! Started logfile: /vlbi/uf001/uva//J0024-0811_X_dfm.log on Sun Jan 13 20:33:41 2019 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 /vlbi/uf001/uva//J0024-0811_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0024-0811_X_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.898467 visibilities/baseline/integration-bin. ! Found source: J0024-0811 ! ! 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 28140 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 J0024-0811_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003800Jy sigma=22.944510 ! Fit after self-cal, rms=0.944570Jy sigma=21.607790 ! 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=0.729 mas, bmaj=1.67 mas, bpa=3.658 degrees ! Estimated noise=0.33551 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 = 0.0428474 Jy ! Component: 100 - total flux cleaned = 0.0526029 Jy ! Total flux subtracted in 100 components = 0.0526029 Jy ! Clean residual min=-0.002581 max=0.004586 Jy/beam ! Clean residual mean=-0.000000 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.0526029 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0526029 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=0.059715Jy sigma=1.285288 ! Fit after self-cal, rms=0.058251Jy sigma=1.250569 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482728 Jy ! Component: 100 - total flux cleaned = 0.007115 Jy ! Total flux subtracted in 100 components = 0.007115 Jy ! Clean residual min=-0.002468 max=0.003549 Jy/beam ! Clean residual mean=-0.000001 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0597179 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0597179 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=0.057743Jy sigma=1.239191 ! Fit after self-cal, rms=0.057746Jy sigma=1.239069 ! Inverting map ! Added new window around map position (0.4, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333396 Jy ! Component: 100 - total flux cleaned = 0.00509503 Jy ! Total flux subtracted in 100 components = 0.00509503 Jy ! Clean residual min=-0.002342 max=0.002601 Jy/beam ! Clean residual mean=-0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.064813 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.064813 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=0.057512Jy sigma=1.233308 ! Fit after self-cal, rms=0.057479Jy sigma=1.232554 ! 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=0.9324 mas, bmaj=2.095 mas, bpa=3.563 degrees ! Estimated noise=0.190067 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 = 0.00232608 Jy ! Component: 100 - total flux cleaned = 0.00356131 Jy ! Component: 150 - total flux cleaned = 0.00405617 Jy ! Component: 200 - total flux cleaned = 0.00418311 Jy ! Total flux subtracted in 200 components = 0.00418311 Jy ! Clean residual min=-0.001791 max=0.001974 Jy/beam ! Clean residual mean=0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0689961 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.0689961 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=0.057384Jy sigma=1.230257 ! Fit after self-cal, rms=0.057370Jy sigma=1.229778 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9324 x 2.095 at 3.563 degrees (North through East) ! Clean map min=-0.001702 max=0.057291 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.88 KP 1.00 ! LA 1.02 MK 0.98 NL 1.04 OV 0.97 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.92 KP 1.04 ! LA 0.99 MK 0.96 NL 1.11 OV 0.99 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.95 KP 1.08 ! LA 1.06 MK 1.09 NL 1.09 OV 0.95 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.85 KP 1.01 ! LA 1.05 MK 1.10 NL 1.07 OV 0.97 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.93 KP 0.98 ! LA 1.02 MK 1.11 NL 1.08 OV 0.97 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.96 KP 1.04 ! LA 1.05 MK 1.06 NL 1.03 OV 0.96 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.89 KP 1.03 ! LA 1.07 MK 0.95 NL 1.08 OV 0.97 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 0.86 KP 0.95 ! LA 1.05 MK 1.05 NL 1.03 OV 0.97 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.89 KP 1.03 ! LA 1.00 MK 0.92 NL 1.05 OV 1.01 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.93 KP 1.00 ! LA 1.00 MK 0.99 NL 1.08 OV 0.98 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.91 KP 1.01 ! LA 1.03 MK 0.95 NL 1.04 OV 0.95 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.80 KP 1.06 ! LA 1.03 MK 0.97 NL 1.04 OV 1.00 ! PT 0.90 SC 0.96 ! ! ! Fit before self-cal, rms=0.057370Jy sigma=1.229778 ! Fit after self-cal, rms=0.055706Jy sigma=1.224863 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9262 mas, bmaj=2.101 mas, bpa=3.247 degrees ! Estimated noise=0.189621 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 = 0.000117595 Jy ! Component: 100 - total flux cleaned = 0.000178083 Jy ! Component: 150 - total flux cleaned = 0.000230277 Jy ! Component: 200 - total flux cleaned = 0.000288845 Jy ! Total flux subtracted in 200 components = 0.000288845 Jy ! Clean residual min=-0.001151 max=0.001367 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0692849 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.0692849 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=0.055695Jy sigma=1.224593 ! Fit after self-cal, rms=0.055687Jy sigma=1.224309 ! 