! Started logfile: /vlbi/uf001/uva//J1723+7653_X_dfm.log on Mon Jan 14 04:10:35 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//J1723+7653_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1723+7653_X_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.960317 visibilities/baseline/integration-bin. ! Found source: J1723+7653 ! ! 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 29040 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 J1723+7653_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 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023772Jy sigma=21.326462 ! Fit after self-cal, rms=0.799293Jy sigma=16.798169 ! 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=0.7697 mas, bmaj=0.9352 mas, bpa=-49.06 degrees ! Estimated noise=0.40236 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 = 0.143188 Jy ! Component: 100 - total flux cleaned = 0.178678 Jy ! Total flux subtracted in 100 components = 0.178678 Jy ! Clean residual min=-0.007744 max=0.027712 Jy/beam ! Clean residual mean=-0.000006 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 0.178678 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.178678 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=0.113872Jy sigma=1.672456 ! Fit after self-cal, rms=0.113807Jy sigma=1.670435 ! Inverting map ! Added new window around map position (1.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249766 Jy ! Component: 100 - total flux cleaned = 0.038134 Jy ! Total flux subtracted in 100 components = 0.038134 Jy ! Clean residual min=-0.006363 max=0.010402 Jy/beam ! Clean residual mean=-0.000004 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.216812 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.216812 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=0.103607Jy sigma=1.451081 ! Fit after self-cal, rms=0.103021Jy sigma=1.433166 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116023 Jy ! Component: 100 - total flux cleaned = 0.0184715 Jy ! Total flux subtracted in 100 components = 0.0184715 Jy ! Clean residual min=-0.005531 max=0.007173 Jy/beam ! Clean residual mean=-0.000003 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.235284 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.235284 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=0.099751Jy sigma=1.379444 ! Fit after self-cal, rms=0.099616Jy sigma=1.374794 ! Inverting map ! Added new window around map position (2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00721722 Jy ! Component: 100 - total flux cleaned = 0.0114406 Jy ! Total flux subtracted in 100 components = 0.0114406 Jy ! Clean residual min=-0.005662 max=0.005417 Jy/beam ! Clean residual mean=-0.000002 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.246724 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.246724 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=0.098101Jy sigma=1.355824 ! Fit after self-cal, rms=0.098056Jy sigma=1.354168 ! 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=0.9966 mas, bmaj=1.191 mas, bpa=-53.91 degrees ! Estimated noise=0.221511 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 = 0.00692692 Jy ! Component: 100 - total flux cleaned = 0.0106124 Jy ! Component: 150 - total flux cleaned = 0.0126981 Jy ! Component: 200 - total flux cleaned = 0.0133894 Jy ! Total flux subtracted in 200 components = 0.0133894 Jy ! Clean residual min=-0.006686 max=0.006016 Jy/beam ! Clean residual mean=-0.000006 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.260114 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.260114 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=0.096790Jy sigma=1.348231 ! Fit after self-cal, rms=0.096729Jy sigma=1.346086 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9966 x 1.191 at -53.91 degrees (North through East) ! Clean map min=-0.0064901 max=0.18505 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.91 KP 0.99 ! LA 1.03 MK 1.02 NL 1.14 OV 0.94 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.94 KP 0.98 ! LA 1.02 MK 1.01 NL 1.15 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.96 KP 0.99 ! LA 1.00 MK 1.01 NL 1.13 OV 0.96 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.93 KP 0.99 ! LA 1.01 MK 1.01 NL 1.14 OV 0.93 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.93 KP 0.99 ! LA 1.00 MK 1.02 