! Started logfile: /vlbi/uf001/uva//J1730-0515_X_dfm.log on Mon Jan 14 04:14:00 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//J1730-0515_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1730-0515_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.92963 visibilities/baseline/integration-bin. ! Found source: J1730-0515 ! ! 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 36144 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 J1730-0515_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003936Jy sigma=22.183882 ! Fit after self-cal, rms=0.952353Jy sigma=20.979897 ! 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=0.7041 mas, bmaj=1.805 mas, bpa=-4.233 degrees ! Estimated noise=0.287487 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 = 0.032217 Jy ! Component: 100 - total flux cleaned = 0.0436824 Jy ! Total flux subtracted in 100 components = 0.0436824 Jy ! Clean residual min=-0.004136 max=0.009018 Jy/beam ! Clean residual mean=-0.000000 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.0436824 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0436824 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=0.069659Jy sigma=1.439567 ! Fit after self-cal, rms=0.068536Jy sigma=1.413208 ! 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 = 0.00974577 Jy ! Component: 100 - total flux cleaned = 0.0166518 Jy ! Total flux subtracted in 100 components = 0.0166518 Jy ! Clean residual min=-0.003601 max=0.007610 Jy/beam ! Clean residual mean=-0.000000 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.0603341 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.0603341 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=0.065937Jy sigma=1.343068 ! Fit after self-cal, rms=0.065814Jy sigma=1.339260 ! Inverting map ! Added new window around map position (-7, 7.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00833715 Jy ! Component: 100 - total flux cleaned = 0.0136193 Jy ! Total flux subtracted in 100 components = 0.0136193 Jy ! Clean residual min=-0.003144 max=0.005805 Jy/beam ! Clean residual mean=0.000000 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.0739535 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.0739535 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=0.064228Jy sigma=1.295064 ! Fit after self-cal, rms=0.064011Jy sigma=1.289426 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00682572 Jy ! Component: 100 - total flux cleaned = 0.010879 Jy ! Total flux subtracted in 100 components = 0.010879 Jy ! Clean residual min=-0.002676 max=0.004488 Jy/beam ! Clean residual mean=0.000001 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0848324 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.0848324 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=0.063009Jy sigma=1.261460 ! Fit after self-cal, rms=0.062833Jy sigma=1.256595 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539705 Jy ! Component: 100 - total flux cleaned = 0.00851633 Jy ! Total flux subtracted in 100 components = 0.00851633 Jy ! Clean residual min=-0.002255 max=0.003855 Jy/beam ! Clean residual mean=0.000001 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0933488 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.0933488 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=0.062227Jy sigma=1.239645 ! Fit after self-cal, rms=0.062100Jy sigma=1.236367 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407754 Jy ! Component: 100 - total flux cleaned = 0.00641394 Jy ! Total flux subtracted in 100 components = 0.00641394 Jy ! Clean residual min=-0.002253 max=0.003349 Jy/beam ! Clean residual mean=0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0997627 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.0997627 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=0.061753Jy sigma=1.226692 ! Fit after self-cal, rms=0.061690Jy sigma=1.225019 ! 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=0.899 mas, bmaj=2.187 mas, bpa=-4.646 degrees ! Estimated noise=0.17218 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 = 0.00410033 Jy ! Component: 100 - total flux cleaned = 0.00643983 Jy ! Component: 150 - total flux cleaned = 0.00712321 Jy ! Component: 200 - total flux cleaned = 0.00771357 Jy ! Total flux subtracted in 200 components = 0.00771357 Jy ! Clean residual min=-0.002115 max=0.003040 Jy/beam ! Clean residual mean=0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.107476 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 95 components and 0.107476 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=0.061415Jy sigma=1.217200 ! Fit after self-cal, rms=0.061346Jy sigma=1.215470 ! Inverting map ! Added new window around map position (-2.