! Started logfile: /image_prod/ug002_uva//J0853+6828_X_b_dfm.log on Wed Mar 4 22:37:36 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//J0853+6828_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0853+6828_X_b_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0853+6828 ! ! 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 J0853+6828_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=1.002135Jy sigma=9.561754 ! Fit after self-cal, rms=0.972141Jy sigma=9.273522 ! 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=0.9369 mas, bmaj=1.439 mas, bpa=37.56 degrees ! Estimated noise=1.19798 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 = 0.0231066 Jy ! Component: 100 - total flux cleaned = 0.0281859 Jy ! Total flux subtracted in 100 components = 0.0281859 Jy ! Clean residual min=-0.001962 max=0.002390 Jy/beam ! Clean residual mean=-0.000002 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0281859 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0281859 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=0.054051Jy sigma=0.466408 ! Fit after self-cal, rms=0.052186Jy sigma=0.447263 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367518 Jy ! Component: 100 - total flux cleaned = 0.00410677 Jy ! Total flux subtracted in 100 components = 0.00410677 Jy ! Clean residual min=-0.001977 max=0.002098 Jy/beam ! Clean residual mean=-0.000002 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0322926 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0322926 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=0.051934Jy sigma=0.444783 ! Fit after self-cal, rms=0.051890Jy sigma=0.444516 ! 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=1.17 mas, bmaj=1.636 mas, bpa=36.78 degrees ! Estimated noise=0.53219 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 (-1.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179631 Jy ! Component: 100 - total flux cleaned = 0.00238618 Jy ! Component: 150 - total flux cleaned = 0.00250105 Jy ! Component: 200 - total flux cleaned = 0.00259491 Jy ! Total flux subtracted in 200 components = 0.00259491 Jy ! Clean residual min=-0.001073 max=0.001180 Jy/beam ! Clean residual mean=-0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0348875 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.0348875 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=0.051820Jy sigma=0.443852 ! Fit after self-cal, rms=0.051802Jy sigma=0.443627 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.17 x 1.636 at 36.78 degrees (North through East) ! Clean map min=-0.0010561 max=0.03232 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 1.05 KP 0.93 ! NL 1.06 OV 1.05 PT 0.96 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 HN 1.06 KP 1.01 ! NL 1.02 OV 1.13 PT 1.01 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.05 KP 0.94 ! NL 1.05 OV 1.01 PT 1.09 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.23 HN 1.00 KP 0.91 ! NL 1.01 OV 1.04 PT 1.01 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.93 KP 1.06 ! NL 1.05 OV 1.12 PT 0.65 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.13 HN 1.02 KP 0.93 ! NL 0.99 OV 1.10 PT 1.08 SC 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.08 KP 1.00 ! NL 0.96 OV 1.07 PT 0.92 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.91 KP 0.99 ! NL 1.02 OV 1.02 PT 0.93 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.03 KP 1.03 ! NL 1.02 OV 0.98 PT 0.88 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.94 KP 0.92 ! NL 0.99 OV 0.93 PT 1.02 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.97 KP 0.88 ! NL 1.07 OV 1.13 PT 0.92 SC 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 0.94 KP 0.96 ! NL 0.95 OV 1.06 PT 1.00 SC 0.86 ! ! ! Fit before self-cal, rms=0.051802Jy sigma=0.443627 ! Fit after self-cal, rms=0.049026Jy sigma=0.442341 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.151 mas, bmaj=1.622 mas, bpa=36.76 degrees ! Estimated noise=0.523702 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 = 0.000829272 Jy ! Component: 100 - total flux cleaned = 0.000826884 Jy ! Component: 150 - total flux cleaned = 0.000862582 Jy ! Component: 200 - total flux cleaned = 0.000894821 Jy ! Total flux subtracted in 200 components = 0.000894821 Jy ! Clean residual min=-0.001014 max=0.000993 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0357824 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.0357824 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=0.049004Jy sigma=0.442103 ! Fit after self-cal, rms=0.048994Jy sigma=0.441549 ! 