! Started logfile: /vlbi/uf001/uva//J1120+0704_X_dfm.log on Mon Jan 14 01:13:40 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//J1120+0704_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1120+0704_X_uva.fits ! AN table 1: 87 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.912151 visibilities/baseline/integration-bin. ! Found source: J1120+0704 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 26664 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 J1120+0704_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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005378Jy sigma=20.663277 ! Fit after self-cal, rms=0.907309Jy sigma=18.611341 ! 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=0.6303 mas, bmaj=1.523 mas, bpa=-2.097 degrees ! Estimated noise=0.378725 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 = 0.0722047 Jy ! Component: 100 - total flux cleaned = 0.102311 Jy ! Total flux subtracted in 100 components = 0.102311 Jy ! Clean residual min=-0.005228 max=0.013497 Jy/beam ! Clean residual mean=0.000004 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.102311 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.102311 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=0.074481Jy sigma=1.397296 ! Fit after self-cal, rms=0.073703Jy sigma=1.381049 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158571 Jy ! Component: 100 - total flux cleaned = 0.0233507 Jy ! Total flux subtracted in 100 components = 0.0233507 Jy ! Clean residual min=-0.003775 max=0.004821 Jy/beam ! Clean residual mean=0.000003 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.125662 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.125662 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=0.070285Jy sigma=1.296075 ! Fit after self-cal, rms=0.070186Jy sigma=1.294317 ! 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=0.7577 mas, bmaj=1.752 mas, bpa=-2.984 degrees ! Estimated noise=0.219641 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 = 0.00504625 Jy ! Component: 100 - total flux cleaned = 0.00634088 Jy ! Component: 150 - total flux cleaned = 0.00634472 Jy ! Component: 200 - total flux cleaned = 0.00634942 Jy ! Total flux subtracted in 200 components = 0.00634942 Jy ! Clean residual min=-0.003477 max=0.005043 Jy/beam ! Clean residual mean=0.000008 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.132011 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 15 components and 0.132011 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=0.069877Jy sigma=1.285457 ! Fit after self-cal, rms=0.069839Jy sigma=1.285072 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7577 x 1.752 at -2.984 degrees (North through East) ! Clean map min=-0.003249 max=0.092144 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.95 LA 0.92 MK 1.00 ! NL 1.17 OV 1.00 PT 0.92 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.93 LA 0.91 MK 0.91 ! NL 1.16 OV 1.02 PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.97 LA 0.92 MK 1.02 ! NL 1.17 OV 1.03 PT 0.96 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.94 LA 0.93 MK 0.98 ! NL 1.16 OV 1.04 PT 0.94 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.97 LA 0.90 MK 0.95 ! NL 1.16 OV 1.05 PT 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.95 LA 0.91 MK 1.00 ! NL 1.15 OV 1.02 PT 0.97 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.96 LA 0.91 MK 0.94 ! NL 1.13 OV 1.05 PT 0.95 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.97 LA 0.93 MK 0.97 ! NL 1.15 OV 0.97 PT 1.02 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.95 LA 0.93 MK 1.01 ! NL 1.17 OV 1.02 PT 0.98 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.94 LA 0.90 MK 0.95 ! NL 1.21 OV 1.01 PT 0.96 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.96 LA 0.93 MK 0.86 ! NL 1.17 OV 1.05 PT 1.01 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.95 LA 0.93 MK 0.91 ! NL 1.16 OV 1.02 PT 0.94 SC 0.97 ! ! ! Fit before self-cal, rms=0.069839Jy sigma=1.285072 ! Fit after self-cal, rms=0.066525Jy sigma=1.265890 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7512 mas, bmaj=1.751 mas, bpa=-3.141 degrees ! Estimated noise=0.214182 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 = -0.00116287 Jy ! Component: 100 - total flux cleaned = -0.00121657 Jy ! Component: 150 - total flux cleaned = -0.00121689 Jy ! Component: 200 - total flux cleaned = -0.00117851 Jy ! Total flux subtracted in 200 components = -0.00117851 Jy ! Clean residual min=-0.002711 max=0.002750 Jy/beam ! Clean residual mean=0.000003 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.130832 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.130832 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=0.066449Jy sigma=1.264787 ! Fit after self-cal, rms=0.066522Jy sigma=1.264235 ! 