! Started logfile: /image_prod/ug002_uva//J0902+5402_X_dfm.log on Wed Mar 4 22:45:40 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//J0902+5402_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0902+5402_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.848889 visibilities/baseline/integration-bin. ! Found source: J0902+5402 ! ! 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 27504 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 J0902+5402_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006837Jy sigma=9.084048 ! Fit after self-cal, rms=0.887381Jy sigma=7.997157 ! 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=0.8036 mas, bmaj=0.9562 mas, bpa=7.678 degrees ! Estimated noise=1.04043 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 = 0.0830978 Jy ! Component: 100 - total flux cleaned = 0.104522 Jy ! Total flux subtracted in 100 components = 0.104522 Jy ! Clean residual min=-0.003959 max=0.009010 Jy/beam ! Clean residual mean=0.000024 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.104522 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.104522 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=0.060220Jy sigma=0.517885 ! Fit after self-cal, rms=0.060128Jy sigma=0.517071 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00990392 Jy ! Component: 100 - total flux cleaned = 0.0148582 Jy ! Total flux subtracted in 100 components = 0.0148582 Jy ! Clean residual min=-0.003509 max=0.005081 Jy/beam ! Clean residual mean=0.000014 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.119381 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.119381 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=0.057642Jy sigma=0.493369 ! Fit after self-cal, rms=0.057643Jy sigma=0.493235 ! Inverting map ! Added new window around map position (1.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499405 Jy ! Component: 100 - total flux cleaned = 0.00768952 Jy ! Total flux subtracted in 100 components = 0.00768952 Jy ! Clean residual min=-0.003057 max=0.003908 Jy/beam ! Clean residual mean=0.000010 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.12707 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.12707 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=0.056994Jy sigma=0.487030 ! Fit after self-cal, rms=0.056924Jy sigma=0.486310 ! 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=1.085 mas, bmaj=1.254 mas, bpa=5.723 degrees ! Estimated noise=0.479568 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 = 0.00419166 Jy ! Component: 100 - total flux cleaned = 0.00627982 Jy ! Component: 150 - total flux cleaned = 0.00749374 Jy ! Component: 200 - total flux cleaned = 0.00826123 Jy ! Total flux subtracted in 200 components = 0.00826123 Jy ! Clean residual min=-0.002803 max=0.003472 Jy/beam ! Clean residual mean=0.000005 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.135331 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.135331 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=0.056626Jy sigma=0.483601 ! Fit after self-cal, rms=0.056592Jy sigma=0.483208 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.085 x 1.254 at 5.723 degrees (North through East) ! Clean map min=-0.002621 max=0.11008 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.94 KP 1.06 ! LA 0.99 MK 1.07 NL 1.14 OV 0.91 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.96 KP 1.08 ! LA 1.01 MK 1.01 NL 1.14 OV 0.93 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.09 ! LA 1.01 MK 1.03 NL 1.14 OV 0.94 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.94 KP 1.06 ! LA 0.99 MK 1.02 NL 1.15 OV 0.92 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.97 KP 1.10 ! LA 1.00 MK 1.00 NL 1.13 OV 0.91 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.95 KP 1.10 ! LA 1.02 MK 1.03 NL 1.13 OV 0.92 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.95 KP 1.08 ! LA 1.02 MK 1.01 NL 1.17 OV 0.92 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.92 KP 1.07 ! LA 0.97 MK 1.09 NL 1.16 OV 0.92 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.93 KP 1.06 ! LA 1.00 MK 1.02 NL 1.18 OV 0.94 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.02 KP 1.07 ! LA 1.00 MK 1.03 NL 1.13 OV 0.95 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 1.07 ! LA 1.00 MK 1.01 NL 1.15 OV 0.91 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.96 KP 1.10 ! LA 1.03 MK 1.01 NL 1.16 OV 0.92 ! PT 0.90 SC 1.02 ! ! ! Fit before self-cal, rms=0.056592Jy sigma=0.483208 ! Fit after self-cal, rms=0.055080Jy sigma=0.472023 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=1.259 mas, bpa=6.861 degrees ! Estimated noise=0.48137 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 = -0.000857705 Jy ! Component: 100 - total flux cleaned = -0.000944802 Jy ! Component: 150 - total flux cleaned = -0.001019 Jy ! Component: 200 - total flux cleaned = -0.00106239 Jy ! Total flux subtracted in 200 components = -0.00106239 Jy ! Clean residual min=-0.001348 max=0.001555 Jy/beam ! Clean residual mean=0.000003 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.134269 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.134269 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=0.055049Jy sigma=0.471766 ! Fit after self-cal, rms=0.055071Jy sigma=0.471611 ! 