NL 1.16 OV 0.95 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.94 KP 1.00 ! LA 1.00 MK 1.01 NL 1.14 OV 0.94 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.96 KP 0.99 ! LA 1.00 MK 1.00 NL 1.12 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 0.95 KP 0.97 ! LA 1.00 MK 0.99 NL 1.15 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.95 KP 0.98 ! LA 1.00 MK 1.03 NL 1.12 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 0.95 KP 1.00 ! LA 1.00 MK 1.02 NL 1.12 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.98 KP 1.01 ! LA 1.01 MK 0.99 NL 1.15 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 0.95 KP 0.95 ! LA 1.01 MK 1.01 NL 1.14 OV 0.95 ! PT 0.94 SC 0.97 ! ! ! Fit before self-cal, rms=0.096729Jy sigma=1.346086 ! Fit after self-cal, rms=0.094221Jy sigma=1.294932 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9905 mas, bmaj=1.184 mas, bpa=-54.29 degrees ! Estimated noise=0.224549 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 = 0.00311012 Jy ! Component: 100 - total flux cleaned = 0.00346491 Jy ! Component: 150 - total flux cleaned = 0.00366373 Jy ! Component: 200 - total flux cleaned = 0.00376911 Jy ! Total flux subtracted in 200 components = 0.00376911 Jy ! Clean residual min=-0.005276 max=0.004582 Jy/beam ! Clean residual mean=-0.000000 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 0.263883 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.263883 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=0.093742Jy sigma=1.293499 ! Fit after self-cal, rms=0.093737Jy sigma=1.292965 ! 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=0.093737Jy sigma=1.292965 ! Fit after self-cal, rms=0.060817Jy sigma=1.177478 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9883 mas, bmaj=1.189 mas, bpa=-53.6 degrees ! Estimated noise=0.224023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000153144 Jy ! Component: 100 - total flux cleaned = -0.000436357 Jy ! Component: 150 - total flux cleaned = -0.000665911 Jy ! Component: 200 - total flux cleaned = -0.000888744 Jy ! Total flux subtracted in 200 components = -0.000888744 Jy ! Clean residual min=-0.001572 max=0.002863 Jy/beam ! Clean residual mean=0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.262994 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.262994 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=0.060730Jy sigma=1.175764 ! Fit after self-cal, rms=0.060693Jy sigma=1.175256 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027903 Jy ! Component: 100 - total flux cleaned = 0.00390138 Jy ! Component: 150 - total flux cleaned = 0.0041312 Jy ! Component: 200 - total flux cleaned = 0.00417031 Jy ! Total flux subtracted in 200 components = 0.00417031 Jy ! Clean residual min=-0.001316 max=0.001342 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.267164 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.267164 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=0.060557Jy sigma=1.172273 ! Fit after self-cal, rms=0.060548Jy sigma=1.172120 ! 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=0.060548Jy sigma=1.172120 ! Fit after self-cal, rms=0.060466Jy sigma=1.171738 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9862 mas, bmaj=1.188 mas, bpa=-53.48 degrees ! Estimated noise=0.223616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000638929 Jy ! Component: 100 - total flux cleaned = 0.000843491 Jy ! Component: 150 - total flux cleaned = 0.000912247 Jy ! Component: 200 - total flux cleaned = 0.00100238 Jy ! Total flux subtracted in 200 components = 0.00100238 Jy ! Clean residual min=-0.001216 max=0.001283 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.268167 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.268167 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=0.060420Jy sigma=1.170794 ! Fit after self-cal, rms=0.060417Jy sigma=1.170741 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 (9.8, -32.