! Started logfile: /image_prod/ug002_uva//J0121+1127_X_dfm.log on Wed Mar 4 18:59:58 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//J0121+1127_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0121+1127_X_uva.fits ! AN table 1: 40 integrations on 21 of 21 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.762143 visibilities/baseline/integration-bin. ! Found source: J0121+1127 ! ! 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 12804 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 J0121+1127_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 63 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008560Jy sigma=9.686232 ! Fit after self-cal, rms=0.882047Jy sigma=8.465606 ! 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=0.7328 mas, bmaj=1.621 mas, bpa=-6.829 degrees ! Estimated noise=1.37165 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 = 0.087586 Jy ! Component: 100 - total flux cleaned = 0.107108 Jy ! Total flux subtracted in 100 components = 0.107108 Jy ! Clean residual min=-0.004855 max=0.007068 Jy/beam ! Clean residual mean=-0.000003 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 0.107108 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.107108 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=0.052244Jy sigma=0.485994 ! Fit after self-cal, rms=0.052235Jy sigma=0.485945 ! 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=0.9016 mas, bmaj=1.896 mas, bpa=-6.505 degrees ! Estimated noise=0.660196 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 = 0.0134955 Jy ! Component: 100 - total flux cleaned = 0.0196353 Jy ! Component: 150 - total flux cleaned = 0.0231128 Jy ! Component: 200 - total flux cleaned = 0.0253373 Jy ! Total flux subtracted in 200 components = 0.0253373 Jy ! Clean residual min=-0.004028 max=0.005151 Jy/beam ! Clean residual mean=-0.000001 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.132445 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 28 components and 0.132445 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=0.049103Jy sigma=0.452427 ! Fit after self-cal, rms=0.049108Jy sigma=0.452219 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9016 x 1.896 at -6.505 degrees (North through East) ! Clean map min=-0.0038876 max=0.1188 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 1.03 MK 0.96 ! NL 1.12 OV 0.86 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 1.00 KP 1.01 ! MK 0.95 NL 1.17 OV 0.89 SC 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 KP 0.98 MK 1.00 ! NL 1.17 OV 0.90 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 HN 0.97 KP 0.98 ! MK 0.99 NL 1.17 OV 0.87 SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 0.96 MK 0.97 ! NL 1.12 OV 0.87 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HN 1.00 KP 1.01 ! MK 0.97 NL 1.18 OV 0.86 SC 0.97 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 1.01 MK 0.95 ! NL 1.11 OV 0.90 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 0.97 KP 0.98 ! MK 0.96 NL 1.17 OV 0.89 SC 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 0.96 MK 1.02 ! NL 1.21 OV 0.92 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 HN 1.06 KP 0.96 ! MK 0.98 NL 1.13 OV 0.94 SC 0.96 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 KP 0.99 MK 1.01 ! NL 1.19 OV 0.88 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 HN 1.01 KP 0.96 ! MK 1.04 NL 1.13 OV 0.96 SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 KP 0.97 MK 1.03 ! NL 1.11 OV 0.94 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 HN 1.01 KP 1.00 ! MK 0.98 NL 1.12 OV 0.92 SC 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 KP 0.99 MK 1.00 ! NL 1.05 OV 0.90 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.05 HN 1.00 KP 0.99 ! MK 1.00 NL 1.15 OV 0.94 SC 0.97 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 KP 0.99 MK 1.00 ! NL 1.14 OV 0.93 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 HN 1.01 KP 0.99 ! MK 0.99 NL 1.21 OV 0.96 SC 1.04 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.11 KP 0.98 MK 0.98 ! NL 1.11 OV 0.90 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.08 HN 1.04 KP 0.99 ! MK 1.03 NL 1.18 OV 0.90 SC 0.96 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 KP 0.97 MK 1.01 ! NL 1.21 OV 0.91 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 HN 1.07 KP 1.00 ! MK 1.07 NL 