! Started logfile: /image_prod/ug002_uva//J1651+4002_X_b_dfm.log on Thu Mar 5 02:58:59 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1651+4002_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1651+4002_X_b_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1651+4002 ! ! 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 20160 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 J1651+4002_X_b] 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. ! ! 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=1.002986Jy sigma=9.532148 ! Fit after self-cal, rms=0.968741Jy sigma=9.204210 ! 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=1.013 mas, bmaj=1.547 mas, bpa=19.45 degrees ! Estimated noise=1.11829 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 = 0.0258225 Jy ! Component: 100 - total flux cleaned = 0.0314535 Jy ! Total flux subtracted in 100 components = 0.0314535 Jy ! Clean residual min=-0.002150 max=0.002278 Jy/beam ! Clean residual mean=0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0314535 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0314535 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=0.053585Jy sigma=0.468615 ! Fit after self-cal, rms=0.051373Jy sigma=0.446748 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389231 Jy ! Component: 100 - total flux cleaned = 0.00512494 Jy ! Total flux subtracted in 100 components = 0.00512494 Jy ! Clean residual min=-0.002093 max=0.002139 Jy/beam ! Clean residual mean=-0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0365784 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0365784 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=0.051135Jy sigma=0.444393 ! Fit after self-cal, rms=0.051130Jy sigma=0.444271 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.238 mas, bmaj=1.722 mas, bpa=12.02 degrees ! Estimated noise=0.53402 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 = 0.000459427 Jy ! Component: 100 - total flux cleaned = 0.000447413 Jy ! Component: 150 - total flux cleaned = 0.000437413 Jy ! Component: 200 - total flux cleaned = 0.000437827 Jy ! Total flux subtracted in 200 components = 0.000437827 Jy ! Clean residual min=-0.001080 max=0.001114 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0370162 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0370162 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=0.051123Jy sigma=0.444223 ! Fit after self-cal, rms=0.051120Jy sigma=0.444217 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.238 x 1.722 at 12.02 degrees (North through East) ! Clean map min=-0.0010219 max=0.036184 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.05 KP 0.99 ! NL 1.01 OV 1.06 PT 1.00 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.04 KP 1.00 ! NL 1.01 OV 1.05 PT 0.92 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 1.00 KP 0.93 ! NL 0.99 OV 1.04 PT 0.93 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.04 KP 1.02 ! NL 0.95 OV 1.09 PT 1.01 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.02 KP 1.05 ! NL 0.97 OV 1.06 PT 0.73 SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.06 KP 0.94 ! NL 1.02 OV 1.04 PT 1.03 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.01 KP 0.96 ! NL 1.04 OV 1.10 PT 1.02 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.07 KP 1.05 ! NL 0.98 OV 1.08 PT 0.96 SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.95 KP 1.08 ! NL 1.01 OV 1.00 PT 0.99 SC 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.07 KP 0.96 ! NL 0.97 OV 1.07 PT 0.92 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.13 KP 0.96 ! NL 1.02 OV 1.03 PT 0.92 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HN 1.01 KP 0.99 ! NL 0.97 OV 1.06 PT 0.85 SC 0.92 ! ! ! Fit before self-cal, rms=0.051120Jy sigma=0.444217 ! Fit after self-cal, rms=0.049454Jy sigma=0.443359 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.227 mas, bmaj=1.724 mas, bpa=13.05 degrees ! Estimated noise=0.530922 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 = -3.22336e-05 Jy ! Component: 100 - total flux cleaned = -4.30107e-05 Jy ! Component: 150 - total flux cleaned = -5.29191e-05 Jy ! Component: 200 - total flux cleaned = -7.03315e-05 Jy ! Total flux subtracted in 200 components = -7.03315e-05 Jy ! Clean residual min=-0.000997 max=0.000960 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0369459 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.0369459 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=0.049449Jy sigma=0.443325 ! Fit after self-cal, rms=0.049430Jy sigma=0.443073 ! 