! Started logfile: /image_prod/ug002_uva//J0622-1927_X_dfm.log on Wed Mar 4 21:17:47 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//J0622-1927_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0622-1927_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983704 visibilities/baseline/integration-bin. ! Found source: J0622-1927 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 31872 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 J0622-1927_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010332Jy sigma=8.063662 ! Fit after self-cal, rms=0.846553Jy sigma=6.748148 ! 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=0.6438 mas, bmaj=1.602 mas, bpa=-3.441 degrees ! Estimated noise=1.07553 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 = 0.119089 Jy ! Component: 100 - total flux cleaned = 0.145086 Jy ! Total flux subtracted in 100 components = 0.145086 Jy ! Clean residual min=-0.003948 max=0.007659 Jy/beam ! Clean residual mean=-0.000003 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.145086 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.145086 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=0.068568Jy sigma=0.498892 ! Fit after self-cal, rms=0.068563Jy sigma=0.498866 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00734115 Jy ! Component: 100 - total flux cleaned = 0.0106514 Jy ! Total flux subtracted in 100 components = 0.0106514 Jy ! Clean residual min=-0.003709 max=0.006441 Jy/beam ! Clean residual mean=-0.000001 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.155738 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.155738 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=0.067437Jy sigma=0.488372 ! Fit after self-cal, rms=0.067443Jy sigma=0.488353 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00534629 Jy ! Component: 100 - total flux cleaned = 0.00761849 Jy ! Total flux subtracted in 100 components = 0.00761849 Jy ! Clean residual min=-0.003364 max=0.005315 Jy/beam ! Clean residual mean=-0.000000 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.163356 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.163356 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=0.066975Jy sigma=0.484195 ! Fit after self-cal, rms=0.066913Jy sigma=0.483613 ! 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=0.848 mas, bmaj=2.024 mas, bpa=-3.349 degrees ! Estimated noise=0.506795 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 (-1.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00530473 Jy ! Component: 100 - total flux cleaned = 0.00830675 Jy ! Component: 150 - total flux cleaned = 0.00970183 Jy ! Component: 200 - total flux cleaned = 0.0100491 Jy ! Total flux subtracted in 200 components = 0.0100491 Jy ! Clean residual min=-0.003023 max=0.003070 Jy/beam ! Clean residual mean=0.000001 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.173405 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.173405 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=0.066442Jy sigma=0.479683 ! Fit after self-cal, rms=0.066429Jy sigma=0.479498 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.848 x 2.024 at -3.349 degrees (North through East) ! Clean map min=-0.0027599 max=0.15316 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.05 KP 1.08 ! LA 1.01 MK 1.03 NL 1.06 OV 1.03 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.05 KP 1.04 ! LA 1.04 MK 0.95 NL 1.05 OV 0.98 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.03 KP 1.04 ! LA 1.00 MK 1.01 NL 1.05 OV 1.01 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.07 KP 1.03 ! LA 1.03 MK 1.02 NL 1.00 OV 1.01 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 1.02 KP 1.05 ! LA 0.99 MK 1.00 NL 1.03 OV 0.99 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.98 KP 1.04 ! LA 0.97 MK 0.98 NL 1.07 OV 1.01 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.99 KP 1.03 ! LA 0.99 MK 1.06 NL 1.05 OV 1.00 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.04 KP 1.05 ! LA 1.00 MK 0.99 NL 1.04 OV 1.01 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.05 KP 1.02 ! LA 1.03 MK 1.00 NL 1.01 OV 0.99 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.04 KP 1.06 ! LA 0.97 MK 1.03 NL 1.08 OV 1.02 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.01 KP 1.04 ! LA 1.01 MK 1.01 NL 1.00 OV 0.98 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.97 HN 1.07 KP 1.05 ! LA 1.00 MK 1.03 NL 1.05 OV 1.03 ! PT 0.91 SC 1.02 ! ! ! Fit before self-cal, rms=0.066429Jy sigma=0.479498 ! Fit after self-cal, rms=0.065438Jy sigma=0.472710 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8539 mas, bmaj=2.026 mas, bpa=-3.208 degrees ! Estimated noise=0.506925 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 = -0.00199548 Jy ! Component: 100 - total flux cleaned = -0.00267252 Jy ! Component: 150 - total flux cleaned = -0.00304839 Jy ! Component: 200 - total flux cleaned = -0.00322822 Jy ! Total flux subtracted in 200 components = -0.00322822 Jy ! Clean residual min=-0.001625 max=0.001681 Jy/beam ! Clean residual mean=0.000003 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.170177 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.170177 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=0.065358Jy sigma=0.472067 ! Fit after self-cal, rms=0.065362Jy sigma=0.471990 ! 