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000822953 Jy ! Component: 100 - total flux cleaned = 0.00100805 Jy ! Component: 150 - total flux cleaned = 0.00117277 Jy ! Component: 200 - total flux cleaned = 0.00124897 Jy ! Total flux subtracted in 200 components = 0.00124897 Jy ! Clean residual min=-0.001149 max=0.001206 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.269416 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 88 components and 0.269416 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=0.060385Jy sigma=1.170089 ! Fit after self-cal, rms=0.060384Jy sigma=1.170059 ! Inverting map ! Added new window around map position (28, 25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000960218 Jy ! Component: 100 - total flux cleaned = 0.00114002 Jy ! Component: 150 - total flux cleaned = 0.0012564 Jy ! Component: 200 - total flux cleaned = 0.0013213 Jy ! Total flux subtracted in 200 components = 0.0013213 Jy ! Clean residual min=-0.001094 max=0.001207 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.270737 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 97 components and 0.270737 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=0.060359Jy sigma=1.169551 ! Fit after self-cal, rms=0.060358Jy sigma=1.169523 ! Inverting map ! Added new window around map position (8.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115854 Jy ! Component: 100 - total flux cleaned = 0.00156759 Jy ! Component: 150 - total flux cleaned = 0.00182371 Jy ! Component: 200 - total flux cleaned = 0.00195349 Jy ! Total flux subtracted in 200 components = 0.00195349 Jy ! Clean residual min=-0.001110 max=0.001083 Jy/beam ! Clean residual mean=0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.27269 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 112 components and 0.27269 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=0.060329Jy sigma=1.168966 ! Fit after self-cal, rms=0.060328Jy sigma=1.168937 ! 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=0.060328Jy sigma=1.168937 ! Fit after self-cal, rms=0.060285Jy sigma=1.168744 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.38 mas, bmaj=2.651 mas, bpa=-56.35 degrees ! Estimated noise=0.296441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000601927 Jy ! Component: 100 - total flux cleaned = 0.000783996 Jy ! Component: 150 - total flux cleaned = 0.000915852 Jy ! Component: 200 - total flux cleaned = 0.000965716 Jy ! Total flux subtracted in 200 components = 0.000965716 Jy ! Clean residual min=-0.001014 max=0.001194 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.273656 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 135 components and 0.273656 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=0.060277Jy sigma=1.168573 ! Fit after self-cal, rms=0.060277Jy sigma=1.168563 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 = 0.000242757 Jy ! Component: 100 - total flux cleaned = 0.000257439 Jy ! Component: 150 - total flux cleaned = 0.000258098 Jy ! Component: 200 - total flux cleaned = 0.000258545 Jy ! Total flux subtracted in 200 components = 0.000258545 Jy ! Clean residual min=-0.000981 max=0.001165 Jy/beam ! Clean residual mean=0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.273915 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 145 components and 0.273915 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=0.060274Jy sigma=1.168497 ! Fit after self-cal, rms=0.060274Jy sigma=1.168495 ! 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=0.9852 mas, bmaj=1.188 mas, bpa=-53.24 degrees ! Estimated noise=0.223394 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9852 x 1.188 at -53.24 degrees (North through East) ! Clean map min=-0.00094492 max=0.18589 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=0.7621 mas, bmaj=0.9336 mas, bpa=-49.12 degrees ! Estimated noise=0.403718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.142846 Jy ! Component: 100 - total flux cleaned = 0.188647 Jy ! Component: 150 - total flux cleaned = 0.212307 Jy ! Component: 200 - total flux cleaned = 0.226196 Jy ! Total flux subtracted in 200 components = 0.226196 Jy ! Clean residual min=-0.002864 max=0.007163 Jy/beam ! Clean residual mean=-0.000002 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.226196 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.226196 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9852 mas, bmaj=1.188 mas, bpa=-53.24 degrees ! Estimated noise=0.223394 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 = 0.0145404 Jy ! Component: 100 - total flux cleaned = 0.022501 Jy ! Component: 150 - total flux cleaned = 0.0275646 Jy ! Component: 200 - total flux cleaned = 0.0312826 Jy ! Total flux subtracted in 200 components = 0.0312826 Jy ! Clean residual min=-0.001360 max=0.002251 Jy/beam ! Clean residual mean=-0.000002 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.257479 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 55 components and 0.257479 Jy ! Inverting map ! Added new window around map position (0.