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=0.055071Jy sigma=0.471611 ! Fit after self-cal, rms=0.055354Jy sigma=0.469877 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.088 mas, bmaj=1.254 mas, bpa=7.206 degrees ! Estimated noise=0.479878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.86071e-05 Jy ! Component: 100 - total flux cleaned = -0.00018939 Jy ! Component: 150 - total flux cleaned = -0.000310381 Jy ! Component: 200 - total flux cleaned = -0.000409412 Jy ! Total flux subtracted in 200 components = -0.000409412 Jy ! Clean residual min=-0.001125 max=0.001509 Jy/beam ! Clean residual mean=-0.000003 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.13386 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.13386 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=0.055334Jy sigma=0.469713 ! Fit after self-cal, rms=0.055344Jy sigma=0.469679 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 (3.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114899 Jy ! Component: 100 - total flux cleaned = 0.00151526 Jy ! Component: 150 - total flux cleaned = 0.00169671 Jy ! Component: 200 - total flux cleaned = 0.00175538 Jy ! Total flux subtracted in 200 components = 0.00175538 Jy ! Clean residual min=-0.001024 max=0.001046 Jy/beam ! Clean residual mean=-0.000003 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.135615 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 0.135615 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=0.055311Jy sigma=0.469363 ! Fit after self-cal, rms=0.055307Jy sigma=0.469335 ! Inverting map ! Added new window around map position (7.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00098489 Jy ! Component: 100 - total flux cleaned = 0.00148733 Jy ! Component: 150 - total flux cleaned = 0.00160356 Jy ! Component: 200 - total flux cleaned = 0.00163894 Jy ! Total flux subtracted in 200 components = 0.00163894 Jy ! Clean residual min=-0.000964 max=0.000953 Jy/beam ! Clean residual mean=-0.000003 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.137254 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.137254 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=0.055285Jy sigma=0.469133 ! Fit after self-cal, rms=0.055284Jy sigma=0.469122 ! 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=0.055284Jy sigma=0.469122 ! Fit after self-cal, rms=0.055261Jy sigma=0.469060 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=1.254 mas, bpa=7.735 degrees ! Estimated noise=0.478986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358324 Jy ! Component: 100 - total flux cleaned = 0.000478642 Jy ! Component: 150 - total flux cleaned = 0.000548811 Jy ! Component: 200 - total flux cleaned = 0.000564807 Jy ! Total flux subtracted in 200 components = 0.000564807 Jy ! Clean residual min=-0.000952 max=0.000933 Jy/beam ! Clean residual mean=-0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.137819 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.137819 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=0.055249Jy sigma=0.468955 ! Fit after self-cal, rms=0.055250Jy sigma=0.468951 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 = 0.000115691 Jy ! Component: 100 - total flux cleaned = 0.000129753 Jy ! Component: 150 - total flux cleaned = 0.000143267 Jy ! Component: 200 - total flux cleaned = 0.00014343 Jy ! Total flux subtracted in 200 components = 0.00014343 Jy ! Clean residual min=-0.000949 max=0.000928 Jy/beam ! Clean residual mean=-0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.137962 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 88 components and 0.137962 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=0.055244Jy sigma=0.468895 ! Fit after self-cal, rms=0.055244Jy sigma=0.468894 ! 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=0.055244Jy sigma=0.468894 ! Fit after self-cal, rms=0.055274Jy sigma=0.468879 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.4 mas, bmaj=2.628 mas, bpa=73.85 degrees ! Estimated noise=0.590323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186939 Jy ! Component: 100 - total flux cleaned = 0.000303487 Jy ! Component: 150 - total flux cleaned = 0.000352441 Jy ! Component: 200 - total flux cleaned = 0.000379924 Jy ! Total flux subtracted in 200 components = 0.000379924 Jy ! Clean residual min=-0.001014 max=0.000845 Jy/beam ! Clean residual mean=-0.000005 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.138342 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.138342 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=0.055272Jy sigma=0.468856 ! Fit after self-cal, rms=0.055272Jy sigma=0.468851 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 = 6.62318e-05 Jy ! Component: 100 - total flux cleaned = 0.00010742 Jy ! Component: 150 - total flux cleaned = 0.000125077 Jy ! Component: 200 - total flux cleaned = 0.000140488 Jy ! Total flux subtracted in 200 components = 0.000140488 Jy ! Clean residual min=-0.001014 max=0.000840 Jy/beam ! Clean residual mean=-0.000005 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.138483 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 108 components and 0.138483 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=0.055271Jy sigma=0.468840 ! Fit after self-cal, rms=0.055271Jy sigma=0.468838 ! 