! Started logfile: /image_prod/ug002_uva//J2303-1002_X_dfm.log on Thu Mar 5 06:04:25 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//J2303-1002_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2303-1002_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.888333 visibilities/baseline/integration-bin. ! Found source: J2303-1002 ! ! 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 19188 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 J2303-1002_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001137Jy sigma=8.779572 ! Fit after self-cal, rms=0.957148Jy sigma=8.392245 ! 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=0.6926 mas, bmaj=3.529 mas, bpa=-19.78 degrees ! Estimated noise=1.29759 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 = 0.030505 Jy ! Component: 100 - total flux cleaned = 0.0420323 Jy ! Total flux subtracted in 100 components = 0.0420323 Jy ! Clean residual min=-0.003694 max=0.005627 Jy/beam ! Clean residual mean=0.000005 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.0420323 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0420323 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=0.065478Jy sigma=0.515772 ! Fit after self-cal, rms=0.064377Jy sigma=0.505676 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00824206 Jy ! Component: 100 - total flux cleaned = 0.0128942 Jy ! Total flux subtracted in 100 components = 0.0128942 Jy ! Clean residual min=-0.003292 max=0.003950 Jy/beam ! Clean residual mean=0.000003 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.0549265 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.0549265 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=0.063094Jy sigma=0.492745 ! Fit after self-cal, rms=0.063010Jy sigma=0.492270 ! 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=0.9379 mas, bmaj=3.718 mas, bpa=-18.3 degrees ! Estimated noise=0.593739 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 = 0.00413066 Jy ! Component: 100 - total flux cleaned = 0.00626012 Jy ! Component: 150 - total flux cleaned = 0.00767312 Jy ! Component: 200 - total flux cleaned = 0.00860948 Jy ! Total flux subtracted in 200 components = 0.00860948 Jy ! Clean residual min=-0.001976 max=0.002474 Jy/beam ! Clean residual mean=0.000002 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.063536 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.063536 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=0.062744Jy sigma=0.489642 ! Fit after self-cal, rms=0.062693Jy sigma=0.489307 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9379 x 3.718 at -18.3 degrees (North through East) ! Clean map min=-0.0019774 max=0.042104 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.10 HN 0.95 KP 1.03 ! LA 1.01 MK 1.11 NL 1.17 OV 0.92 ! PT 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 0.97 KP 1.08 ! LA 0.97 MK 1.18 NL 1.08 OV 0.91 ! PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.99 KP 1.14 ! LA 0.99 MK 0.93 NL 1.19 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 1.08 KP 1.14 ! LA 0.95 MK 0.98 NL 1.09 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.03 KP 1.11 ! LA 1.05 MK 1.07 NL 1.09 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.15 HN 0.98 KP 1.10 ! LA 1.03 MK 1.05 NL 1.15 OV 0.91 ! PT 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.91 KP 1.02 ! LA 1.02 MK 1.09 NL 1.06 OV 0.89 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 0.91 KP 1.15 ! LA 0.95 MK 1.07 NL 1.23 OV 0.95 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.90 KP 1.14 ! LA 0.95 MK 0.90 NL 1.16 OV 0.99 ! PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.90 KP 1.08 ! LA 1.01 MK 0.92 NL 1.21 OV 0.90 ! PT 0.84 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.82 KP 1.16 ! LA 0.96 MK 0.86 NL 1.19 OV 0.99 ! PT 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.14 HN 0.82 KP 1.20 ! LA 0.97 MK 0.88 NL 1.08 OV 0.92 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.062693Jy sigma=0.489307 ! Fit after self-cal, rms=0.059621Jy sigma=0.486186 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9359 mas, bmaj=3.692 mas, bpa=-18.09 degrees ! Estimated noise=0.588246 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 (7.4, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000642607 Jy ! Component: 100 - total flux cleaned = 0.000800702 Jy ! Component: 150 - total flux cleaned = 0.000903165 Jy ! Component: 200 - total flux cleaned = 0.000932889 Jy ! Total flux subtracted in 200 components = 0.000932889 Jy ! Clean residual min=-0.001057 max=0.001257 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0644689 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.0644689 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=0.059566Jy sigma=0.485725 ! Fit after self-cal, rms=0.059527Jy sigma=0.485191 ! Inverting map ! Added new window around map position (-8, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000858787 Jy ! Component: 100 - total flux cleaned = 0.0010172 Jy ! Component: 150 - total flux cleaned = 0.00105367 Jy ! Component: 200 - total flux cleaned = 0.00105612 Jy ! Total flux subtracted in 200 components = 0.00105612 Jy ! Clean residual min=-0.001019 max=0.001137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.065525 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.065525 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=0.059474Jy sigma=0.484782 ! Fit after self-cal, rms=0.059450Jy sigma=0.484671 ! 