1.21 OV 0.89 SC 1.08 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 KP 0.94 MK 1.02 ! NL 1.23 OV 0.93 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.06 HN 1.00 KP 0.98 ! MK 1.15 NL 1.27 OV 0.88 SC 1.05 ! ! ! Fit before self-cal, rms=0.049108Jy sigma=0.452219 ! Fit after self-cal, rms=0.047541Jy sigma=0.435492 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9063 mas, bmaj=1.905 mas, bpa=-6.293 degrees ! Estimated noise=0.656668 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 = -0.000372441 Jy ! Component: 100 - total flux cleaned = -0.000520465 Jy ! Component: 150 - total flux cleaned = -0.000603589 Jy ! Component: 200 - total flux cleaned = -0.00064489 Jy ! Total flux subtracted in 200 components = -0.00064489 Jy ! Clean residual min=-0.001250 max=0.001433 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.1318 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.1318 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=0.047523Jy sigma=0.435334 ! Fit after self-cal, rms=0.047571Jy sigma=0.435162 ! 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=0.047571Jy sigma=0.435162 ! Fit after self-cal, rms=0.047562Jy sigma=0.434487 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9071 mas, bmaj=1.905 mas, bpa=-6.156 degrees ! Estimated noise=0.656841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129796 Jy ! Component: 100 - total flux cleaned = -0.000213745 Jy ! Component: 150 - total flux cleaned = -0.000270522 Jy ! Component: 200 - total flux cleaned = -0.000271016 Jy ! Total flux subtracted in 200 components = -0.000271016 Jy ! Clean residual min=-0.001201 max=0.001350 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.131529 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.131529 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=0.047555Jy sigma=0.434427 ! Fit after self-cal, rms=0.047556Jy sigma=0.434415 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 (1.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127727 Jy ! Component: 100 - total flux cleaned = 0.00153747 Jy ! Component: 150 - total flux cleaned = 0.00158524 Jy ! Component: 200 - total flux cleaned = 0.00155168 Jy ! Total flux subtracted in 200 components = 0.00155168 Jy ! Clean residual min=-0.001082 max=0.001194 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.133081 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.133081 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=0.047514Jy sigma=0.434026 ! Fit after self-cal, rms=0.047507Jy sigma=0.433982 ! Inverting map ! Added new window around map position (-34.4, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010644 Jy ! Component: 100 - total flux cleaned = 0.00145661 Jy ! Component: 150 - total flux cleaned = 0.00173574 Jy ! Component: 200 - total flux cleaned = 0.00183862 Jy ! Total flux subtracted in 200 components = 0.00183862 Jy ! Clean residual min=-0.000960 max=0.001081 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.134919 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.134919 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=0.047476Jy sigma=0.433694 ! Fit after self-cal, rms=0.047475Jy sigma=0.433675 ! Inverting map ! Added new window around map position (-5.8, -35.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00053721 Jy ! Component: 100 - total flux cleaned = 0.00040159 Jy ! Component: 150 - total flux cleaned = 0.000376434 Jy ! Component: 200 - total flux cleaned = 0.000375122 Jy ! Total flux subtracted in 200 components = 0.000375122 Jy ! Clean residual min=-0.000952 max=0.001001 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.135295 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.135295 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=0.047443Jy sigma=0.433390 ! Fit after self-cal, rms=0.047443Jy sigma=0.433381 ! Inverting map ! Added new window around map position (-50.2, -49.