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=0.055687Jy sigma=1.224309 ! Fit after self-cal, rms=0.055852Jy sigma=1.222497 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9239 mas, bmaj=2.1 mas, bpa=3.233 degrees ! Estimated noise=0.189567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.53078e-05 Jy ! Component: 100 - total flux cleaned = 9.26036e-05 Jy ! Component: 150 - total flux cleaned = 0.000105263 Jy ! Component: 200 - total flux cleaned = 0.000105494 Jy ! Total flux subtracted in 200 components = 0.000105494 Jy ! Clean residual min=-0.001064 max=0.001283 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0693904 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 0.0693904 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=0.055846Jy sigma=1.222370 ! Fit after self-cal, rms=0.055862Jy sigma=1.222274 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-29.2, 33.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010754 Jy ! Component: 100 - total flux cleaned = 0.00153198 Jy ! Component: 150 - total flux cleaned = 0.00170441 Jy ! Component: 200 - total flux cleaned = 0.00178951 Jy ! Total flux subtracted in 200 components = 0.00178951 Jy ! Clean residual min=-0.000980 max=0.001078 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0711799 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.0711799 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=0.055840Jy sigma=1.221791 ! Fit after self-cal, rms=0.055836Jy sigma=1.221741 ! Inverting map ! Added new window around map position (7.6, 44.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111506 Jy ! Component: 100 - total flux cleaned = 0.00154157 Jy ! Component: 150 - total flux cleaned = 0.00167338 Jy ! Component: 200 - total flux cleaned = 0.00181852 Jy ! Total flux subtracted in 200 components = 0.00181852 Jy ! Clean residual min=-0.000905 max=0.000885 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0729984 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 0.0729984 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=0.055812Jy sigma=1.221143 ! Fit after self-cal, rms=0.055808Jy sigma=1.221093 ! 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=0.055808Jy sigma=1.221093 ! Fit after self-cal, rms=0.055561Jy sigma=1.221031 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9226 mas, bmaj=2.098 mas, bpa=3.194 degrees ! Estimated noise=0.188821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000348397 Jy ! Component: 100 - total flux cleaned = 0.000454657 Jy ! Component: 150 - total flux cleaned = 0.000508958 Jy ! Component: 200 - total flux cleaned = 0.000534224 Jy ! Total flux subtracted in 200 components = 0.000534224 Jy ! Clean residual min=-0.000894 max=0.000827 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0735326 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.0735326 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=0.055554Jy sigma=1.220870 ! Fit after self-cal, rms=0.055553Jy sigma=1.220859 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 = 8.05427e-05 Jy ! Component: 100 - total flux cleaned = 0.000115916 Jy ! Component: 150 - total flux cleaned = 0.000138425 Jy ! Component: 200 - total flux cleaned = 0.00015964 Jy ! Total flux subtracted in 200 components = 0.00015964 Jy ! Clean residual min=-0.000893 max=0.000806 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0736923 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 110 components and 0.0736923 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=0.055549Jy sigma=1.220770 ! Fit after self-cal, rms=0.055548Jy sigma=1.220765 ! 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=0.055548Jy sigma=1.220765 ! Fit after self-cal, rms=0.055464Jy sigma=1.220759 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.115 mas, bmaj=3.773 mas, bpa=1.752 degrees ! Estimated noise=0.236748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250277 Jy ! Component: 100 - total flux cleaned = 0.000348393 Jy ! Component: 150 - total flux cleaned = 0.000422476 Jy ! Component: 200 - total flux cleaned = 0.000478645 Jy ! Total flux subtracted in 200 components = 0.000478645 Jy ! Clean residual min=-0.001149 max=0.000849 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0741709 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 122 components and 0.0741709 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=0.055463Jy sigma=1.220730 ! Fit after self-cal, rms=0.055463Jy sigma=1.220723 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 = 0.000117177 Jy ! Component: 100 - total flux cleaned = 0.000151087 Jy ! Component: 150 - total flux cleaned = 0.000166452 Jy ! Component: 200 - total flux cleaned = 0.000180482 Jy ! Total flux subtracted in 200 components = 0.000180482 Jy ! Clean residual min=-0.001132 max=0.000850 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0743514 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 128 components and 0.0743514 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=0.055462Jy sigma=1.220714 ! Fit after self-cal, rms=0.055462Jy sigma=1.220717 ! 