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208456 Jy ! Component: 100 - total flux cleaned = 0.00325184 Jy ! Component: 150 - total flux cleaned = 0.00417738 Jy ! Component: 200 - total flux cleaned = 0.00494539 Jy ! Total flux subtracted in 200 components = 0.00494539 Jy ! Clean residual min=-0.001861 max=0.001815 Jy/beam ! Clean residual mean=0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.112422 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 112 components and 0.112422 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=0.061133Jy sigma=1.209881 ! Fit after self-cal, rms=0.061101Jy sigma=1.208952 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.899 x 2.187 at -4.646 degrees (North through East) ! Clean map min=-0.0019303 max=0.036822 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.16 KP 1.03 ! LA 0.98 MK 0.98 NL 1.09 OV 0.92 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.18 KP 0.98 ! LA 0.99 MK 0.98 NL 1.09 OV 0.90 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.08 KP 1.00 ! LA 0.97 MK 0.97 NL 1.14 OV 0.96 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.05 KP 1.03 ! LA 0.98 MK 1.04 NL 1.06 OV 0.95 ! PT 0.92 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.05 KP 1.02 ! LA 1.02 MK 0.99 NL 1.07 OV 0.92 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 1.08 KP 1.00 ! LA 0.99 MK 1.07 NL 1.07 OV 0.99 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.97 KP 1.04 ! LA 0.99 MK 1.03 NL 1.11 OV 0.97 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.10 KP 1.03 ! LA 0.94 MK 0.97 NL 1.13 OV 0.95 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.98 KP 1.02 ! LA 0.97 MK 0.96 NL 1.13 OV 0.97 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.08 KP 1.03 ! LA 0.98 MK 0.88 NL 1.12 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 1.13 KP 0.99 ! LA 0.95 MK 1.06 NL 1.13 OV 0.99 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.11 KP 1.06 ! LA 1.00 MK 1.02 NL 1.11 OV 0.94 ! PT 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.061101Jy sigma=1.208952 ! Fit after self-cal, rms=0.063279Jy sigma=1.204477 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9032 mas, bmaj=2.191 mas, bpa=-4.586 degrees ! Estimated noise=0.173182 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 = 0.000605741 Jy ! Component: 100 - total flux cleaned = 0.000919466 Jy ! Component: 150 - total flux cleaned = 0.00112196 Jy ! Component: 200 - total flux cleaned = 0.00133855 Jy ! Total flux subtracted in 200 components = 0.00133855 Jy ! Clean residual min=-0.001834 max=0.001519 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.11376 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 127 components and 0.11376 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=0.063180Jy sigma=1.201903 ! Fit after self-cal, rms=0.063223Jy sigma=1.201259 ! 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=0.063223Jy sigma=1.201259 ! Fit after self-cal, rms=0.061276Jy sigma=1.197166 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9016 mas, bmaj=2.177 mas, bpa=-4.805 degrees ! Estimated noise=0.17031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217008 Jy ! Component: 100 - total flux cleaned = 0.000363444 Jy ! Component: 150 - total flux cleaned = 0.000487244 Jy ! Component: 200 - total flux cleaned = 0.000656665 Jy ! Total flux subtracted in 200 components = 0.000656665 Jy ! Clean residual min=-0.001251 max=0.001062 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.114417 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.114417 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=0.061211Jy sigma=1.195620 ! Fit after self-cal, rms=0.061205Jy sigma=1.195141 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 = 0.000195237 Jy ! Component: 100 - total flux cleaned = 0.000296882 Jy ! Component: 150 - total flux cleaned = 0.000295664 Jy ! Component: 200 - total flux cleaned = 0.000322538 Jy ! Total flux subtracted in 200 components = 0.000322538 Jy ! Clean residual min=-0.001234 max=0.001027 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.114739 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 138 components and 0.114739 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=0.061168Jy sigma=1.194318 ! Fit after self-cal, rms=0.061159Jy sigma=1.194172 ! 