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=0.066522Jy sigma=1.264235 ! Fit after self-cal, rms=0.068448Jy sigma=1.252911 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7425 mas, bmaj=1.745 mas, bpa=-3.675 degrees ! Estimated noise=0.211388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122147 Jy ! Component: 100 - total flux cleaned = 0.000161177 Jy ! Component: 150 - total flux cleaned = 0.000196612 Jy ! Component: 200 - total flux cleaned = 0.000228654 Jy ! Total flux subtracted in 200 components = 0.000228654 Jy ! Clean residual min=-0.001562 max=0.001568 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.131061 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.131061 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=0.068413Jy sigma=1.252164 ! Fit after self-cal, rms=0.068529Jy sigma=1.251840 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 = 3.25665e-05 Jy ! Component: 100 - total flux cleaned = 8.89206e-05 Jy ! Component: 150 - total flux cleaned = 8.86253e-05 Jy ! Component: 200 - total flux cleaned = 0.000110871 Jy ! Total flux subtracted in 200 components = 0.000110871 Jy ! Clean residual min=-0.001523 max=0.001537 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.131172 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.131172 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=0.068509Jy sigma=1.251429 ! Fit after self-cal, rms=0.068503Jy sigma=1.251396 ! 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=0.068503Jy sigma=1.251396 ! Fit after self-cal, rms=0.068880Jy sigma=1.251057 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7362 mas, bmaj=1.743 mas, bpa=-3.945 degrees ! Estimated noise=0.20967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143071 Jy ! Component: 100 - total flux cleaned = 0.000256595 Jy ! Component: 150 - total flux cleaned = 0.000314532 Jy ! Component: 200 - total flux cleaned = 0.000313971 Jy ! Total flux subtracted in 200 components = 0.000313971 Jy ! Clean residual min=-0.001418 max=0.001513 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.131486 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.131486 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=0.068867Jy sigma=1.250817 ! Fit after self-cal, rms=0.068885Jy sigma=1.250781 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 (-0.6, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133127 Jy ! Component: 100 - total flux cleaned = 0.00174549 Jy ! Component: 150 - total flux cleaned = 0.00193971 Jy ! Component: 200 - total flux cleaned = 0.00204217 Jy ! Total flux subtracted in 200 components = 0.00204217 Jy ! Clean residual min=-0.001241 max=0.001184 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.133528 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.133528 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=0.068857Jy sigma=1.249957 ! Fit after self-cal, rms=0.068857Jy sigma=1.249872 ! 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=0.068857Jy sigma=1.249872 ! Fit after self-cal, rms=0.068783Jy sigma=1.249824 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.82 mas, bmaj=2.946 mas, bpa=0.4406 degrees ! Estimated noise=0.304297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000992992 Jy ! Component: 100 - total flux cleaned = 0.00138676 Jy ! Component: 150 - total flux cleaned = 0.00157827 Jy ! Component: 200 - total flux cleaned = 0.00170969 Jy ! Total flux subtracted in 200 components = 0.00170969 Jy ! Clean residual min=-0.001615 max=0.001562 Jy/beam ! Clean residual mean=0.000003 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.135238 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.135238 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=0.068781Jy sigma=1.249956 ! Fit after self-cal, rms=0.068783Jy sigma=1.249902 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 = 0.000330185 Jy ! Component: 100 - total flux cleaned = 0.00042536 Jy ! Component: 150 - total flux cleaned = 0.000460072 Jy ! Component: 200 - total flux cleaned = 0.000489325 Jy ! Total flux subtracted in 200 components = 0.000489325 Jy ! Clean residual min=-0.001532 max=0.001541 Jy/beam ! Clean residual mean=0.000003 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.135727 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.135727 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=0.068785Jy sigma=1.250039 ! Fit after self-cal, rms=0.068781Jy sigma=1.250023 ! 