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=0.048994Jy sigma=0.441549 ! Fit after self-cal, rms=0.049001Jy sigma=0.440169 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.151 mas, bmaj=1.602 mas, bpa=37.12 degrees ! Estimated noise=0.523039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369937 Jy ! Component: 100 - total flux cleaned = 0.000431763 Jy ! Component: 150 - total flux cleaned = 0.000507575 Jy ! Component: 200 - total flux cleaned = 0.000508273 Jy ! Total flux subtracted in 200 components = 0.000508273 Jy ! Clean residual min=-0.000938 max=0.000911 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0362906 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.0362906 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=0.048991Jy sigma=0.440053 ! Fit after self-cal, rms=0.049041Jy sigma=0.439555 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 = 0.000104433 Jy ! Component: 100 - total flux cleaned = 0.00020139 Jy ! Component: 150 - total flux cleaned = 0.000255128 Jy ! Component: 200 - total flux cleaned = 0.000263957 Jy ! Total flux subtracted in 200 components = 0.000263957 Jy ! Clean residual min=-0.000960 max=0.000893 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0365546 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.0365546 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=0.049035Jy sigma=0.439482 ! Fit after self-cal, rms=0.049023Jy sigma=0.439392 ! 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=0.049023Jy sigma=0.439392 ! Fit after self-cal, rms=0.049222Jy sigma=0.439260 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.148 mas, bmaj=1.596 mas, bpa=37.03 degrees ! Estimated noise=0.520792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023043 Jy ! Component: 100 - total flux cleaned = 0.00030039 Jy ! Component: 150 - total flux cleaned = 0.000366367 Jy ! Component: 200 - total flux cleaned = 0.000382313 Jy ! Total flux subtracted in 200 components = 0.000382313 Jy ! Clean residual min=-0.000944 max=0.000866 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0369369 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.0369369 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=0.049217Jy sigma=0.439207 ! Fit after self-cal, rms=0.049247Jy sigma=0.439108 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 = 0.000108682 Jy ! Component: 100 - total flux cleaned = 0.000156771 Jy ! Component: 150 - total flux cleaned = 0.000173046 Jy ! Component: 200 - total flux cleaned = 0.000173294 Jy ! Total flux subtracted in 200 components = 0.000173294 Jy ! Clean residual min=-0.000990 max=0.000900 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0371102 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.0371102 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=0.049244Jy sigma=0.439073 ! Fit after self-cal, rms=0.049242Jy sigma=0.439043 ! 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=0.049242Jy sigma=0.439043 ! Fit after self-cal, rms=0.049187Jy sigma=0.439014 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.162 mas, bmaj=2.455 mas, bpa=54.55 degrees ! Estimated noise=0.642656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017901 Jy ! Component: 100 - total flux cleaned = 0.00018844 Jy ! Component: 150 - total flux cleaned = 0.000194726 Jy ! Component: 200 - total flux cleaned = 0.000195143 Jy ! Total flux subtracted in 200 components = 0.000195143 Jy ! Clean residual min=-0.001123 max=0.001030 Jy/beam ! Clean residual mean=-0.000003 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0373053 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.0373053 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=0.049185Jy sigma=0.438994 ! Fit after self-cal, rms=0.049195Jy sigma=0.438976 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 = -1.51423e-05 Jy ! Component: 100 - total flux cleaned = -8.37989e-06 Jy ! Component: 150 - total flux cleaned = 5.2571e-06 Jy ! Component: 200 - total flux cleaned = 9.65317e-06 Jy ! Total flux subtracted in 200 components = 9.65317e-06 Jy ! Clean residual min=-0.001130 max=0.001024 Jy/beam ! Clean residual mean=-0.000003 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.037315 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.037315 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=0.049195Jy sigma=0.438967 ! Fit after self-cal, rms=0.049194Jy sigma=0.438958 ! 