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=0.061159Jy sigma=1.194172 ! Fit after self-cal, rms=0.061060Jy sigma=1.192401 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9022 mas, bmaj=2.17 mas, bpa=-4.942 degrees ! Estimated noise=0.166803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.60877e-05 Jy ! Component: 100 - total flux cleaned = 0.000296093 Jy ! Component: 150 - total flux cleaned = 0.000442435 Jy ! Component: 200 - total flux cleaned = 0.000591115 Jy ! Total flux subtracted in 200 components = 0.000591115 Jy ! Clean residual min=-0.000964 max=0.001051 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.115331 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 147 components and 0.115331 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=0.061033Jy sigma=1.191881 ! Fit after self-cal, rms=0.061054Jy sigma=1.191700 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 (-6.6, 35.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000715012 Jy ! Component: 100 - total flux cleaned = 0.000920445 Jy ! Component: 150 - total flux cleaned = 0.000962907 Jy ! Component: 200 - total flux cleaned = 0.00105882 Jy ! Total flux subtracted in 200 components = 0.00105882 Jy ! Clean residual min=-0.000933 max=0.000849 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.116389 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 158 components and 0.116389 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=0.061030Jy sigma=1.191218 ! Fit after self-cal, rms=0.061026Jy sigma=1.191118 ! 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=0.061026Jy sigma=1.191118 ! Fit after self-cal, rms=0.060802Jy sigma=1.191042 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.235 mas, bmaj=3.715 mas, bpa=4.489 degrees ! Estimated noise=0.207749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180698 Jy ! Component: 100 - total flux cleaned = 0.000234619 Jy ! Component: 150 - total flux cleaned = 0.000282822 Jy ! Component: 200 - total flux cleaned = 0.000311668 Jy ! Total flux subtracted in 200 components = 0.000311668 Jy ! Clean residual min=-0.000994 max=0.000724 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.116701 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 172 components and 0.116701 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=0.060795Jy sigma=1.190893 ! Fit after self-cal, rms=0.060799Jy sigma=1.190850 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 = 3.87157e-05 Jy ! Component: 100 - total flux cleaned = 1.05772e-05 Jy ! Component: 150 - total flux cleaned = -1.43595e-05 Jy ! Component: 200 - total flux cleaned = -3.76073e-05 Jy ! Total flux subtracted in 200 components = -3.76073e-05 Jy ! Clean residual min=-0.000980 max=0.000724 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.116663 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 176 components and 0.116663 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=0.060795Jy sigma=1.190764 ! Fit after self-cal, rms=0.060794Jy sigma=1.190751 ! 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=0.9002 mas, bmaj=2.167 mas, bpa=-4.99 degrees ! Estimated noise=0.165839 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9002 x 2.167 at -4.99 degrees (North through East) ! Clean map min=-0.00083603 max=0.032888 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=0.7055 mas, bmaj=1.793 mas, bpa=-4.706 degrees ! Estimated noise=0.276517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325369 Jy ! Component: 100 - total flux cleaned = 0.0516276 Jy ! Component: 150 - total flux cleaned = 0.064065 Jy ! Component: 200 - total flux cleaned = 0.0733882 Jy ! Total flux subtracted in 200 components = 0.0733882 Jy ! Clean residual min=-0.002730 max=0.005469 Jy/beam ! Clean residual mean=-0.000001 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.0733882 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0733882 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9002 mas, bmaj=2.167 mas, bpa=-4.99 degrees ! Estimated noise=0.165839 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 = 0.0119793 Jy ! Component: 100 - total flux cleaned = 0.0199959 Jy ! Component: 150 - total flux cleaned = 0.0257135 Jy ! Component: 200 - total flux cleaned = 0.0298578 Jy ! Total flux subtracted in 200 components = 0.0298578 Jy ! Clean residual min=-0.001276 max=0.002515 Jy/beam ! Clean residual