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000210647 Jy ! Component: 100 - total flux cleaned = 0.000205336 Jy ! Component: 150 - total flux cleaned = 0.000246713 Jy ! Component: 200 - total flux cleaned = 0.000282392 Jy ! Total flux subtracted in 200 components = 0.000282392 Jy ! Clean residual min=-0.000921 max=0.000902 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.135577 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.135577 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=0.047419Jy sigma=0.433153 ! Fit after self-cal, rms=0.047416Jy sigma=0.433140 ! Inverting map ! Added new window around map position (43.4, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272306 Jy ! Component: 100 - total flux cleaned = 0.000331277 Jy ! Component: 150 - total flux cleaned = 0.000364327 Jy ! Component: 200 - total flux cleaned = 0.000380078 Jy ! Total flux subtracted in 200 components = 0.000380078 Jy ! Clean residual min=-0.000881 max=0.000803 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.135957 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.135957 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=0.047395Jy sigma=0.432954 ! Fit after self-cal, rms=0.047394Jy sigma=0.432941 ! 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=0.047394Jy sigma=0.432941 ! Fit after self-cal, rms=0.047256Jy sigma=0.432857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9073 mas, bmaj=1.903 mas, bpa=-6.101 degrees ! Estimated noise=0.655332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386862 Jy ! Component: 100 - total flux cleaned = 0.000511947 Jy ! Component: 150 - total flux cleaned = 0.000592022 Jy ! Component: 200 - total flux cleaned = 0.000622142 Jy ! Total flux subtracted in 200 components = 0.000622142 Jy ! Clean residual min=-0.000865 max=0.000767 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.136579 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 105 components and 0.136579 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=0.047244Jy sigma=0.432750 ! Fit after self-cal, rms=0.047243Jy sigma=0.432744 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 = 9.65463e-05 Jy ! Component: 100 - total flux cleaned = 0.000167693 Jy ! Component: 150 - total flux cleaned = 0.000180953 Jy ! Component: 200 - total flux cleaned = 0.00020689 Jy ! Total flux subtracted in 200 components = 0.00020689 Jy ! Clean residual min=-0.000875 max=0.000776 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.136786 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 108 components and 0.136786 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=0.047236Jy sigma=0.432681 ! Fit after self-cal, rms=0.047235Jy sigma=0.432680 ! 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=0.047235Jy sigma=0.432680 ! Fit after self-cal, rms=0.047198Jy sigma=0.432668 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.156 mas, bmaj=2.928 mas, bpa=1.228 degrees ! Estimated noise=0.825589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102408 Jy ! Component: 100 - total flux cleaned = 0.000111957 Jy ! Component: 150 - total flux cleaned = 0.000102191 Jy ! Component: 200 - total flux cleaned = 8.35309e-05 Jy ! Total flux subtracted in 200 components = 8.35309e-05 Jy ! Clean residual min=-0.000920 max=0.000768 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.13687 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 125 components and 0.13687 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=0.047195Jy sigma=0.432651 ! Fit after self-cal, rms=0.047196Jy sigma=0.432648 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 = -4.59946e-05 Jy ! Component: 100 - total flux cleaned = -9.64503e-05 Jy ! Component: 150 - total flux cleaned = -0.000112147 Jy ! Component: 200 - total flux cleaned = -0.000165703 Jy ! Total flux subtracted in 200 components = -0.000165703 Jy ! Clean residual min=-0.000900 max=0.000755 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.136704 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 136 components and 0.136704 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=0.047194Jy sigma=0.432641 ! Fit after self-cal, rms=0.047194Jy sigma=0.432640 ! 