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=0.9222 mas, bmaj=2.098 mas, bpa=3.213 degrees ! Estimated noise=0.188589 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9222 x 2.098 at 3.213 degrees (North through East) ! Clean map min=-0.00082549 max=0.057236 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=0.7214 mas, bmaj=1.673 mas, bpa=3.124 degrees ! Estimated noise=0.331574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0435821 Jy ! Component: 100 - total flux cleaned = 0.0537135 Jy ! Component: 150 - total flux cleaned = 0.0581568 Jy ! Component: 200 - total flux cleaned = 0.0611389 Jy ! Total flux subtracted in 200 components = 0.0611389 Jy ! Clean residual min=-0.001681 max=0.001873 Jy/beam ! Clean residual mean=0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0611389 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0611389 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9222 mas, bmaj=2.098 mas, bpa=3.213 degrees ! Estimated noise=0.188589 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 = 0.00299705 Jy ! Component: 100 - total flux cleaned = 0.00497377 Jy ! Component: 150 - total flux cleaned = 0.00647002 Jy ! Component: 200 - total flux cleaned = 0.00769786 Jy ! Total flux subtracted in 200 components = 0.00769786 Jy ! Clean residual min=-0.001034 max=0.001185 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0688368 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 48 components and 0.0688368 Jy ! Inverting map ! Added new window around map position (0, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122462 Jy ! Component: 100 - total flux cleaned = 0.00206993 Jy ! Component: 150 - total flux cleaned = 0.00265762 Jy ! Component: 200 - total flux cleaned = 0.00316396 Jy ! Total flux subtracted in 200 components = 0.00316396 Jy ! Clean residual min=-0.000966 max=0.000831 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0720007 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 69 components and 0.0720008 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=2.115 mas, bmaj=3.773 mas, bpa=1.752 degrees ! Estimated noise=0.236748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00083429 Jy ! Component: 100 - total flux cleaned = 0.00139037 Jy ! Component: 150 - total flux cleaned = 0.00172602 Jy ! Component: 200 - total flux cleaned = 0.00197332 Jy ! Total flux subtracted in 200 components = 0.00197332 Jy ! Clean residual min=-0.001174 max=0.000855 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0739741 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 = 0.000150072 Jy ! Component: 100 - total flux cleaned = 0.000259757 Jy ! Component: 150 - total flux cleaned = 0.000309072 Jy ! Component: 200 - total flux cleaned = 0.000336739 Jy ! Total flux subtracted in 200 components = 0.000336739 Jy ! Clean residual min=-0.001136 max=0.000830 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0743108 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 126 components and 0.0743108 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9222 mas, bmaj=2.098 mas, bpa=3.213 degrees ! Estimated noise=0.188589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127511 Jy ! Component: 100 - total flux cleaned = -9.60374e-05 Jy ! Component: 150 - total flux cleaned = -8.23457e-05 Jy ! Component: 200 - total flux cleaned = -3.56625e-05 Jy ! Total flux subtracted in 200 components = -3.56625e-05 Jy ! Clean residual min=-0.000825 max=0.000803 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0742752 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 143 components and 0.0742752 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=0.055456Jy sigma=1.220589 ! Fit after self-cal, rms=0.055452Jy sigma=1.220544 wmodel J0024-0811_X_map.mod ! Writing 143 model components to file: J0024-0811_X_map.mod wobs J0024-0811_X_uvs.fits ! Writing UV FITS file: J0024-0811_X_uvs.fits wwins J0024-0811_X_map.win ! wwins: Wrote 5 windows to J0024-0811_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 = -0.000142296 Jy ! Component: 100 - total flux cleaned = -0.000185186 Jy ! Component: 150 - total flux cleaned = -0.000185161 Jy ! Component: 200 - total flux cleaned = -0.000198035 Jy ! Component: 250 - total flux cleaned = -0.000210589 Jy ! Component: 300 - total flux cleaned = -0.000273068 Jy ! Component: 350 - total flux cleaned = -0.000309761 Jy ! Component: 400 - total flux cleaned = -0.00036942 Jy ! Component: 450 - total flux cleaned = -0.00041603 Jy ! Component: 500 - total flux cleaned = -0.000473001 Jy ! Component: 550 - total flux cleaned = -0.00054002 Jy ! Component: 600 - total flux cleaned = -0.0005731 Jy ! Component: 650 - total flux cleaned = -0.000583934 Jy ! Component: 700 - total flux cleaned = -0.000573316 