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=0.059450Jy sigma=0.484671 ! Fit after self-cal, rms=0.058727Jy sigma=0.483839 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9239 mas, bmaj=3.686 mas, bpa=-18.08 degrees ! Estimated noise=0.580515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303353 Jy ! Component: 100 - total flux cleaned = 0.000301316 Jy ! Component: 150 - total flux cleaned = 0.000272034 Jy ! Component: 200 - total flux cleaned = 0.000247266 Jy ! Total flux subtracted in 200 components = 0.000247266 Jy ! Clean residual min=-0.000955 max=0.000988 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0657723 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 88 components and 0.0657723 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=0.058697Jy sigma=0.483560 ! Fit after self-cal, rms=0.058701Jy sigma=0.483410 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 = -4.56924e-06 Jy ! Component: 100 - total flux cleaned = -6.26649e-06 Jy ! Component: 150 - total flux cleaned = -3.17232e-05 Jy ! Component: 200 - total flux cleaned = -3.14033e-05 Jy ! Total flux subtracted in 200 components = -3.14033e-05 Jy ! Clean residual min=-0.000941 max=0.000971 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0657408 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 0.0657408 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=0.058679Jy sigma=0.483216 ! Fit after self-cal, rms=0.058666Jy sigma=0.483194 ! 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=0.058666Jy sigma=0.483194 ! Fit after self-cal, rms=0.058279Jy sigma=0.483142 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9138 mas, bmaj=3.682 mas, bpa=-18.14 degrees ! Estimated noise=0.574933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192447 Jy ! Component: 100 - total flux cleaned = 0.000219567 Jy ! Component: 150 - total flux cleaned = 0.000197813 Jy ! Component: 200 - total flux cleaned = 0.000158474 Jy ! Total flux subtracted in 200 components = 0.000158474 Jy ! Clean residual min=-0.000902 max=0.000941 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0658993 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 0.0658993 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=0.058261Jy sigma=0.482969 ! Fit after self-cal, rms=0.058254Jy sigma=0.482937 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 = 2.66632e-05 Jy ! Component: 100 - total flux cleaned = 5.35016e-06 Jy ! Component: 150 - total flux cleaned = -1.38341e-05 Jy ! Component: 200 - total flux cleaned = -3.19472e-05 Jy ! Total flux subtracted in 200 components = -3.19472e-05 Jy ! Clean residual min=-0.000905 max=0.000927 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0658674 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 0.0658674 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=0.058240Jy sigma=0.482811 ! Fit after self-cal, rms=0.058230Jy sigma=0.482798 ! 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=0.058230Jy sigma=0.482798 ! Fit after self-cal, rms=0.057803Jy sigma=0.482771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.157 mas, bmaj=4.391 mas, bpa=-5.653 degrees ! Estimated noise=0.699681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000326476 Jy ! Component: 100 - total flux cleaned = -0.000413218 Jy ! Component: 150 - total flux cleaned = -0.000485804 Jy ! Component: 200 - total flux cleaned = -0.000551079 Jy ! Total flux subtracted in 200 components = -0.000551079 Jy ! Clean residual min=-0.000901 max=0.001004 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0653163 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 0.0653163 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=0.057801Jy sigma=0.482747 ! Fit after self-cal, rms=0.057804Jy sigma=0.482739 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 (5.2, 35.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00073409 Jy ! Component: 100 - total flux cleaned = 0.000861193 Jy ! Component: 150 - total flux cleaned = 0.000927863 Jy ! Component: 200 - total flux cleaned = 0.000971587 Jy ! Total flux subtracted in 200 components = 0.000971587 Jy ! Clean residual min=-0.000772 max=0.000775 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0662879 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 165 components and 0.0662879 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=0.057791Jy sigma=0.482625 ! Fit after self-cal, rms=0.057774Jy sigma=0.482518 ! 