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281709 Jy ! Component: 100 - total flux cleaned = 0.00500973 Jy ! Component: 150 - total flux cleaned = 0.00682618 Jy ! Component: 200 - total flux cleaned = 0.0083686 Jy ! Total flux subtracted in 200 components = 0.0083686 Jy ! Clean residual min=-0.001161 max=0.001127 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.265848 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 85 components and 0.265848 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=2.38 mas, bmaj=2.651 mas, bpa=-56.35 degrees ! Estimated noise=0.296441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220119 Jy ! Component: 100 - total flux cleaned = 0.00363513 Jy ! Component: 150 - total flux cleaned = 0.00474802 Jy ! Component: 200 - total flux cleaned = 0.00564805 Jy ! Total flux subtracted in 200 components = 0.00564805 Jy ! Clean residual min=-0.001123 max=0.001179 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.271496 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 = 0.000566875 Jy ! Component: 100 - total flux cleaned = 0.000948548 Jy ! Component: 150 - total flux cleaned = 0.00117116 Jy ! Component: 200 - total flux cleaned = 0.00133102 Jy ! Total flux subtracted in 200 components = 0.00133102 Jy ! Clean residual min=-0.001025 max=0.001129 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.272827 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 138 components and 0.272826 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9852 mas, bmaj=1.188 mas, bpa=-53.24 degrees ! Estimated noise=0.223394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000336608 Jy ! Component: 100 - total flux cleaned = 0.000682546 Jy ! Component: 150 - total flux cleaned = 0.000889982 Jy ! Component: 200 - total flux cleaned = 0.0010794 Jy ! Total flux subtracted in 200 components = 0.0010794 Jy ! Clean residual min=-0.001076 max=0.000980 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.273906 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 156 components and 0.273906 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=0.060241Jy sigma=1.167865 ! Fit after self-cal, rms=0.060225Jy sigma=1.167579 wmodel J1723+7653_X_map.mod ! Writing 156 model components to file: J1723+7653_X_map.mod wobs J1723+7653_X_uvs.fits ! Writing UV FITS file: J1723+7653_X_uvs.fits wwins J1723+7653_X_map.win ! wwins: Wrote 8 windows to J1723+7653_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 = -0.000345178 Jy ! Component: 100 - total flux cleaned = -0.000542149 Jy ! Component: 150 - total flux cleaned = -0.000663646 Jy ! Component: 200 - total flux cleaned = -0.000849876 Jy ! Component: 250 - total flux cleaned = -0.000932811 Jy ! Component: 300 - total flux cleaned = -0.00101402 Jy ! Component: 350 - total flux cleaned = -0.00107773 Jy ! Component: 400 - total flux cleaned = -0.00114048 Jy ! Component: 450 - total flux cleaned = -0.00120234 Jy ! Component: 500 - total flux cleaned = -0.0012636 Jy ! Component: 550 - total flux cleaned = -0.00129391 Jy ! Component: 600 - total flux cleaned = -0.00132384 Jy ! Component: 650 - total flux cleaned = -0.00132349 Jy ! Component: 700 - total flux cleaned = -0.00136754 Jy ! Component: 750 - total flux cleaned = -0.00138218 Jy ! Component: 800 - total flux cleaned = -0.00149698 Jy ! Component: 850 - total flux cleaned = -0.00145436 Jy ! Component: 900 - total flux cleaned = -0.00152486 Jy ! Component: 950 - total flux cleaned = -0.00149682 Jy ! Component: 1000 - total flux cleaned = -0.00153856 Jy ! Component: 1050 - total flux cleaned = -0.00153879 Jy ! Component: 1100 - total flux cleaned = -0.00156607 Jy ! Component: 1150 - total flux cleaned = -0.00163362 Jy ! Component: 1200 - total flux cleaned = -0.00160687 Jy ! Component: 1250 - total flux cleaned = -0.0016733 Jy ! Component: 1300 - total flux cleaned = -0.00167334 Jy ! Component: 1350 - total flux cleaned = -0.00171246 Jy ! Component: 1400 - total flux cleaned = -0.00175153 Jy ! Component: 1450 - total flux cleaned = -0.00177743 Jy ! Component: 1500 - total flux cleaned = -0.00180292 Jy ! Component: 1550 - total flux cleaned = -0.00189175 Jy ! Component: 1600 - total flux cleaned = -0.0019295 Jy ! Component: 1650 - total flux cleaned = -0.00192954 Jy ! Component: 1700 - total flux cleaned = -0.00192957 Jy ! Component: 1750 - total flux cleaned = -0.00204078 Jy ! Component: 1800 - total flux cleaned = -0.00201617 Jy ! Component: 1850 - total flux cleaned = -0.00206516 Jy ! Component: 1900 - total flux cleaned = -0.00211374 Jy ! Component: 1950 - total flux cleaned = -0.00213789 Jy ! Component: 2000 - total flux cleaned = -0.00223381 Jy ! Component: 2050 - total flux cleaned = -0.00223397 Jy ! Component: 2100 - total flux cleaned = -0.00226948 Jy ! Component: 2150 - total flux cleaned = -0.00236372 Jy ! Component: 2200 - total flux cleaned = -0.00242218 Jy ! Component: 2250 - total flux cleaned = -0.00248051 Jy ! Component: 2300 - total flux cleaned = -0.00252679 Jy ! Component: 2350 - total flux cleaned = -0.00256135 Jy ! Component: 2400 - total flux cleaned = -0.00263008 Jy ! Component: 2450 - total flux cleaned = -0.00268697 Jy ! Component: 2500 - total flux cleaned = -0.00277754 Jy ! Component: 2550 - total flux cleaned = -0.0027775 Jy ! Component: 2600 - total flux cleaned = -0.00290058 Jy ! Component: 2650 - total flux cleaned = -0.00288937 Jy ! Component: 2700 - total flux cleaned = -0.00288934 Jy ! Component: 2750 - total flux cleaned = -0.00293351 Jy ! Component: 2800 - total flux cleaned = -0.00296634 Jy ! Component: 2850 - total flux cleaned = -0.00299911 Jy ! Component: 2900 - total flux cleaned = -0.00303167 Jy ! Component: 2950 - total flux cleaned = -0.00302078 Jy ! Component: 3000 - total flux cleaned = -0.0030208 Jy ! Component: 3050 - total flux cleaned = -0.00304235 Jy ! Component: 3100 - total flux cleaned = -0.00310632 Jy ! Component: 3150 - total flux cleaned = -0.00311692 Jy ! Component: 3200 - total flux cleaned = -0.00314865 Jy ! Component: 3250 - total flux cleaned = -0.00314864 Jy ! Component: 3300 - total flux cleaned = -0.00316961 Jy ! Component: 3350 - total flux cleaned = -0.00321134 Jy ! Component: 3400 - total flux cleaned = -0.00320099 Jy ! Component: 3450 - total flux cleaned = -0.00324231 Jy ! Component: 3500 - total flux cleaned = -0.00326291 Jy ! Component: 3550 - total flux cleaned = -0.00334487 Jy ! Component: 3600 - total flux cleaned = -0.00331424 Jy ! Component: 3650 - total flux cleaned = -0.00335493 Jy ! Component: 3700 - total flux cleaned = -0.00336505 Jy ! Component: 3750 - total flux cleaned = -0.0033954 Jy ! Component: 3800 - total flux cleaned = -0.0034656 Jy ! Component: 3850 - total flux cleaned = -0.00350559 Jy ! Component: 3900 - total flux cleaned = -0.00354538 Jy ! Component: 3950 - total flux cleaned = -0.00358497 Jy ! Component: 4000 - total flux cleaned = -0.00357517 Jy ! Component: 4050 - total flux cleaned = -0.0035948 Jy ! Total flux subtracted in 4096 components = -0.0036438 Jy ! Clean residual min=-0.000634 max=0.000513 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.270262 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 477 components and 0.270262 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1723+7653_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9852 x 1.188 at -53.24 degrees (North through East) ! Clean map min=-0.00092129 max=0.18641 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1723+7653_X_map.fits wmodel /vlbi/uf001/uva//J1723+7653_X_map.mod ! Writing 477 model components to file: /vlbi/uf001/uva//J1723+7653_X_map.mod wobs /vlbi/uf001/uva//J1723+7653_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1723+7653_X_uvs.fits wwins /vlbi/uf001/uva//J1723+7653_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1723+7653_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.186409 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166665 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.268226 0.268226 0.536451 1.0729 2.1458 4.29161 8.58322 17.1664 34.3329 68.6657 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.186 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1118.46 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1723+7653_X_dfm.log closed on Mon Jan 14 04:10:41 2019