Jy ! Component: 750 - total flux cleaned = -0.000573161 Jy ! Component: 800 - total flux cleaned = -0.000562811 Jy ! Component: 850 - total flux cleaned = -0.000542497 Jy ! Component: 900 - total flux cleaned = -0.000542462 Jy ! Component: 950 - total flux cleaned = -0.000532641 Jy ! Component: 1000 - total flux cleaned = -0.000542263 Jy ! Component: 1050 - total flux cleaned = -0.000503964 Jy ! Component: 1100 - total flux cleaned = -0.000475619 Jy ! Component: 1150 - total flux cleaned = -0.000447881 Jy ! Component: 1200 - total flux cleaned = -0.000438796 Jy ! Component: 1250 - total flux cleaned = -0.000411639 Jy ! Component: 1300 - total flux cleaned = -0.000402631 Jy ! Component: 1350 - total flux cleaned = -0.000367323 Jy ! Component: 1400 - total flux cleaned = -0.000332301 Jy ! Component: 1450 - total flux cleaned = -0.000297603 Jy ! Component: 1500 - total flux cleaned = -0.000246025 Jy ! Component: 1550 - total flux cleaned = -0.000212106 Jy ! Component: 1600 - total flux cleaned = -0.000161651 Jy ! Component: 1650 - total flux cleaned = -0.000120035 Jy ! Component: 1700 - total flux cleaned = -7.05478e-05 Jy ! Component: 1750 - total flux cleaned = -2.97591e-05 Jy ! Component: 1800 - total flux cleaned = 2.68546e-05 Jy ! Component: 1850 - total flux cleaned = 5.88863e-05 Jy ! Component: 1900 - total flux cleaned = 9.86592e-05 Jy ! Component: 1950 - total flux cleaned = 0.000153736 Jy ! Component: 2000 - total flux cleaned = 0.00021598 Jy ! Component: 2050 - total flux cleaned = 0.000262184 Jy ! Component: 2100 - total flux cleaned = 0.000300528 Jy ! Component: 2150 - total flux cleaned = 0.000353687 Jy ! Component: 2200 - total flux cleaned = 0.000391205 Jy ! Component: 2250 - total flux cleaned = 0.000405989 Jy ! Component: 2300 - total flux cleaned = 0.000457801 Jy ! Component: 2350 - total flux cleaned = 0.000494419 Jy ! Component: 2400 - total flux cleaned = 0.000552536 Jy ! Component: 2450 - total flux cleaned = 0.000574142 Jy ! Component: 2500 - total flux cleaned = 0.000588487 Jy ! Component: 2550 - total flux cleaned = 0.000609808 Jy ! Component: 2600 - total flux cleaned = 0.000623943 Jy ! Component: 2650 - total flux cleaned = 0.000686867 Jy ! Component: 2700 - total flux cleaned = 0.000700687 Jy ! Component: 2750 - total flux cleaned = 0.000728181 Jy ! Component: 2800 - total flux cleaned = 0.000741828 Jy ! Component: 2850 - total flux cleaned = 0.000755461 Jy ! Component: 2900 - total flux cleaned = 0.000775683 Jy ! Component: 2950 - total flux cleaned = 0.000789014 Jy ! Component: 3000 - total flux cleaned = 0.000822186 Jy ! Component: 3050 - total flux cleaned = 0.000835332 Jy ! Component: 3100 - total flux cleaned = 0.000841829 Jy ! Component: 3150 - total flux cleaned = 0.000867691 Jy ! Component: 3200 - total flux cleaned = 0.000886919 Jy ! Component: 3250 - total flux cleaned = 0.000893378 Jy ! Component: 3300 - total flux cleaned = 0.000918663 Jy ! Component: 3350 - total flux cleaned = 0.000931357 Jy ! Component: 3400 - total flux cleaned = 0.000937628 Jy ! Component: 3450 - total flux cleaned = 0.000956331 Jy ! Component: 3500 - total flux cleaned = 0.000962511 Jy ! Component: 3550 - total flux cleaned = 0.000974834 Jy ! Component: 3600 - total flux cleaned = 0.000968774 Jy ! Component: 3650 - total flux cleaned = 0.00101713 Jy ! Component: 3700 - total flux cleaned = 0.00100511 Jy ! Component: 3750 - total flux cleaned = 0.00105884 Jy ! Component: 3800 - total flux cleaned = 0.00104701 Jy ! Component: 3850 - total flux cleaned = 0.00105297 Jy ! Component: 3900 - total flux cleaned = 0.00109395 Jy ! Component: 3950 - total flux cleaned = 0.00111132 Jy ! Component: 4000 - total flux cleaned = 0.00112291 Jy ! Component: 4050 - total flux cleaned = 0.00114596 Jy ! Total flux subtracted in 4096 components = 0.00115169 Jy ! Clean residual min=-0.000379 max=0.000355 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0754268 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 434 components and 0.0754268 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0024-0811_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9222 x 2.098 at 3.213 degrees (North through East) ! Clean map min=-0.00073291 max=0.056973 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0024-0811_X_map.fits wmodel /vlbi/uf001/uva//J0024-0811_X_map.mod ! Writing 434 model components to file: /vlbi/uf001/uva//J0024-0811_X_map.mod wobs /vlbi/uf001/uva//J0024-0811_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0024-0811_X_uvs.fits wwins /vlbi/uf001/uva//J0024-0811_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0024-0811_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0569726 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.67408e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.509407 0.509407 1.01881 2.03763 4.07526 8.15051 16.301 32.6021 65.2041 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 588.919 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0024-0811_X_dfm.log closed on Sun Jan 13 20:33:47 2019