mean=0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.103246 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 66 components and 0.103246 Jy ! Inverting map ! Added new window around map position (-8, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305889 Jy ! Component: 100 - total flux cleaned = 0.00531578 Jy ! Component: 150 - total flux cleaned = 0.00701391 Jy ! Component: 200 - total flux cleaned = 0.0083328 Jy ! Total flux subtracted in 200 components = 0.0083328 Jy ! Clean residual min=-0.000902 max=0.000980 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.111579 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 97 components and 0.111579 Jy ! Inverting map ! Added new window around map position (-16.4, 18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111655 Jy ! Component: 100 - total flux cleaned = 0.00185467 Jy ! Component: 150 - total flux cleaned = 0.00246275 Jy ! Component: 200 - total flux cleaned = 0.00299399 Jy ! Total flux subtracted in 200 components = 0.00299399 Jy ! Clean residual min=-0.000830 max=0.000792 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.114573 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 113 components and 0.114573 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=2.235 mas, bmaj=3.715 mas, bpa=4.489 degrees ! Estimated noise=0.207749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000804074 Jy ! Component: 100 - total flux cleaned = 0.00117947 Jy ! Component: 150 - total flux cleaned = 0.0013601 Jy ! Component: 200 - total flux cleaned = 0.00151732 Jy ! Total flux subtracted in 200 components = 0.00151732 Jy ! Clean residual min=-0.000899 max=0.000682 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.11609 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 = 8.41976e-05 Jy ! Component: 100 - total flux cleaned = 0.000147552 Jy ! Component: 150 - total flux cleaned = 0.000206235 Jy ! Component: 200 - total flux cleaned = 0.00024998 Jy ! Total flux subtracted in 200 components = 0.00024998 Jy ! Clean residual min=-0.000899 max=0.000696 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.11634 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 162 components and 0.11634 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9002 mas, bmaj=2.167 mas, bpa=-4.99 degrees ! Estimated noise=0.165839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.76741e-05 Jy ! Component: 100 - total flux cleaned = 0.000116756 Jy ! Component: 150 - total flux cleaned = 0.000166776 Jy ! Component: 200 - total flux cleaned = 0.000181916 Jy ! Total flux subtracted in 200 components = 0.000181916 Jy ! Clean residual min=-0.000812 max=0.000750 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.116522 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 184 components and 0.116522 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=0.060762Jy sigma=1.190151 ! Fit after self-cal, rms=0.060747Jy sigma=1.189810 wmodel J1730-0515_X_map.mod ! Writing 184 model components to file: J1730-0515_X_map.mod wobs J1730-0515_X_uvs.fits ! Writing UV FITS file: J1730-0515_X_uvs.fits wwins J1730-0515_X_map.win ! wwins: Wrote 7 windows to J1730-0515_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 = -0.000187722 Jy ! Component: 100 - total flux cleaned = -0.00031375 Jy ! Component: 150 - total flux cleaned = -0.00047229 Jy ! Component: 200 - total flux cleaned = -0.000675127 Jy ! Component: 250 - total flux cleaned = -0.000822487 Jy ! Component: 300 - total flux cleaned = -0.000954136 Jy ! Component: 350 - total flux cleaned = -0.00107092 Jy ! Component: 400 - total flux cleaned = -0.00112818 Jy ! Component: 450 - total flux cleaned = -0.00122924 Jy ! Component: 500 - total flux cleaned = -0.00127341 Jy ! Component: 550 - total flux cleaned = -0.00136012 Jy ! Component: 600 - total flux cleaned = -0.00140248 Jy ! Component: 650 - total flux cleaned = -0.00140232 Jy ! Component: 700 - total flux cleaned = -0.00141291 Jy ! Component: 750 - total flux cleaned = -0.00144374 Jy ! Component: 800 - total flux cleaned = -0.00147411 Jy ! Component: 850 - total flux cleaned = -0.00148401 Jy ! Component: 900 - total flux cleaned = -0.00149392 Jy ! Component: 950 - total flux cleaned = -0.00153296 Jy ! Component: 1000 - total flux cleaned = -0.00152312 Jy ! Component: 1050 - total flux cleaned = -0.00152314 Jy ! Component: 1100 - total flux cleaned = -0.00155165 Jy ! Component: 1150 - total flux cleaned = -0.00157048 Jy ! Component: 1200 - total flux