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=0.7349 mas, bmaj=1.742 mas, bpa=-4.054 degrees ! Estimated noise=0.209057 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7349 x 1.742 at -4.054 degrees (North through East) ! Clean map min=-0.0010163 max=0.087526 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=0.6155 mas, bmaj=1.521 mas, bpa=-3.247 degrees ! Estimated noise=0.353659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0694073 Jy ! Component: 100 - total flux cleaned = 0.100988 Jy ! Component: 150 - total flux cleaned = 0.116589 Jy ! Component: 200 - total flux cleaned = 0.124393 Jy ! Total flux subtracted in 200 components = 0.124393 Jy ! Clean residual min=-0.002766 max=0.003574 Jy/beam ! Clean residual mean=0.000001 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.124393 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.124393 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7349 mas, bmaj=1.742 mas, bpa=-4.054 degrees ! Estimated noise=0.209057 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 = 0.00474374 Jy ! Component: 100 - total flux cleaned = 0.00697588 Jy ! Component: 150 - total flux cleaned = 0.00756905 Jy ! Component: 200 - total flux cleaned = 0.00800709 Jy ! Total flux subtracted in 200 components = 0.00800709 Jy ! Clean residual min=-0.001422 max=0.001422 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.1324 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.1324 Jy ! Inverting map ! Added new window around map position (1, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000735508 Jy ! Component: 100 - total flux cleaned = 0.00127841 Jy ! Component: 150 - total flux cleaned = 0.00163439 Jy ! Component: 200 - total flux cleaned = 0.0019801 Jy ! Total flux subtracted in 200 components = 0.0019801 Jy ! Clean residual min=-0.001239 max=0.001184 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.13438 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.13438 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=1.82 mas, bmaj=2.946 mas, bpa=0.4406 degrees ! Estimated noise=0.304297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010961 Jy ! Component: 100 - total flux cleaned = 0.00189738 Jy ! Component: 150 - total flux cleaned = 0.00245393 Jy ! Component: 200 - total flux cleaned = 0.00283627 Jy ! Total flux subtracted in 200 components = 0.00283627 Jy ! Clean residual min=-0.001509 max=0.001425 Jy/beam ! Clean residual mean=0.000002 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.137216 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 = 0.000293824 Jy ! Component: 100 - total flux cleaned = 0.000418885 Jy ! Component: 150 - total flux cleaned = 0.000491988 Jy ! Component: 200 - total flux cleaned = 0.000546771 Jy ! Total flux subtracted in 200 components = 0.000546771 Jy ! Clean residual min=-0.001430 max=0.001426 Jy/beam ! Clean residual mean=0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.137763 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 64 components and 0.137763 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7349 mas, bmaj=1.742 mas, bpa=-4.054 degrees ! Estimated noise=0.209057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000709109 Jy ! Component: 100 - total flux cleaned = -0.000659862 Jy ! Component: 150 - total flux cleaned = -0.00050368 Jy ! Component: 200 - total flux cleaned = -0.000402453 Jy ! Total flux subtracted in 200 components = -0.000402453 Jy ! Clean residual min=-0.001104 max=0.001301 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.137361 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.137361 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=0.068762Jy sigma=1.249499 ! Fit after self-cal, rms=0.068767Jy sigma=1.249379 wmodel J1120+0704_X_map.mod ! Writing 79 model components to file: J1120+0704_X_map.mod wobs J1120+0704_X_uvs.fits ! Writing UV FITS file: J1120+0704_X_uvs.fits wwins J1120+0704_X_map.win ! wwins: Wrote 3 windows to J1120+0704_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 = 0.000383021 Jy ! Component: 100 - total flux cleaned = 0.000323142 Jy ! Component: 150 - total flux cleaned = 0.000189141 Jy ! Component: 200 - total flux cleaned = 4.2925e-05 Jy ! Component: 250 - total flux cleaned = -0.000133073 Jy ! Component: 300 - total flux cleaned = -0.000234649 Jy ! Component: 350 - total flux cleaned = -0.000316707 Jy ! Component: 400 - total flux cleaned = -0.000380616 Jy ! Component: 450 - total flux cleaned = -0.000457948 Jy ! Component: 500 - total flux cleaned = -0.000457963 Jy ! Component: 550 - total flux cleaned = -0.000502404 Jy ! Component: 600 - total flux cleaned = -0.000488047 Jy ! Component: 650 - total flux cleaned = -0.000502705 Jy ! Component: 700 - total flux cleaned = -0.000488889 Jy ! Component: 750 - total flux cleaned = -0.000502375 Jy ! Component: 800 - total flux cleaned = -0.000475266 Jy ! Component: 850 - total flux cleaned = -0.000435561 Jy ! Component: 900 - total flux cleaned = -0.000422642 Jy ! Component: 950 - total flux cleaned = -0.000397383 Jy ! Component: 1000 - total flux cleaned = -0.000397658 Jy ! Component: 1050 - total flux cleaned = -0.00039766 Jy ! Component: 1100 - total flux cleaned = -0.000360669 Jy ! Component: 1150 - total flux cleaned = -0.000312479 Jy ! Component: 1200 - total flux cleaned = -0.00027676 Jy ! Component: 1250 - total flux cleaned = -0.000265344 Jy ! Component: 1300 - total flux cleaned = -0.000253837 Jy ! Component: 1350 - total flux cleaned = -0.000276803 Jy ! Component: 1400 - total flux cleaned = -0.00025412 Jy ! Component: 1450 - total flux cleaned = -0.000209874 Jy ! Component: 1500 - total flux cleaned = -0.00018808 Jy ! Component: 1550 - total flux cleaned = -0.000198934 Jy ! Component: 1600 - total flux cleaned = -0.000166663 Jy ! Component: 1650 - total flux cleaned = -0.000198454 Jy ! Component: 1700 - total flux cleaned = -0.000145865 Jy ! Component: 1750 - total flux cleaned = -0.000135344 Jy ! Component: 1800 - total flux cleaned = -0.000135147 Jy ! Component: 1850 - total flux cleaned = -0.000114676 Jy ! Component: 1900 - total flux cleaned = -9.43501e-05 Jy ! Component: 1950 - total flux cleaned = -4.45661e-05 Jy ! Component: 2000 - total flux cleaned = -2.4863e-05 Jy ! Component: 2050 - total flux cleaned = -1.51695e-05 Jy ! Component: 2100 - total flux cleaned = -1.50775e-05 Jy ! Component: 2150 - total flux cleaned = 4.26294e-05 Jy ! Component: 2200 - total flux cleaned = 8.07302e-05 Jy ! Component: 2250 - total flux cleaned = 8.07595e-05 Jy ! Component: 2300 - total flux cleaned = 0.000108792 Jy ! Component: 2350 - total flux cleaned = 0.000108768 Jy ! Component: 2400 - total flux cleaned = 0.00010882 Jy ! Component: 2450 - total flux cleaned = 0.000163355 Jy ! Component: 2500 - total flux cleaned = 0.000145278 Jy ! Component: 2550 - total flux cleaned = 0.000181151 Jy ! Component: 2600 - total flux cleaned = 0.000172287 Jy ! Component: 2650 - total flux cleaned = 0.000189896 Jy ! Component: 2700 - total flux cleaned = 0.000216129 Jy ! Component: 2750 - total flux cleaned = 0.000242146 Jy ! Component: 2800 - total flux cleaned = 0.000233542 Jy ! Component: 2850 - total flux cleaned = 0.000242183 Jy ! Component: 2900 - total flux cleaned = 0.000242235 Jy ! Component: 2950 - total flux cleaned = 0.000275764 Jy ! Component: 3000 - total flux cleaned = 0.000250811 Jy ! Component: 3050 - total flux cleaned = 0.000292031 Jy ! Component: 3100 - total flux cleaned = 0.000283848 Jy ! Component: 3150 - total flux cleaned = 0.000300071 Jy ! Component: 3200 - total flux cleaned = 0.000316231 Jy ! Component: 3250 - total flux cleaned = 0.000340135 Jy ! Component: 3300 - total flux cleaned = 0.000371858 Jy ! Component: 3350 - total flux cleaned = 0.000387749 Jy ! Component: 3400 - total flux cleaned = 0.000419093 Jy ! Component: 3450 - total flux cleaned = 0.000457951 Jy ! Component: 3500 - total flux cleaned = 0.000457926 Jy ! Component: 3550 - total flux cleaned = 0.000457976 Jy ! Component: 3600 - total flux cleaned = 0.000534117 Jy ! Component: 3650 - total flux cleaned = 0.000549172 Jy ! Component: 3700 - total flux cleaned = 0.000549137 Jy ! Component: 3750 - total flux cleaned = 0.00060139 Jy ! Component: 3800 - total flux cleaned = 0.000631081 Jy ! Component: 3850 - total flux cleaned = 0.000660515 Jy ! Component: 3900 - total flux cleaned = 0.000645953 Jy ! Component: 3950 - total flux cleaned = 0.000689636 Jy ! Component: 4000 - total flux cleaned = 0.000725871 Jy ! Component: 4050 - total flux cleaned = 0.000733142 Jy ! Total flux subtracted in 4096 components = 0.000776039 Jy ! Clean residual min=-0.000508 max=0.000415 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.138137 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 380 components and 0.138137 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1120+0704_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7349 x 1.742 at -4.054 degrees (North through East) ! Clean map min=-0.00074416 max=0.087116 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1120+0704_X_map.fits wmodel /vlbi/uf001/uva//J1120+0704_X_map.mod ! Writing 380 model components to file: /vlbi/uf001/uva//J1120+0704_X_map.mod wobs /vlbi/uf001/uva//J1120+0704_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1120+0704_X_uvs.fits wwins /vlbi/uf001/uva//J1120+0704_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1120+0704_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0871158 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118527 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.40817 0.40817 0.816341 1.63268 3.26536 6.53073 13.0615 26.1229 52.2458 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 734.987 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1120+0704_X_dfm.log closed on Mon Jan 14 01:13:45 2019