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=0.049430Jy sigma=0.443073 ! Fit after self-cal, rms=0.049585Jy sigma=0.442039 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.222 mas, bmaj=1.728 mas, bpa=12.74 degrees ! Estimated noise=0.529367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.96697e-07 Jy ! Component: 100 - total flux cleaned = -1.21053e-05 Jy ! Component: 150 - total flux cleaned = -1.23286e-05 Jy ! Component: 200 - total flux cleaned = 8.71728e-06 Jy ! Total flux subtracted in 200 components = 8.71728e-06 Jy ! Clean residual min=-0.000928 max=0.000909 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0369546 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.0369546 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=0.049581Jy sigma=0.442013 ! Fit after self-cal, rms=0.049619Jy sigma=0.441867 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 (-3.6, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141225 Jy ! Component: 100 - total flux cleaned = 0.000118316 Jy ! Component: 150 - total flux cleaned = 9.95072e-05 Jy ! Component: 200 - total flux cleaned = 5.70577e-05 Jy ! Total flux subtracted in 200 components = 5.70577e-05 Jy ! Clean residual min=-0.000897 max=0.000884 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0370117 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0370117 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=0.049596Jy sigma=0.441666 ! Fit after self-cal, rms=0.049591Jy sigma=0.441622 ! 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=0.049591Jy sigma=0.441622 ! Fit after self-cal, rms=0.049638Jy sigma=0.441557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.217 mas, bmaj=1.732 mas, bpa=12.87 degrees ! Estimated noise=0.527466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.33984e-06 Jy ! Component: 100 - total flux cleaned = -4.17453e-05 Jy ! Component: 150 - total flux cleaned = -2.68174e-06 Jy ! Component: 200 - total flux cleaned = -1.31052e-05 Jy ! Total flux subtracted in 200 components = -1.31052e-05 Jy ! Clean residual min=-0.000881 max=0.000925 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0369986 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.0369986 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=0.049628Jy sigma=0.441476 ! Fit after self-cal, rms=0.049629Jy sigma=0.441348 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 (-27.8, -35.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000661696 Jy ! Component: 100 - total flux cleaned = 0.000880835 Jy ! Component: 150 - total flux cleaned = 0.00101031 Jy ! Component: 200 - total flux cleaned = 0.00112727 Jy ! Total flux subtracted in 200 components = 0.00112727 Jy ! Clean residual min=-0.000804 max=0.000846 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0381258 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.0381258 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=0.049612Jy sigma=0.441208 ! Fit after self-cal, rms=0.049606Jy sigma=0.441181 ! Inverting map ! Added new window around map position (14.2, 22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000307334 Jy ! Component: 100 - total flux cleaned = 0.00034807 Jy ! Component: 150 - total flux cleaned = 0.000490735 Jy ! Component: 200 - total flux cleaned = 0.000571823 Jy ! Total flux subtracted in 200 components = 0.000571823 Jy ! Clean residual min=-0.000808 max=0.000711 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0386976 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.0386976 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=0.049587Jy sigma=0.441019 ! Fit after self-cal, rms=0.049585Jy sigma=0.440991 ! 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=0.049585Jy sigma=0.440991 ! Fit after self-cal, rms=0.049416Jy sigma=0.440968 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.097 mas, bmaj=2.36 mas, bpa=-13.36 degrees ! Estimated noise=0.623368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402535 Jy ! Component: 100 - total flux cleaned = 0.000520504 Jy ! Component: 150 - total flux cleaned = 0.000609591 Jy ! Component: 200 - total flux cleaned = 0.00065868 Jy ! Total flux subtracted in 200 components = 0.00065868 Jy ! Clean residual min=-0.000772 max=0.000727 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0393563 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.0393563 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=0.049410Jy sigma=0.440910 ! Fit after self-cal, rms=0.049414Jy sigma=0.440895 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 = 0.000182033 Jy ! Component: 100 - total flux cleaned = 0.000263405 Jy ! Component: 150 - total flux cleaned = 0.000327951 Jy ! Component: 200 - total flux cleaned = 0.000388075 Jy ! Total flux subtracted in 200 components = 0.000388075 Jy ! Clean residual min=-0.000775 max=0.000727 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0397444 