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=0.9074 mas, bmaj=1.903 mas, bpa=-6.083 degrees ! Estimated noise=0.654799 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9074 x 1.903 at -6.083 degrees (North through East) ! Clean map min=-0.00079389 max=0.11814 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=0.7343 mas, bmaj=1.622 mas, bpa=-6.246 degrees ! Estimated noise=1.37721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0878573 Jy ! Component: 100 - total flux cleaned = 0.107449 Jy ! Component: 150 - total flux cleaned = 0.115563 Jy ! Component: 200 - total flux cleaned = 0.120285 Jy ! Total flux subtracted in 200 components = 0.120285 Jy ! Clean residual min=-0.002670 max=0.002693 Jy/beam ! Clean residual mean=-0.000001 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.120285 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.120285 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9074 mas, bmaj=1.903 mas, bpa=-6.083 degrees ! Estimated noise=0.654799 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 = 0.00538491 Jy ! Component: 100 - total flux cleaned = 0.0078819 Jy ! Component: 150 - total flux cleaned = 0.0091266 Jy ! Component: 200 - total flux cleaned = 0.0102702 Jy ! Total flux subtracted in 200 components = 0.0102702 Jy ! Clean residual min=-0.001275 max=0.001088 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.130555 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 0.130555 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=2.156 mas, bmaj=2.928 mas, bpa=1.228 degrees ! Estimated noise=0.825589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013249 Jy ! Component: 100 - total flux cleaned = 0.00218011 Jy ! Component: 150 - total flux cleaned = 0.00271658 Jy ! Component: 200 - total flux cleaned = 0.00299846 Jy ! Total flux subtracted in 200 components = 0.00299846 Jy ! Clean residual min=-0.001081 max=0.001075 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.133554 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295599 Jy ! Component: 100 - total flux cleaned = 0.000514815 Jy ! Component: 150 - total flux cleaned = 0.000555106 Jy ! Component: 200 - total flux cleaned = 0.000648273 Jy ! Total flux subtracted in 200 components = 0.000648273 Jy ! Clean residual min=-0.001048 max=0.000962 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.134202 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 88 components and 0.134202 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9074 mas, bmaj=1.903 mas, bpa=-6.083 degrees ! Estimated noise=0.654799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000598919 Jy ! Component: 100 - total flux cleaned = 0.000779322 Jy ! Component: 150 - total flux cleaned = 0.000810823 Jy ! Component: 200 - total flux cleaned = 0.000868689 Jy ! Total flux subtracted in 200 components = 0.000868689 Jy ! Clean residual min=-0.000979 max=0.000855 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.135071 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.135071 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=0.047254Jy sigma=0.433159 ! Fit after self-cal, rms=0.047247Jy sigma=0.433121 wmodel J0121+1127_X_map.mod ! Writing 104 model components to file: J0121+1127_X_map.mod wobs J0121+1127_X_uvs.fits ! Writing UV FITS file: J0121+1127_X_uvs.fits wwins J0121+1127_X_map.win ! wwins: Wrote 6 windows to J0121+1127_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 = -0.000358475 Jy ! Component: 100 - total flux cleaned = -0.000517911 Jy ! Component: 150 - total flux cleaned = -0.000622844 Jy ! Component: 200 - total flux cleaned = -0.000780931 Jy ! Component: 250 - total flux cleaned = -0.000835991 Jy ! Component: 300 - total flux cleaned = -0.00084941 Jy ! Component: 350 - total flux cleaned = -0.000875183 Jy ! Component: 400 - total flux cleaned = -0.000824747 Jy ! Component: 450 - total flux cleaned = -0.000824679 Jy ! Component: 500 - total flux cleaned = -0.00076425 Jy ! Component: 550 - total flux cleaned = -0.000764339 Jy ! Component: 600 - total flux cleaned = -0.0007526 Jy ! Component: 650 - total flux cleaned = -0.000741166 Jy ! Component: 700 - total flux cleaned = -0.000763426 Jy ! Component: 750 - total flux cleaned = -0.000730161 Jy ! Component: 800 - total flux cleaned = -0.000697493 Jy ! Component: 850 - total flux cleaned = -0.000686885 Jy ! Component: 900 - total flux cleaned = -0.000676317 Jy ! Component: 950 - total flux cleaned = -0.000665861 Jy ! Component: 1000 - total flux cleaned = -0.000655493 Jy ! Component: 1050 - total flux cleaned = -0.000655542 Jy ! Component: 1100 - total flux cleaned = -0.00063545 Jy ! Component: 1150 - total flux cleaned = -0.000595794 Jy ! Component: 1200 - total flux cleaned = -0.000566497 Jy ! Component: 1250 - total flux cleaned = -0.000556932 Jy ! Component: 1300 - total flux cleaned = -0.000499799 Jy ! Component: 1350 - total