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=1.146 mas, bmaj=1.594 mas, bpa=36.97 degrees ! Estimated noise=0.518398 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.146 x 1.594 at 36.97 degrees (North through East) ! Clean map min=-0.0012002 max=0.031191 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=0.9223 mas, bmaj=1.409 mas, bpa=37.79 degrees ! Estimated noise=1.1465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242459 Jy ! Component: 100 - total flux cleaned = 0.0306084 Jy ! Component: 150 - total flux cleaned = 0.0330183 Jy ! Component: 200 - total flux cleaned = 0.0334974 Jy ! Total flux subtracted in 200 components = 0.0334974 Jy ! Clean residual min=-0.001975 max=0.001861 Jy/beam ! Clean residual mean=-0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0334974 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0334974 Jy ! Inverting map and beam ! Estimated beam: bmin=1.146 mas, bmaj=1.594 mas, bpa=36.97 degrees ! Estimated noise=0.518398 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 = 0.00159699 Jy ! Component: 100 - total flux cleaned = 0.0021276 Jy ! Component: 150 - total flux cleaned = 0.0024064 Jy ! Component: 200 - total flux cleaned = 0.00263765 Jy ! Total flux subtracted in 200 components = 0.00263765 Jy ! Clean residual min=-0.001052 max=0.000866 Jy/beam ! Clean residual mean=-0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.036135 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.036135 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=2.162 mas, bmaj=2.455 mas, bpa=54.55 degrees ! Estimated noise=0.642656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000700127 Jy ! Component: 100 - total flux cleaned = 0.000752633 Jy ! Component: 150 - total flux cleaned = 0.000792922 Jy ! Component: 200 - total flux cleaned = 0.000838048 Jy ! Total flux subtracted in 200 components = 0.000838048 Jy ! Clean residual min=-0.001156 max=0.001052 Jy/beam ! Clean residual mean=-0.000003 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0369731 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 = 3.85946e-05 Jy ! Component: 100 - total flux cleaned = 7.24388e-05 Jy ! Component: 150 - total flux cleaned = 9.53111e-05 Jy ! Component: 200 - total flux cleaned = 0.000115956 Jy ! Total flux subtracted in 200 components = 0.000115956 Jy ! Clean residual min=-0.001133 max=0.001051 Jy/beam ! Clean residual mean=-0.000003 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.037089 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 52 components and 0.037089 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.146 mas, bmaj=1.594 mas, bpa=36.97 degrees ! Estimated noise=0.518398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.28792e-05 Jy ! Component: 100 - total flux cleaned = 8.23381e-05 Jy ! Component: 150 - total flux cleaned = 0.000128835 Jy ! Component: 200 - total flux cleaned = 0.00013879 Jy ! Total flux subtracted in 200 components = 0.00013879 Jy ! Clean residual min=-0.000998 max=0.000900 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0372278 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.0372278 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=0.049193Jy sigma=0.438988 ! Fit after self-cal, rms=0.049194Jy sigma=0.438965 wmodel J0853+6828_X_b_map.mod ! Writing 63 model components to file: J0853+6828_X_b_map.mod wobs J0853+6828_X_b_uvs.fits ! Writing UV FITS file: J0853+6828_X_b_uvs.fits wwins J0853+6828_X_b_map.win ! wwins: Wrote 2 windows to J0853+6828_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 = -0.00012964 Jy ! Component: 100 - total flux cleaned = -0.00017481 Jy ! Component: 150 - total flux cleaned = -0.00018887 Jy ! Component: 200 - total flux cleaned = -0.000188801 Jy ! Component: 250 - total flux cleaned = -0.000175595 Jy ! Component: 300 - total flux cleaned = -0.00013649 Jy ! Component: 350 - total flux cleaned = -0.000110635 Jy ! Component: 400 - total flux cleaned = -9.79242e-05 Jy ! Component: 450 - total flux cleaned = -7.36232e-05 Jy ! Component: 500 - total flux cleaned = -4.96209e-05 Jy ! Component: 550 - total flux cleaned = -3.76437e-05 Jy ! Component: 600 - total flux cleaned = 5.39496e-05 Jy ! Component: 650 - total flux cleaned = 6.50298e-05 Jy ! Component: 700 - total flux cleaned = 8.72655e-05 Jy ! Component: 750 - total flux cleaned = 0.000141984 Jy ! Component: 800 - total flux cleaned = 0.000174203 Jy ! Component: 850 - total flux cleaned = 0.000205771 Jy ! Component: 900 - total flux cleaned = 0.000184655 Jy ! Component: 950 - total flux cleaned = 0.000174263 Jy ! Component: 1000 - total flux cleaned = 0.000164145 Jy ! Component: 1050 - total flux cleaned = 0.000154096 Jy ! Component: 1100 - total flux cleaned = 0.000144244 Jy ! Component: 1150 - total flux cleaned = 0.000115052 Jy ! Component: 1200 - total flux