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.0397444 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=0.049410Jy sigma=0.440859 ! Fit after self-cal, rms=0.049411Jy sigma=0.440855 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.215 mas, bmaj=1.734 mas, bpa=13.05 degrees ! Estimated noise=0.525436 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.215 x 1.734 at 13.05 degrees (North through East) ! Clean map min=-0.0011164 max=0.035788 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=0.9938 mas, bmaj=1.566 mas, bpa=19.56 degrees ! Estimated noise=1.09302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276279 Jy ! Component: 100 - total flux cleaned = 0.0338399 Jy ! Component: 150 - total flux cleaned = 0.03559 Jy ! Component: 200 - total flux cleaned = 0.036282 Jy ! Total flux subtracted in 200 components = 0.036282 Jy ! Clean residual min=-0.001941 max=0.001817 Jy/beam ! Clean residual mean=0.000000 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.036282 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 0.036282 Jy ! Inverting map and beam ! Estimated beam: bmin=1.215 mas, bmaj=1.734 mas, bpa=13.05 degrees ! Estimated noise=0.525436 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 = 0.00130111 Jy ! Component: 100 - total flux cleaned = 0.00173762 Jy ! Component: 150 - total flux cleaned = 0.00187832 Jy ! Component: 200 - total flux cleaned = 0.00200034 Jy ! Total flux subtracted in 200 components = 0.00200034 Jy ! Clean residual min=-0.000942 max=0.000768 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0382823 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.0382823 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=2.097 mas, bmaj=2.36 mas, bpa=-13.36 degrees ! Estimated noise=0.623368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030991 Jy ! Component: 100 - total flux cleaned = 0.000546617 Jy ! Component: 150 - total flux cleaned = 0.000765108 Jy ! Component: 200 - total flux cleaned = 0.00089228 Jy ! Total flux subtracted in 200 components = 0.00089228 Jy ! Clean residual min=-0.000870 max=0.000734 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0391746 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 = 5.74189e-05 Jy ! Component: 100 - total flux cleaned = 0.000124796 Jy ! Component: 150 - total flux cleaned = 0.000174782 Jy ! Component: 200 - total flux cleaned = 0.000221773 Jy ! Total flux subtracted in 200 components = 0.000221773 Jy ! Clean residual min=-0.000832 max=0.000727 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0393964 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 64 components and 0.0393964 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.215 mas, bmaj=1.734 mas, bpa=13.05 degrees ! Estimated noise=0.525436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.48415e-05 Jy ! Component: 100 - total flux cleaned = 3.50034e-05 Jy ! Component: 150 - total flux cleaned = 3.56072e-05 Jy ! Component: 200 - total flux cleaned = 1.84455e-05 Jy ! Total flux subtracted in 200 components = 1.84455e-05 Jy ! Clean residual min=-0.000831 max=0.000692 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0394148 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.0394148 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=0.049419Jy sigma=0.440932 ! Fit after self-cal, rms=0.049418Jy sigma=0.440891 wmodel J1651+4002_X_b_map.mod ! Writing 82 model components to file: J1651+4002_X_b_map.mod wobs J1651+4002_X_b_uvs.fits ! Writing UV FITS file: J1651+4002_X_b_uvs.fits wwins J1651+4002_X_b_map.win ! wwins: Wrote 4 windows to J1651+4002_X_b_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 = -0.000318125 Jy ! Component: 100 - total flux cleaned = -0.000485204 Jy ! Component: 150 - total flux cleaned = -0.000671389 Jy ! Component: 200 - total flux cleaned = -0.000827742 Jy ! Component: 250 - total flux cleaned = -0.00100301 Jy ! Component: 300 - total flux cleaned = -0.00112837 Jy ! Component: 350 - total flux cleaned = -0.00122878 Jy ! Component: 400 - total flux cleaned = -0.00133794 Jy ! Component: 450 - total flux cleaned = -0.00142338 Jy ! Component: 500 - total flux cleaned = -0.00148645 Jy ! Component: 550 - total flux cleaned = -0.00156898 Jy ! Component: 600 - total flux cleaned = -0.00161969 Jy ! Component: 650 - total flux cleaned = -0.00172901 Jy ! Component: 700 - total flux cleaned = -0.00182675 Jy ! Component: 750 - total flux cleaned = -0.00193234 Jy ! Component: 800 - total flux cleaned = -0.00197954 Jy ! Component: 850 - total flux cleaned = -0.00206338 Jy ! Component: 900 - total flux cleaned = -0.00209088 Jy ! Component: 950 - total flux cleaned = -0.00216347 Jy ! Component: 1000 - total flux cleaned = -0.00221707 