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=0.9051 mas, bmaj=3.682 mas, bpa=-18.22 degrees ! Estimated noise=0.56921 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9051 x 3.682 at -18.22 degrees (North through East) ! Clean map min=-0.0011862 max=0.040979 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=0.6771 mas, bmaj=3.507 mas, bpa=-19.6 degrees ! Estimated noise=1.20774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0307605 Jy ! Component: 100 - total flux cleaned = 0.0438262 Jy ! Component: 150 - total flux cleaned = 0.0515082 Jy ! Component: 200 - total flux cleaned = 0.0565256 Jy ! Total flux subtracted in 200 components = 0.0565256 Jy ! Clean residual min=-0.003235 max=0.003308 Jy/beam ! Clean residual mean=0.000001 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.0565256 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 0.0565256 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9051 mas, bmaj=3.682 mas, bpa=-18.22 degrees ! Estimated noise=0.56921 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 = 0.00460391 Jy ! Component: 100 - total flux cleaned = 0.00600938 Jy ! Component: 150 - total flux cleaned = 0.00690812 Jy ! Component: 200 - total flux cleaned = 0.00776225 Jy ! Total flux subtracted in 200 components = 0.00776225 Jy ! Clean residual min=-0.001305 max=0.001322 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0642878 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.0642878 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=2.157 mas, bmaj=4.391 mas, bpa=-5.653 degrees ! Estimated noise=0.699681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000998231 Jy ! Component: 100 - total flux cleaned = 0.00130545 Jy ! Component: 150 - total flux cleaned = 0.00165295 Jy ! Component: 200 - total flux cleaned = 0.0019282 Jy ! Total flux subtracted in 200 components = 0.0019282 Jy ! Clean residual min=-0.000935 max=0.000920 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.066216 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 = 7.36032e-05 Jy ! Component: 100 - total flux cleaned = 0.000162919 Jy ! Component: 150 - total flux cleaned = 0.000183988 Jy ! Component: 200 - total flux cleaned = 0.000222511 Jy ! Total flux subtracted in 200 components = 0.000222511 Jy ! Clean residual min=-0.000837 max=0.000852 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0664385 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 104 components and 0.0664385 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9051 mas, bmaj=3.682 mas, bpa=-18.22 degrees ! Estimated noise=0.56921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.15264e-05 Jy ! Component: 100 - total flux cleaned = 2.74998e-05 Jy ! Component: 150 - total flux cleaned = 6.47153e-05 Jy ! Component: 200 - total flux cleaned = 6.5037e-05 Jy ! Total flux subtracted in 200 components = 6.5037e-05 Jy ! Clean residual min=-0.001045 max=0.000948 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0665036 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 125 components and 0.0665036 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=0.057802Jy sigma=0.482814 ! Fit after self-cal, rms=0.057790Jy sigma=0.482741 wmodel J2303-1002_X_map.mod ! Writing 125 model components to file: J2303-1002_X_map.mod wobs J2303-1002_X_uvs.fits ! Writing UV FITS file: J2303-1002_X_uvs.fits wwins J2303-1002_X_map.win ! wwins: Wrote 4 windows to J2303-1002_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 = -3.56462e-05 Jy ! Component: 100 - total flux cleaned = 4.85756e-05 Jy ! Component: 150 - total flux cleaned = 3.27139e-05 Jy ! Component: 200 - total flux cleaned = -9.01854e-05 Jy ! Component: 250 - total flux cleaned = -0.000104836 Jy ! Component: 300 - total flux cleaned = -0.000176791 Jy ! Component: 350 - total flux cleaned = -0.000232783 Jy ! Component: 400 - total flux cleaned = -0.000286891 Jy ! Component: 450 - total flux cleaned = -0.000286751 Jy ! Component: 500 - total flux cleaned = -0.000299481 Jy ! Component: 550 - total flux cleaned = -0.000312433 Jy ! Component: 600 - total flux cleaned = -0.000287757 Jy ! Component: 650 - total flux cleaned = -0.000300123 Jy ! Component: 700 - total flux cleaned = -0.000300113 Jy ! Component: 750 - total flux cleaned = -0.00027672 Jy ! Component: 800 - total flux cleaned = -0.000288443 Jy ! Component: 850 - total flux cleaned = -0.000288495 Jy ! Component: 900 - total flux cleaned = -0.000266089 Jy ! Component: 950 - total flux