total flux cleaned = 0.0179467 Jy ! Total flux subtracted in 200 components = 0.0179467 Jy ! Clean residual min=-0.001355 max=0.001627 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.163021 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.163021 Jy ! Inverting map ! Added new window around map position (-5.2, -38.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167065 Jy ! Component: 100 - total flux cleaned = 0.00269193 Jy ! Component: 150 - total flux cleaned = 0.00307561 Jy ! Component: 200 - total flux cleaned = 0.00333262 Jy ! Total flux subtracted in 200 components = 0.00333262 Jy ! Clean residual min=-0.001152 max=0.001080 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.166354 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 60 components and 0.166354 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=2.215 mas, bmaj=5.137 mas, bpa=3.953 degrees ! Estimated noise=0.69719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000817046 Jy ! Component: 100 - total flux cleaned = 0.000935755 Jy ! Component: 150 - total flux cleaned = 0.000936818 Jy ! Component: 200 - total flux cleaned = 0.000951705 Jy ! Total flux subtracted in 200 components = 0.000951705 Jy ! Clean residual min=-0.001185 max=0.001224 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.167305 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 = -2.33372e-05 Jy ! Component: 100 - total flux cleaned = -6.13841e-05 Jy ! Component: 150 - total flux cleaned = -8.60424e-05 Jy ! Component: 200 - total flux cleaned = -0.000107717 Jy ! Total flux subtracted in 200 components = -0.000107717 Jy ! Clean residual min=-0.001151 max=0.001231 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.167198 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 94 components and 0.167198 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8081 mas, bmaj=2.094 mas, bpa=-1.537 degrees ! Estimated noise=0.560592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101454 Jy ! Component: 100 - total flux cleaned = 0.000126118 Jy ! Component: 150 - total flux cleaned = 8.21338e-05 Jy ! Component: 200 - total flux cleaned = 4.3037e-05 Jy ! Total flux subtracted in 200 components = 4.3037e-05 Jy ! Clean residual min=-0.001083 max=0.001098 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.167241 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 116 components and 0.167241 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=0.060136Jy sigma=0.464309 ! Fit after self-cal, rms=0.060132Jy sigma=0.464282 wmodel J0025-2227_X_map.mod ! Writing 116 model components to file: J0025-2227_X_map.mod wobs J0025-2227_X_uvs.fits ! Writing UV FITS file: J0025-2227_X_uvs.fits wwins J0025-2227_X_map.win ! wwins: Wrote 6 windows to J0025-2227_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 = -2.17312e-05 Jy ! Component: 100 - total flux cleaned = -2.09342e-05 Jy ! Component: 150 - total flux cleaned = 1.48951e-05 Jy ! Component: 200 - total flux cleaned = 0.000117643 Jy ! Component: 250 - total flux cleaned = 0.000217032 Jy ! Component: 300 - total flux cleaned = 0.000362217 Jy ! Component: 350 - total flux cleaned = 0.000472566 Jy ! Component: 400 - total flux cleaned = 0.000611365 Jy ! Component: 450 - total flux cleaned = 0.000747139 Jy ! Component: 500 - total flux cleaned = 0.000791701 Jy ! Component: 550 - total flux cleaned = 0.000864445 Jy ! Component: 600 - total flux cleaned = 0.000892824 Jy ! Component: 650 - total flux cleaned = 0.000949055 Jy ! Component: 700 - total flux cleaned = 0.000962797 Jy ! Component: 750 - total flux cleaned = 0.000976606 Jy ! Component: 800 - total flux cleaned = 0.000976588 Jy ! Component: 850 - total flux cleaned = 0.00102994 Jy ! Component: 900 - total flux cleaned = 0.00103019 Jy ! Component: 950 - total flux cleaned = 0.00110823 Jy ! Component: 1000 - total flux cleaned = 0.00113356 Jy ! Component: 1050 - total flux cleaned = 0.00112087 Jy ! Component: 1100 - total flux cleaned = 0.00122128 Jy ! Component: 1150 - total flux cleaned = 0.0012334 Jy ! Component: 1200 - total flux cleaned = 0.00127017 Jy ! Component: 1250 - total flux cleaned = 0.00131875 Jy ! Component: 1300 - total flux cleaned = 0.00136687 Jy ! Component: 1350 - total flux cleaned = 0.0013907 Jy ! Component: 1400 - total flux