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=0.065362Jy sigma=0.471990 ! Fit after self-cal, rms=0.065863Jy sigma=0.470471 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8536 mas, bmaj=2.035 mas, bpa=-3.296 degrees ! Estimated noise=0.506824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127505 Jy ! Component: 100 - total flux cleaned = -0.00145768 Jy ! Component: 150 - total flux cleaned = -0.00150146 Jy ! Component: 200 - total flux cleaned = -0.00156028 Jy ! Total flux subtracted in 200 components = -0.00156028 Jy ! Clean residual min=-0.001164 max=0.001135 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.168617 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.168617 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=0.065831Jy sigma=0.470234 ! Fit after self-cal, rms=0.065842Jy sigma=0.470203 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 = -5.37123e-05 Jy ! Component: 100 - total flux cleaned = -8.71921e-05 Jy ! Component: 150 - total flux cleaned = -0.000117063 Jy ! Component: 200 - total flux cleaned = -0.000156987 Jy ! Total flux subtracted in 200 components = -0.000156987 Jy ! Clean residual min=-0.001149 max=0.001114 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.16846 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.16846 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=0.065833Jy sigma=0.470146 ! Fit after self-cal, rms=0.065833Jy sigma=0.470144 ! 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=0.065833Jy sigma=0.470144 ! Fit after self-cal, rms=0.065956Jy sigma=0.470072 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8542 mas, bmaj=2.036 mas, bpa=-3.317 degrees ! Estimated noise=0.506785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000766561 Jy ! Component: 100 - total flux cleaned = -0.00108093 Jy ! Component: 150 - total flux cleaned = -0.00117828 Jy ! Component: 200 - total flux cleaned = -0.00122567 Jy ! Total flux subtracted in 200 components = -0.00122567 Jy ! Clean residual min=-0.001137 max=0.001078 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.167234 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.167234 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=0.065945Jy sigma=0.469988 ! Fit after self-cal, rms=0.065947Jy sigma=0.469986 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.97205e-05 Jy ! Component: 100 - total flux cleaned = -5.95984e-05 Jy ! Component: 150 - total flux cleaned = -7.81689e-05 Jy ! Component: 200 - total flux cleaned = -9.55343e-05 Jy ! Total flux subtracted in 200 components = -9.55343e-05 Jy ! Clean residual min=-0.001134 max=0.001070 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.167138 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.167138 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=0.065944Jy sigma=0.469966 ! Fit after self-cal, rms=0.065944Jy sigma=0.469965 ! 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=0.065944Jy sigma=0.469965 ! Fit after self-cal, rms=0.066017Jy sigma=0.469924 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.203 mas, bmaj=4.489 mas, bpa=2.193 degrees ! Estimated noise=0.633251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00062392 Jy ! Component: 100 - total flux cleaned = -0.000923322 Jy ! Component: 150 - total flux cleaned = -0.000969619 Jy ! Component: 200 - total flux cleaned = -0.000969487 Jy ! Total flux subtracted in 200 components = -0.000969487 Jy ! Clean residual min=-0.001273 max=0.001135 Jy/beam ! Clean residual mean=0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.166169 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 110 components and 0.166169 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=0.066014Jy sigma=0.469909 ! Fit after self-cal, rms=0.066015Jy sigma=0.469908 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 = -2.602e-05 Jy ! Component: 100 - total flux cleaned = -2.10018e-05 Jy ! Component: 150 - total flux cleaned = -1.66178e-05 Jy ! Component: 200 - total flux cleaned = -1.25362e-05 Jy ! Total flux subtracted in 200 components = -1.25362e-05 Jy ! Clean residual min=-0.001269 max=0.001115 Jy/beam ! Clean residual mean=0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.166156 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 117 components and 0.166156 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=0.066015Jy sigma=0.469906 ! Fit after self-cal, rms=0.066014Jy sigma=0.469904 ! 