cleaned = 0.000134463 Jy ! Component: 1250 - total flux cleaned = 8.66525e-05 Jy ! Component: 1300 - total flux cleaned = 5.84097e-05 Jy ! Component: 1350 - total flux cleaned = 2.1048e-05 Jy ! Component: 1400 - total flux cleaned = -2.49832e-05 Jy ! Component: 1450 - total flux cleaned = -7.96157e-05 Jy ! Component: 1500 - total flux cleaned = -9.75884e-05 Jy ! Component: 1550 - total flux cleaned = -0.000159868 Jy ! Component: 1600 - total flux cleaned = -0.000221446 Jy ! Component: 1650 - total flux cleaned = -0.000204109 Jy ! Component: 1700 - total flux cleaned = -0.000255819 Jy ! Component: 1750 - total flux cleaned = -0.000281449 Jy ! Component: 1800 - total flux cleaned = -0.00035743 Jy ! Component: 1850 - total flux cleaned = -0.000382385 Jy ! Component: 1900 - total flux cleaned = -0.00039067 Jy ! Component: 1950 - total flux cleaned = -0.000390672 Jy ! Component: 2000 - total flux cleaned = -0.000415063 Jy ! Component: 2050 - total flux cleaned = -0.000423017 Jy ! Component: 2100 - total flux cleaned = -0.000407127 Jy ! Component: 2150 - total flux cleaned = -0.000430844 Jy ! Component: 2200 - total flux cleaned = -0.000430823 Jy ! Component: 2250 - total flux cleaned = -0.000430932 Jy ! Component: 2300 - total flux cleaned = -0.000446343 Jy ! Component: 2350 - total flux cleaned = -0.000461524 Jy ! Component: 2400 - total flux cleaned = -0.00047661 Jy ! Component: 2450 - total flux cleaned = -0.000446536 Jy ! Component: 2500 - total flux cleaned = -0.000483588 Jy ! Component: 2550 - total flux cleaned = -0.00044674 Jy ! Component: 2600 - total flux cleaned = -0.000454057 Jy ! Component: 2650 - total flux cleaned = -0.000439606 Jy ! Component: 2700 - total flux cleaned = -0.000410809 Jy ! Component: 2750 - total flux cleaned = -0.000403642 Jy ! Component: 2800 - total flux cleaned = -0.000382403 Jy ! Component: 2850 - total flux cleaned = -0.000354299 Jy ! Component: 2900 - total flux cleaned = -0.000333339 Jy ! Component: 2950 - total flux cleaned = -0.000326543 Jy ! Component: 3000 - total flux cleaned = -0.000305948 Jy ! Component: 3050 - total flux cleaned = -0.000278579 Jy ! Component: 3100 - total flux cleaned = -0.000258245 Jy ! Component: 3150 - total flux cleaned = -0.000231372 Jy ! Component: 3200 - total flux cleaned = -0.00023145 Jy ! Component: 3250 - total flux cleaned = -0.000218164 Jy ! Component: 3300 - total flux cleaned = -0.000211616 Jy ! Component: 3350 - total flux cleaned = -0.000178867 Jy ! Component: 3400 - total flux cleaned = -0.00019175 Jy ! Component: 3450 - total flux cleaned = -0.000165949 Jy ! Component: 3500 - total flux cleaned = -0.000165931 Jy ! Component: 3550 - total flux cleaned = -0.000121331 Jy ! Component: 3600 - total flux cleaned = -0.000152925 Jy ! Component: 3650 - total flux cleaned = -0.000134086 Jy ! Component: 3700 - total flux cleaned = -0.000121578 Jy ! Component: 3750 - total flux cleaned = -0.000127711 Jy ! Component: 3800 - total flux cleaned = -0.000121552 Jy ! Component: 3850 - total flux cleaned = -0.000139931 Jy ! Component: 3900 - total flux cleaned = -0.000140049 Jy ! Component: 3950 - total flux cleaned = -0.000146126 Jy ! Component: 4000 - total flux cleaned = -0.000158151 Jy ! Component: 4050 - total flux cleaned = -0.000158168 Jy ! Total flux subtracted in 4096 components = -0.000164121 Jy ! Clean residual min=-0.000404 max=0.000312 Jy/beam ! Clean residual mean=-0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0370637 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 372 components and 0.0370637 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0853+6828_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.146 x 1.594 at 36.97 degrees (North through East) ! Clean map min=-0.0011811 max=0.031008 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0853+6828_X_b_map.fits wmodel /image_prod/ug002_uva//J0853+6828_X_b_map.mod ! Writing 372 model components to file: /image_prod/ug002_uva//J0853+6828_X_b_map.mod wobs /image_prod/ug002_uva//J0853+6828_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0853+6828_X_b_uvs.fits wwins /image_prod/ug002_uva//J0853+6828_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0853+6828_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0310084 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101643 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.98338 0.98338 1.96676 3.93352 7.86704 15.7341 31.4682 62.9363 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 305.07 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0853+6828_X_b_dfm.log closed on Wed Mar 4 22:37:40 2020