cleaned = -0.00163573 Jy ! Component: 1250 - total flux cleaned = -0.00157098 Jy ! Component: 1300 - total flux cleaned = -0.00158029 Jy ! Component: 1350 - total flux cleaned = -0.00161656 Jy ! Component: 1400 - total flux cleaned = -0.00158056 Jy ! Component: 1450 - total flux cleaned = -0.00157172 Jy ! Component: 1500 - total flux cleaned = -0.00158065 Jy ! Component: 1550 - total flux cleaned = -0.00163332 Jy ! Component: 1600 - total flux cleaned = -0.00158956 Jy ! Component: 1650 - total flux cleaned = -0.00156361 Jy ! Component: 1700 - total flux cleaned = -0.00157221 Jy ! Component: 1750 - total flux cleaned = -0.00155505 Jy ! Component: 1800 - total flux cleaned = -0.00152968 Jy ! Component: 1850 - total flux cleaned = -0.00153812 Jy ! Component: 1900 - total flux cleaned = -0.00153815 Jy ! Component: 1950 - total flux cleaned = -0.00152991 Jy ! Component: 2000 - total flux cleaned = -0.00149695 Jy ! Component: 2050 - total flux cleaned = -0.00148879 Jy ! Component: 2100 - total flux cleaned = -0.00151315 Jy ! Component: 2150 - total flux cleaned = -0.00150505 Jy ! Component: 2200 - total flux cleaned = -0.00152912 Jy ! Component: 2250 - total flux cleaned = -0.00150508 Jy ! Component: 2300 - total flux cleaned = -0.0014893 Jy ! Component: 2350 - total flux cleaned = -0.00152091 Jy ! Component: 2400 - total flux cleaned = -0.0015367 Jy ! Component: 2450 - total flux cleaned = -0.00153673 Jy ! Component: 2500 - total flux cleaned = -0.00153668 Jy ! Component: 2550 - total flux cleaned = -0.00152124 Jy ! Component: 2600 - total flux cleaned = -0.00153662 Jy ! Component: 2650 - total flux cleaned = -0.0015519 Jy ! Component: 2700 - total flux cleaned = -0.0015747 Jy ! Component: 2750 - total flux cleaned = -0.00155193 Jy ! Component: 2800 - total flux cleaned = -0.00155946 Jy ! Component: 2850 - total flux cleaned = -0.0015669 Jy ! Component: 2900 - total flux cleaned = -0.00158924 Jy ! Component: 2950 - total flux cleaned = -0.00157442 Jy ! Component: 3000 - total flux cleaned = -0.00157444 Jy ! Component: 3050 - total flux cleaned = -0.00156712 Jy ! Component: 3100 - total flux cleaned = -0.00162551 Jy ! Component: 3150 - total flux cleaned = -0.001611 Jy ! Component: 3200 - total flux cleaned = -0.0016182 Jy ! Component: 3250 - total flux cleaned = -0.00161819 Jy ! Component: 3300 - total flux cleaned = -0.00161819 Jy ! Component: 3350 - total flux cleaned = -0.00162532 Jy ! Component: 3400 - total flux cleaned = -0.00163945 Jy ! Component: 3450 - total flux cleaned = -0.00165344 Jy ! Component: 3500 - total flux cleaned = -0.00163942 Jy ! Component: 3550 - total flux cleaned = -0.00166026 Jy ! Component: 3600 - total flux cleaned = -0.00166717 Jy ! Component: 3650 - total flux cleaned = -0.00168785 Jy ! Component: 3700 - total flux cleaned = -0.00167418 Jy ! Component: 3750 - total flux cleaned = -0.00169465 Jy ! Component: 3800 - total flux cleaned = -0.00172188 Jy ! Component: 3850 - total flux cleaned = -0.00172193 Jy ! Component: 3900 - total flux cleaned = -0.00173541 Jy ! Component: 3950 - total flux cleaned = -0.00175554 Jy ! Component: 4000 - total flux cleaned = -0.00176218 Jy ! Component: 4050 - total flux cleaned = -0.00179541 Jy ! Total flux subtracted in 4096 components = -0.00180871 Jy ! Clean residual min=-0.000390 max=0.000405 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.114713 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 514 components and 0.114713 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1730-0515_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9002 x 2.167 at -4.99 degrees (North through East) ! Clean map min=-0.0005896 max=0.033488 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1730-0515_X_map.fits wmodel /vlbi/uf001/uva//J1730-0515_X_map.mod ! Writing 514 model components to file: /vlbi/uf001/uva//J1730-0515_X_map.mod wobs /vlbi/uf001/uva//J1730-0515_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1730-0515_X_uvs.fits wwins /vlbi/uf001/uva//J1730-0515_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1730-0515_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0334885 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116535 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.04395 1.04395 2.08791 4.17581 8.35163 16.7033 33.4065 66.813 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 287.369 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1730-0515_X_dfm.log closed on Mon Jan 14 04:14:07 2019