cleaned = 0.00139081 Jy ! Component: 1450 - total flux cleaned = 0.00143748 Jy ! Component: 1500 - total flux cleaned = 0.00144911 Jy ! Component: 1550 - total flux cleaned = 0.00149484 Jy ! Component: 1600 - total flux cleaned = 0.00148367 Jy ! Component: 1650 - total flux cleaned = 0.00155101 Jy ! Component: 1700 - total flux cleaned = 0.00159528 Jy ! Component: 1750 - total flux cleaned = 0.0015732 Jy ! Component: 1800 - total flux cleaned = 0.0016279 Jy ! Component: 1850 - total flux cleaned = 0.00164943 Jy ! Component: 1900 - total flux cleaned = 0.00167082 Jy ! Component: 1950 - total flux cleaned = 0.00169195 Jy ! Component: 2000 - total flux cleaned = 0.00172359 Jy ! Component: 2050 - total flux cleaned = 0.00170268 Jy ! Component: 2100 - total flux cleaned = 0.0017339 Jy ! Component: 2150 - total flux cleaned = 0.00175443 Jy ! Component: 2200 - total flux cleaned = 0.00176479 Jy ! Component: 2250 - total flux cleaned = 0.00175446 Jy ! Component: 2300 - total flux cleaned = 0.00178476 Jy ! Component: 2350 - total flux cleaned = 0.0018245 Jy ! Component: 2400 - total flux cleaned = 0.00180459 Jy ! Component: 2450 - total flux cleaned = 0.00179486 Jy ! Component: 2500 - total flux cleaned = 0.00182415 Jy ! Component: 2550 - total flux cleaned = 0.00182416 Jy ! Component: 2600 - total flux cleaned = 0.00183373 Jy ! Component: 2650 - total flux cleaned = 0.00190053 Jy ! Component: 2700 - total flux cleaned = 0.00184358 Jy ! Component: 2750 - total flux cleaned = 0.00185302 Jy ! Component: 2800 - total flux cleaned = 0.0018624 Jy ! Component: 2850 - total flux cleaned = 0.00185316 Jy ! Component: 2900 - total flux cleaned = 0.00188078 Jy ! Component: 2950 - total flux cleaned = 0.00186231 Jy ! Component: 3000 - total flux cleaned = 0.00186231 Jy ! Component: 3050 - total flux cleaned = 0.0018714 Jy ! Component: 3100 - total flux cleaned = 0.0018893 Jy ! Component: 3150 - total flux cleaned = 0.00189833 Jy ! Component: 3200 - total flux cleaned = 0.00193368 Jy ! Component: 3250 - total flux cleaned = 0.00195127 Jy ! Component: 3300 - total flux cleaned = 0.00188994 Jy ! Component: 3350 - total flux cleaned = 0.00193342 Jy ! Component: 3400 - total flux cleaned = 0.00191607 Jy ! Component: 3450 - total flux cleaned = 0.0019333 Jy ! Component: 3500 - total flux cleaned = 0.00193332 Jy ! Component: 3550 - total flux cleaned = 0.0019418 Jy ! Component: 3600 - total flux cleaned = 0.00196718 Jy ! Component: 3650 - total flux cleaned = 0.00195872 Jy ! Component: 3700 - total flux cleaned = 0.00198382 Jy ! Component: 3750 - total flux cleaned = 0.00200881 Jy ! Component: 3800 - total flux cleaned = 0.0020005 Jy ! Component: 3850 - total flux cleaned = 0.00198397 Jy ! Component: 3900 - total flux cleaned = 0.00200849 Jy ! Component: 3950 - total flux cleaned = 0.00200844 Jy ! Component: 4000 - total flux cleaned = 0.00202464 Jy ! Component: 4050 - total flux cleaned = 0.00200846 Jy ! Total flux subtracted in 4096 components = 0.00200041 Jy ! Clean residual min=-0.000459 max=0.000450 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.169241 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 419 components and 0.169241 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0025-2227_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8081 x 2.094 at -1.537 degrees (North through East) ! Clean map min=-0.000797 max=0.12456 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0025-2227_X_map.fits wmodel /image_prod/ug002_uva//J0025-2227_X_map.mod ! Writing 419 model components to file: /image_prod/ug002_uva//J0025-2227_X_map.mod wobs /image_prod/ug002_uva//J0025-2227_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0025-2227_X_uvs.fits wwins /image_prod/ug002_uva//J0025-2227_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0025-2227_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.124556 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013806 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.332526 0.332526 0.665052 1.3301 2.66021 5.32042 10.6408 21.2817 42.5633 85.1266 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.124 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 902.185 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0025-2227_X_dfm.log closed on Wed Mar 4 18:27:39 2020