cleaned = -0.000244144 Jy ! Component: 1000 - total flux cleaned = -0.000222214 Jy ! Component: 1050 - total flux cleaned = -0.000200483 Jy ! Component: 1100 - total flux cleaned = -0.000168463 Jy ! Component: 1150 - total flux cleaned = -0.000147369 Jy ! Component: 1200 - total flux cleaned = -0.000105941 Jy ! Component: 1250 - total flux cleaned = -9.57443e-05 Jy ! Component: 1300 - total flux cleaned = -7.5472e-05 Jy ! Component: 1350 - total flux cleaned = -5.53966e-05 Jy ! Component: 1400 - total flux cleaned = 4.11736e-06 Jy ! Component: 1450 - total flux cleaned = -5.5954e-06 Jy ! Component: 1500 - total flux cleaned = 4.29974e-05 Jy ! Component: 1550 - total flux cleaned = 5.27171e-05 Jy ! Component: 1600 - total flux cleaned = 2.45027e-05 Jy ! Component: 1650 - total flux cleaned = 3.42158e-05 Jy ! Component: 1700 - total flux cleaned = 6.23171e-05 Jy ! Component: 1750 - total flux cleaned = 9.00097e-05 Jy ! Component: 1800 - total flux cleaned = 8.99948e-05 Jy ! Component: 1850 - total flux cleaned = 0.000117018 Jy ! Component: 1900 - total flux cleaned = 9.9197e-05 Jy ! Component: 1950 - total flux cleaned = 0.000116865 Jy ! Component: 2000 - total flux cleaned = 9.93106e-05 Jy ! Component: 2050 - total flux cleaned = 0.000142449 Jy ! Component: 2100 - total flux cleaned = 0.000133792 Jy ! Component: 2150 - total flux cleaned = 0.000142239 Jy ! Component: 2200 - total flux cleaned = 0.000158977 Jy ! Component: 2250 - total flux cleaned = 0.000150636 Jy ! Component: 2300 - total flux cleaned = 0.000142397 Jy ! Component: 2350 - total flux cleaned = 0.00015873 Jy ! Component: 2400 - total flux cleaned = 0.000158728 Jy ! Component: 2450 - total flux cleaned = 0.000166779 Jy ! Component: 2500 - total flux cleaned = 0.000150795 Jy ! Component: 2550 - total flux cleaned = 0.000174567 Jy ! Component: 2600 - total flux cleaned = 0.000182442 Jy ! Component: 2650 - total flux cleaned = 0.000205722 Jy ! Component: 2700 - total flux cleaned = 0.00021338 Jy ! Component: 2750 - total flux cleaned = 0.000213456 Jy ! Component: 2800 - total flux cleaned = 0.000213564 Jy ! Component: 2850 - total flux cleaned = 0.00024372 Jy ! Component: 2900 - total flux cleaned = 0.000228783 Jy ! Component: 2950 - total flux cleaned = 0.000221329 Jy ! Component: 3000 - total flux cleaned = 0.000243464 Jy ! Component: 3050 - total flux cleaned = 0.000250692 Jy ! Component: 3100 - total flux cleaned = 0.00023623 Jy ! Component: 3150 - total flux cleaned = 0.000250656 Jy ! Component: 3200 - total flux cleaned = 0.000229217 Jy ! Component: 3250 - total flux cleaned = 0.000271886 Jy ! Component: 3300 - total flux cleaned = 0.000285965 Jy ! Component: 3350 - total flux cleaned = 0.000278944 Jy ! Component: 3400 - total flux cleaned = 0.000279005 Jy ! Component: 3450 - total flux cleaned = 0.00026533 Jy ! Component: 3500 - total flux cleaned = 0.000265458 Jy ! Component: 3550 - total flux cleaned = 0.000272261 Jy ! Component: 3600 - total flux cleaned = 0.000272226 Jy ! Component: 3650 - total flux cleaned = 0.00027895 Jy ! Component: 3700 - total flux cleaned = 0.000258909 Jy ! Component: 3750 - total flux cleaned = 0.000265512 Jy ! Component: 3800 - total flux cleaned = 0.00024579 Jy ! Component: 3850 - total flux cleaned = 0.000258905 Jy ! Component: 3900 - total flux cleaned = 0.000245915 Jy ! Component: 3950 - total flux cleaned = 0.00022659 Jy ! Component: 4000 - total flux cleaned = 0.000290752 Jy ! Component: 4050 - total flux cleaned = 0.00027796 Jy ! Total flux subtracted in 4096 components = 0.000265273 Jy ! Clean residual min=-0.000456 max=0.000453 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0667688 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 394 components and 0.0667688 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2303-1002_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9051 x 3.682 at -18.22 degrees (North through East) ! Clean map min=-0.00099677 max=0.039957 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2303-1002_X_map.fits wmodel /image_prod/ug002_uva//J2303-1002_X_map.mod ! Writing 394 model components to file: /image_prod/ug002_uva//J2303-1002_X_map.mod wobs /image_prod/ug002_uva//J2303-1002_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2303-1002_X_uvs.fits wwins /image_prod/ug002_uva//J2303-1002_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2303-1002_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0399569 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115035 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.863692 0.863692 1.72738 3.45477 6.90954 13.8191 27.6382 55.2763 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 347.345 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2303-1002_X_dfm.log closed on Thu Mar 5 06:04:30 2020