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=0.8545 mas, bmaj=2.037 mas, bpa=-3.315 degrees ! Estimated noise=0.506632 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8545 x 2.037 at -3.315 degrees (North through East) ! Clean map min=-0.00106 max=0.15412 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=0.6477 mas, bmaj=1.609 mas, bpa=-3.299 degrees ! Estimated noise=1.0867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120286 Jy ! Component: 100 - total flux cleaned = 0.14653 Jy ! Component: 150 - total flux cleaned = 0.153872 Jy ! Component: 200 - total flux cleaned = 0.157644 Jy ! Total flux subtracted in 200 components = 0.157644 Jy ! Clean residual min=-0.002495 max=0.002385 Jy/beam ! Clean residual mean=-0.000001 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.157644 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.157644 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8545 mas, bmaj=2.037 mas, bpa=-3.315 degrees ! Estimated noise=0.506632 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 = 0.00361301 Jy ! Component: 100 - total flux cleaned = 0.00571779 Jy ! Component: 150 - total flux cleaned = 0.00705941 Jy ! Component: 200 - total flux cleaned = 0.00767208 Jy ! Total flux subtracted in 200 components = 0.00767208 Jy ! Clean residual min=-0.001166 max=0.001090 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.165316 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 49 components and 0.165316 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=2.203 mas, bmaj=4.489 mas, bpa=2.193 degrees ! Estimated noise=0.633251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000817161 Jy ! Component: 100 - total flux cleaned = 0.000963132 Jy ! Component: 150 - total flux cleaned = 0.000990456 Jy ! Component: 200 - total flux cleaned = 0.000990194 Jy ! Total flux subtracted in 200 components = 0.000990194 Jy ! Clean residual min=-0.001289 max=0.001163 Jy/beam ! Clean residual mean=0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.166306 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 = 1.82935e-07 Jy ! Component: 100 - total flux cleaned = 8.3663e-06 Jy ! Component: 150 - total flux cleaned = 2.30115e-05 Jy ! Component: 200 - total flux cleaned = 3.68023e-05 Jy ! Total flux subtracted in 200 components = 3.68023e-05 Jy ! Clean residual min=-0.001285 max=0.001141 Jy/beam ! Clean residual mean=0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.166343 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 74 components and 0.166343 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8545 mas, bmaj=2.037 mas, bpa=-3.315 degrees ! Estimated noise=0.506632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000282603 Jy ! Component: 100 - total flux cleaned = -0.000368326 Jy ! Component: 150 - total flux cleaned = -0.000369216 Jy ! Component: 200 - total flux cleaned = -0.000387056 Jy ! Total flux subtracted in 200 components = -0.000387056 Jy ! Clean residual min=-0.001096 max=0.001042 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.165956 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.165956 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=0.066041Jy sigma=0.470031 ! Fit after self-cal, rms=0.066033Jy sigma=0.470021 wmodel J0622-1927_X_map.mod ! Writing 90 model components to file: J0622-1927_X_map.mod wobs J0622-1927_X_uvs.fits ! Writing UV FITS file: J0622-1927_X_uvs.fits wwins J0622-1927_X_map.win ! wwins: Wrote 3 windows to J0622-1927_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000284577 Jy ! Component: 100 - total flux cleaned = -0.000453454 Jy ! Component: 150 - total flux cleaned = -0.000614418 Jy ! Component: 200 - total flux cleaned = -0.000717945 Jy ! Component: 250 - total flux cleaned = -0.000851159 Jy ! Component: 300 - total flux cleaned = -0.00096385 Jy ! Component: 350 - total flux cleaned = -0.00113671 Jy ! Component: 400 - total flux cleaned = -0.00127502 Jy ! Component: 450 - total flux cleaned = -0.00139537 Jy ! Component: 500 - total flux cleaned = -0.00149842 Jy ! Component: 550 - total flux cleaned = -0.00161363 Jy ! Component: 600 - total flux cleaned = -0.00168419 Jy ! Component: 650 - total flux cleaned = -0.00173929 Jy ! Component: 700 - total flux cleaned = -0.00177996 Jy ! Component: 750 - total flux cleaned = -0.00183376 Jy ! Component: 800 - total flux cleaned = -0.00189987 Jy ! Component: 850 - total flux cleaned = -0.00192602 Jy ! Component: 900 - total flux cleaned = -0.00196453 Jy ! Component: 950 - total flux cleaned = -0.00200262 Jy ! Component: 1000 - total flux cleaned = -0.00202777 Jy ! Component: 1050 - total flux cleaned = -0.00204018 Jy ! Component: 1100 - total flux cleaned = -0.00206466 Jy ! Component: 1150 - total flux cleaned = -0.00212532 Jy ! Component: 1200 - total flux cleaned = -0.00212527 Jy ! Component: 1250 - total flux cleaned = -0.00213715 Jy ! Component: 1300 - total flux cleaned = -0.00216071 Jy ! Component: 1350 - total flux cleaned = -0.00214912 Jy ! Component: 1400 - total flux cleaned = -0.00214924 Jy ! Component: 1450 - total flux cleaned = -0.00216063 Jy ! Component: 1500 - total flux cleaned = -0.00217201 Jy ! Component: 1550 - total flux cleaned = -0.00219431 Jy ! Component: 1600 - total flux cleaned = -0.00221638 Jy ! Component: 1650 - total flux cleaned = -0.00220542 Jy ! Component: 1700 - total flux cleaned = -0.00221625 Jy ! Component: 1750 - total flux cleaned = -0.00220558 Jy ! Component: 1800 - total flux cleaned = -0.00224849 Jy ! Component: 1850 - total flux cleaned = -0.00225904 Jy ! Component: 1900 - total flux cleaned = -0.00224849 Jy ! Component: 1950 - total flux cleaned = -0.00223809 Jy ! Component: 2000 - total flux cleaned = -0.00222769 Jy ! Component: 2050 - total flux cleaned = -0.00227894 Jy ! Component: 2100 - total flux cleaned = -0.00222792 Jy ! Component: 2150 - total flux cleaned = -0.00224823 Jy ! Component: 2200 - total flux cleaned = -0.00224831 Jy ! Component: 2250 - total flux cleaned = -0.00222833 Jy ! Component: 2300 - total flux cleaned = -0.00225798 Jy ! Component: 2350 - total flux cleaned = -0.0022775 Jy ! Component: 2400 - total flux cleaned = -0.00223861 Jy ! Component: 2450 - total flux cleaned = -0.00225795 Jy ! Component: 2500 - total flux cleaned = -0.00224827 Jy ! Component: 2550 - total flux cleaned = -0.00223871 Jy ! Component: 2600 - total flux cleaned = -0.00221966 Jy ! Component: 2650 - total flux cleaned = -0.00221018 Jy ! Component: 2700 - total flux cleaned = -0.00221013 Jy ! Component: 2750 - total flux cleaned = -0.00221941 Jy ! Component: 2800 - total flux cleaned = -0.00221018 Jy ! Component: 2850 - total flux cleaned = -0.00221936 Jy ! Component: 2900 - total flux cleaned = -0.00221941 Jy ! Component: 2950 - total flux cleaned = -0.00219211 Jy ! Component: 3000 - total flux cleaned = -0.00217408 Jy ! Component: 3050 - total flux cleaned = -0.00219208 Jy ! Component: 3100 - total flux cleaned = -0.00214743 Jy ! Component: 3150 - total flux cleaned = -0.00214743 Jy ! Component: 3200 - total flux cleaned = -0.00213862 Jy ! Component: 3250 - total flux cleaned = -0.00214739 Jy ! Component: 3300 - total flux cleaned = -0.00215618 Jy ! Component: 3350 - total flux cleaned = -0.00211266 Jy ! Component: 3400 - total flux cleaned = -0.00208672 Jy ! Component: 3450 - total flux cleaned = -0.00207821 Jy ! Component: 3500 - total flux cleaned = -0.00206965 Jy ! Component: 3550 - total flux cleaned = -0.00209519 Jy ! Component: 3600 - total flux cleaned = -0.0020359 Jy ! Component: 3650 - total flux cleaned = -0.00206116 Jy ! Component: 3700 - total flux cleaned = -0.00206957 Jy ! Component: 3750 - total flux cleaned = -0.00202787 Jy ! Component: 3800 - total flux cleaned = -0.00204454 Jy ! Component: 3850 - total flux cleaned = -0.00201977 Jy ! Component: 3900 - total flux cleaned = -0.00199509 Jy ! Component: 3950 - total flux cleaned = -0.00198691 Jy ! Component: 4000 - total flux cleaned = -0.0019707 Jy ! Component: 4050 - total flux cleaned = -0.00198691 Jy ! Total flux subtracted in 4096 components = -0.00197075 Jy ! Clean residual min=-0.000471 max=0.000423 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.163985 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 398 components and 0.163985 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0622-1927_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8545 x 2.037 at -3.315 degrees (North through East) ! Clean map min=-0.00086735 max=0.1545 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0622-1927_X_map.fits wmodel /image_prod/ug002_uva//J0622-1927_X_map.mod ! Writing 398 model components to file: /image_prod/ug002_uva//J0622-1927_X_map.mod wobs /image_prod/ug002_uva//J0622-1927_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0622-1927_X_uvs.fits wwins /image_prod/ug002_uva//J0622-1927_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0622-1927_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.154503 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135232 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.262581 0.262581 0.525161 1.05032 2.10065 4.20129 8.40258 16.8052 33.6103 67.2206 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.154 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1142.51 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0622-1927_X_dfm.log closed on Wed Mar 4 21:17:52 2020