Jy ! Component: 1050 - total flux cleaned = -0.00227873 Jy ! Component: 1100 - total flux cleaned = -0.00231352 Jy ! Component: 1150 - total flux cleaned = -0.0023565 Jy ! Component: 1200 - total flux cleaned = -0.00240746 Jy ! Component: 1250 - total flux cleaned = -0.00244968 Jy ! Component: 1300 - total flux cleaned = -0.00251597 Jy ! Component: 1350 - total flux cleaned = -0.00253245 Jy ! Component: 1400 - total flux cleaned = -0.00260557 Jy ! Component: 1450 - total flux cleaned = -0.00262969 Jy ! Component: 1500 - total flux cleaned = -0.00266149 Jy ! Component: 1550 - total flux cleaned = -0.00270084 Jy ! Component: 1600 - total flux cleaned = -0.0027085 Jy ! Component: 1650 - total flux cleaned = -0.0027239 Jy ! Component: 1700 - total flux cleaned = -0.00273927 Jy ! Component: 1750 - total flux cleaned = -0.00274687 Jy ! Component: 1800 - total flux cleaned = -0.00274687 Jy ! Component: 1850 - total flux cleaned = -0.00276177 Jy ! Component: 1900 - total flux cleaned = -0.00278396 Jy ! Component: 1950 - total flux cleaned = -0.00278401 Jy ! Component: 2000 - total flux cleaned = -0.00279857 Jy ! Component: 2050 - total flux cleaned = -0.00282021 Jy ! Component: 2100 - total flux cleaned = -0.00283453 Jy ! Component: 2150 - total flux cleaned = -0.00284166 Jy ! Component: 2200 - total flux cleaned = -0.00283456 Jy ! Component: 2250 - total flux cleaned = -0.00287664 Jy ! Component: 2300 - total flux cleaned = -0.00286278 Jy ! Component: 2350 - total flux cleaned = -0.00291102 Jy ! Component: 2400 - total flux cleaned = -0.00291782 Jy ! Component: 2450 - total flux cleaned = -0.00293812 Jy ! Component: 2500 - total flux cleaned = -0.00295159 Jy ! Component: 2550 - total flux cleaned = -0.00296502 Jy ! Component: 2600 - total flux cleaned = -0.00299831 Jy ! Component: 2650 - total flux cleaned = -0.00300482 Jy ! Component: 2700 - total flux cleaned = -0.00303106 Jy ! Component: 2750 - total flux cleaned = -0.00305711 Jy ! Component: 2800 - total flux cleaned = -0.00308948 Jy ! Component: 2850 - total flux cleaned = -0.00310875 Jy ! Component: 2900 - total flux cleaned = -0.00317893 Jy ! Component: 2950 - total flux cleaned = -0.00316613 Jy ! Component: 3000 - total flux cleaned = -0.00322285 Jy ! Component: 3050 - total flux cleaned = -0.00322284 Jy ! Component: 3100 - total flux cleaned = -0.00326029 Jy ! Component: 3150 - total flux cleaned = -0.00331602 Jy ! Component: 3200 - total flux cleaned = -0.00329756 Jy ! Component: 3250 - total flux cleaned = -0.00335874 Jy ! Component: 3300 - total flux cleaned = -0.00340131 Jy ! Component: 3350 - total flux cleaned = -0.00341343 Jy ! Component: 3400 - total flux cleaned = -0.00346145 Jy ! Component: 3450 - total flux cleaned = -0.00347935 Jy ! Component: 3500 - total flux cleaned = -0.00352683 Jy ! Component: 3550 - total flux cleaned = -0.0035386 Jy ! Component: 3600 - total flux cleaned = -0.00356206 Jy ! Component: 3650 - total flux cleaned = -0.00359711 Jy ! Component: 3700 - total flux cleaned = -0.00362038 Jy ! Component: 3750 - total flux cleaned = -0.00363777 Jy ! Component: 3800 - total flux cleaned = -0.00364929 Jy ! Component: 3850 - total flux cleaned = -0.00367789 Jy ! Component: 3900 - total flux cleaned = -0.0036836 Jy ! Component: 3950 - total flux cleaned = -0.00372326 Jy ! Component: 4000 - total flux cleaned = -0.00375705 Jy ! Component: 4050 - total flux cleaned = -0.00375709 Jy ! Total flux subtracted in 4096 components = -0.00375709 Jy ! Clean residual min=-0.000394 max=0.000316 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0356577 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 387 components and 0.0356577 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1651+4002_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.215 x 1.734 at 13.05 degrees (North through East) ! Clean map min=-0.0011192 max=0.035537 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1651+4002_X_b_map.fits wmodel /image_prod/ug002_uva//J1651+4002_X_b_map.mod ! Writing 387 model components to file: /image_prod/ug002_uva//J1651+4002_X_b_map.mod wobs /image_prod/ug002_uva//J1651+4002_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1651+4002_X_b_uvs.fits wwins /image_prod/ug002_uva//J1651+4002_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1651+4002_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0355374 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.51797e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.803489 0.803489 1.60698 3.21396 6.42791 12.8558 25.7117 51.4233 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 373.371 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1651+4002_X_b_dfm.log closed on Thu Mar 5 02:59:04 2020