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=1.084 mas, bmaj=1.256 mas, bpa=8.094 degrees ! Estimated noise=0.478937 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.084 x 1.256 at 8.094 degrees (North through East) ! Clean map min=-0.00086909 max=0.11016 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=0.8008 mas, bmaj=0.9559 mas, bpa=9.602 degrees ! Estimated noise=1.03795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0827114 Jy ! Component: 100 - total flux cleaned = 0.104811 Jy ! Component: 150 - total flux cleaned = 0.11547 Jy ! Component: 200 - total flux cleaned = 0.12134 Jy ! Total flux subtracted in 200 components = 0.12134 Jy ! Clean residual min=-0.002654 max=0.002882 Jy/beam ! Clean residual mean=0.000008 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.12134 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.12134 Jy ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=1.256 mas, bpa=8.094 degrees ! Estimated noise=0.478937 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 = 0.00578543 Jy ! Component: 100 - total flux cleaned = 0.00877518 Jy ! Component: 150 - total flux cleaned = 0.0107113 Jy ! Component: 200 - total flux cleaned = 0.0121601 Jy ! Total flux subtracted in 200 components = 0.0121601 Jy ! Clean residual min=-0.001074 max=0.001039 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.1335 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 47 components and 0.1335 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=2.4 mas, bmaj=2.628 mas, bpa=73.85 degrees ! Estimated noise=0.590323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166484 Jy ! Component: 100 - total flux cleaned = 0.00266843 Jy ! Component: 150 - total flux cleaned = 0.00334692 Jy ! Component: 200 - total flux cleaned = 0.00384429 Jy ! Total flux subtracted in 200 components = 0.00384429 Jy ! Clean residual min=-0.001106 max=0.000883 Jy/beam ! Clean residual mean=-0.000004 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.137344 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 = 0.000374257 Jy ! Component: 100 - total flux cleaned = 0.000656932 Jy ! Component: 150 - total flux cleaned = 0.000833212 Jy ! Component: 200 - total flux cleaned = 0.00088536 Jy ! Total flux subtracted in 200 components = 0.00088536 Jy ! Clean residual min=-0.001051 max=0.000867 Jy/beam ! Clean residual mean=-0.000005 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.13823 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 107 components and 0.13823 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=1.256 mas, bpa=8.094 degrees ! Estimated noise=0.478937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.73886e-05 Jy ! Component: 100 - total flux cleaned = 7.50828e-05 Jy ! Component: 150 - total flux cleaned = 5.78441e-05 Jy ! Component: 200 - total flux cleaned = 5.82061e-05 Jy ! Total flux subtracted in 200 components = 5.82061e-05 Jy ! Clean residual min=-0.000916 max=0.000887 Jy/beam ! Clean residual mean=-0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.138288 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 122 components and 0.138288 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=0.055275Jy sigma=0.468881 ! Fit after self-cal, rms=0.055268Jy sigma=0.468824 wmodel J0902+5402_X_map.mod ! Writing 122 model components to file: J0902+5402_X_map.mod wobs J0902+5402_X_uvs.fits ! Writing UV FITS file: J0902+5402_X_uvs.fits wwins J0902+5402_X_map.win ! wwins: Wrote 4 windows to J0902+5402_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 = -0.000207776 Jy ! Component: 100 - total flux cleaned = -0.000381514 Jy ! Component: 150 - total flux cleaned = -0.000547371 Jy ! Component: 200 - total flux cleaned = -0.000677973 Jy ! Component: 250 - total flux cleaned = -0.000833387 Jy ! Component: 300 - total flux cleaned = -0.000985064 Jy ! Component: 350 - total flux cleaned = -0.00110676 Jy ! Component: 400 - total flux cleaned = -0.00121255 Jy ! Component: 450 - total flux cleaned = -0.00129038 Jy ! Component: 500 - total flux cleaned = -0.00132852 Jy ! Component: 550 - total flux cleaned = -0.0014039 Jy ! Component: 600 - total flux cleaned = -0.00145335 Jy ! Component: 650 - total flux cleaned = -0.00152663 Jy ! Component: 700 - total flux cleaned = -0.00156286 Jy ! Component: 750 - total flux cleaned = -0.00162262 Jy ! Component: 800 - total flux cleaned = -0.00166963 Jy ! Component: 850 - total flux cleaned = -0.00170449 Jy ! Component: 900 - total flux cleaned = -0.00176181 Jy ! Component: 950 - total flux cleaned = -0.00178458 Jy ! Component: 1000 - total flux cleaned = -0.0018406 Jy ! Component: 1050 - total flux cleaned = -0.00187389 Jy ! Component: 1100 - total flux cleaned = -0.00188485 Jy ! Component: 1150 - total flux cleaned = -0.00197175 Jy ! Component: 1200 - total flux cleaned = -0.00196098 Jy ! Component: 1250 - total flux cleaned = -0.00202486 Jy ! Component: 1300 - total flux cleaned = -0.00203542 Jy ! Component: 1350 - total flux cleaned = -0.00208762 Jy ! Component: 1400 - total flux cleaned = -0.00209804 Jy ! Component: 1450 - total flux cleaned = -0.00214922 Jy ! Component: 1500 - total flux cleaned = -0.0021797 Jy ! Component: 1550 - total flux cleaned = -0.00216963 Jy ! Component: 1600 - total flux cleaned = -0.00212968 Jy ! Component: 1650 - total flux cleaned = -0.00217925 Jy ! Component: 1700 - total flux cleaned = -0.00213013 Jy ! Component: 1750 - total flux cleaned = -0.00215946 Jy ! Component: 1800 - total flux cleaned = -0.00213045 Jy ! Component: 1850 - total flux cleaned = -0.00218818 Jy ! Component: 1900 - total flux cleaned = -0.00221675 Jy ! Component: 1950 - total flux cleaned = -0.00220729 Jy ! Component: 2000 - total flux cleaned = -0.00221671 Jy ! Component: 2050 - total flux cleaned = -0.00224476 Jy ! Component: 2100 - total flux cleaned = -0.00226344 Jy ! Component: 2150 - total flux cleaned = -0.002328 Jy ! Component: 2200 - total flux cleaned = -0.0023371 Jy ! Component: 2250 - total flux cleaned = -0.00234615 Jy ! Component: 2300 - total flux cleaned = -0.00239127 Jy ! Component: 2350 - total flux cleaned = -0.00244503 Jy ! Component: 2400 - total flux cleaned = -0.00244509 Jy ! Component: 2450 - total flux cleaned = -0.00245399 Jy ! Component: 2500 - total flux cleaned = -0.00255952 Jy ! Component: 2550 - total flux cleaned = -0.00254202 Jy ! Component: 2600 - total flux cleaned = -0.00256811 Jy ! Component: 2650 - total flux cleaned = -0.00255942 Jy ! Component: 2700 - total flux cleaned = -0.00257656 Jy ! Component: 2750 - total flux cleaned = -0.00256797 Jy ! Component: 2800 - total flux cleaned = -0.00259336 Jy ! Component: 2850 - total flux cleaned = -0.00261868 Jy ! Component: 2900 - total flux cleaned = -0.00263545 Jy ! Component: 2950 - total flux cleaned = -0.00261875 Jy ! Component: 3000 - total flux cleaned = -0.00266018 Jy ! Component: 3050 - total flux cleaned = -0.00264372 Jy ! Component: 3100 - total flux cleaned = -0.00266018 Jy ! Component: 3150 - total flux cleaned = -0.00269281 Jy ! Component: 3200 - total flux cleaned = -0.00266846 Jy ! Component: 3250 - total flux cleaned = -0.00269269 Jy ! Component: 3300 - total flux cleaned = -0.00270071 Jy ! Component: 3350 - total flux cleaned = -0.00270073 Jy ! Component: 3400 - total flux cleaned = -0.00273255 Jy ! Component: 3450 - total flux cleaned = -0.00274837 Jy ! Component: 3500 - total flux cleaned = -0.00270903 Jy ! Component: 3550 - total flux cleaned = -0.00277954 Jy ! Component: 3600 - total flux cleaned = -0.00278733 Jy ! Component: 3650 - total flux cleaned = -0.00278734 Jy ! Component: 3700 - total flux cleaned = -0.00282598 Jy ! Component: 3750 - total flux cleaned = -0.00283364 Jy ! Component: 3800 - total flux cleaned = -0.0028719 Jy ! Component: 3850 - total flux cleaned = -0.00290225 Jy ! Component: 3900 - total flux cleaned = -0.00290218 Jy ! Component: 3950 - total flux cleaned = -0.00294741 Jy ! Component: 4000 - total flux cleaned = -0.00297741 Jy ! Component: 4050 - total flux cleaned = -0.00298492 Jy ! Total flux subtracted in 4096 components = -0.00298496 Jy ! Clean residual min=-0.000456 max=0.000430 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.135303 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 427 components and 0.135303 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0902+5402_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.084 x 1.256 at 8.094 degrees (North through East) ! Clean map min=-0.00072156 max=0.11015 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0902+5402_X_map.fits wmodel /image_prod/ug002_uva//J0902+5402_X_map.mod ! Writing 427 model components to file: /image_prod/ug002_uva//J0902+5402_X_map.mod wobs /image_prod/ug002_uva//J0902+5402_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0902+5402_X_uvs.fits wwins /image_prod/ug002_uva//J0902+5402_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0902+5402_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.110152 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123714 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.336934 0.336934 0.673868 1.34774 2.69547 5.39094 10.7819 21.5638 43.1276 86.2551 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.11 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 890.381 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0902+5402_X_dfm.log closed on Wed Mar 4 22:45:45 2020