flux cleaned = -0.000490387 Jy ! Component: 1400 - total flux cleaned = -0.000424968 Jy ! Component: 1450 - total flux cleaned = -0.00043416 Jy ! Component: 1500 - total flux cleaned = -0.000388247 Jy ! Component: 1550 - total flux cleaned = -0.000333936 Jy ! Component: 1600 - total flux cleaned = -0.000334019 Jy ! Component: 1650 - total flux cleaned = -0.00028943 Jy ! Component: 1700 - total flux cleaned = -0.000236668 Jy ! Component: 1750 - total flux cleaned = -0.000167127 Jy ! Component: 1800 - total flux cleaned = -0.000192995 Jy ! Component: 1850 - total flux cleaned = -0.00015022 Jy ! Component: 1900 - total flux cleaned = -9.956e-05 Jy ! Component: 1950 - total flux cleaned = -9.95824e-05 Jy ! Component: 2000 - total flux cleaned = -8.28868e-05 Jy ! Component: 2050 - total flux cleaned = -3.3458e-05 Jy ! Component: 2100 - total flux cleaned = -5.80648e-05 Jy ! Component: 2150 - total flux cleaned = -4.19081e-05 Jy ! Component: 2200 - total flux cleaned = -3.38624e-05 Jy ! Component: 2250 - total flux cleaned = -2.59274e-05 Jy ! Component: 2300 - total flux cleaned = -2.19918e-06 Jy ! Component: 2350 - total flux cleaned = -1.789e-05 Jy ! Component: 2400 - total flux cleaned = -1.01232e-05 Jy ! Component: 2450 - total flux cleaned = -3.31867e-05 Jy ! Component: 2500 - total flux cleaned = -1.77812e-05 Jy ! Component: 2550 - total flux cleaned = 5.02631e-06 Jy ! Component: 2600 - total flux cleaned = -1.76592e-05 Jy ! Component: 2650 - total flux cleaned = 1.2354e-05 Jy ! Component: 2700 - total flux cleaned = 1.23507e-05 Jy ! Component: 2750 - total flux cleaned = 1.97222e-05 Jy ! Component: 2800 - total flux cleaned = 4.1724e-05 Jy ! Component: 2850 - total flux cleaned = 3.44079e-05 Jy ! Component: 2900 - total flux cleaned = 4.89039e-05 Jy ! Component: 2950 - total flux cleaned = 5.62784e-06 Jy ! Component: 3000 - total flux cleaned = 2.71223e-05 Jy ! Component: 3050 - total flux cleaned = 3.41791e-05 Jy ! Component: 3100 - total flux cleaned = 4.8284e-05 Jy ! Component: 3150 - total flux cleaned = 4.82654e-05 Jy ! Component: 3200 - total flux cleaned = 4.82923e-05 Jy ! Component: 3250 - total flux cleaned = 3.43789e-05 Jy ! Component: 3300 - total flux cleaned = 1.36613e-05 Jy ! Component: 3350 - total flux cleaned = 1.36209e-05 Jy ! Component: 3400 - total flux cleaned = -2.0469e-05 Jy ! Component: 3450 - total flux cleaned = -1.44763e-07 Jy ! Component: 3500 - total flux cleaned = -2.24676e-07 Jy ! Component: 3550 - total flux cleaned = -6.89287e-06 Jy ! Component: 3600 - total flux cleaned = -6.91568e-06 Jy ! Component: 3650 - total flux cleaned = -2.68038e-05 Jy ! Component: 3700 - total flux cleaned = -2.02081e-05 Jy ! Component: 3750 - total flux cleaned = -2.02318e-05 Jy ! Component: 3800 - total flux cleaned = -2.02256e-05 Jy ! Component: 3850 - total flux cleaned = -7.20227e-07 Jy ! Component: 3900 - total flux cleaned = -7.18123e-06 Jy ! Component: 3950 - total flux cleaned = -7.17059e-07 Jy ! Component: 4000 - total flux cleaned = 5.70574e-06 Jy ! Component: 4050 - total flux cleaned = 5.04198e-05 Jy ! Total flux subtracted in 4096 components = 3.77022e-05 Jy ! Clean residual min=-0.000414 max=0.000347 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.135109 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 352 components and 0.135109 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0121+1127_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9074 x 1.903 at -6.083 degrees (North through East) ! Clean map min=-0.00094597 max=0.11843 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0121+1127_X_map.fits wmodel /image_prod/ug002_uva//J0121+1127_X_map.mod ! Writing 352 model components to file: /image_prod/ug002_uva//J0121+1127_X_map.mod wobs /image_prod/ug002_uva//J0121+1127_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0121+1127_X_uvs.fits wwins /image_prod/ug002_uva//J0121+1127_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0121+1127_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.118427 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100311 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.25411 0.25411 0.508219 1.01644 2.03288 4.06575 8.13151 16.263 32.526 65.0521 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.118 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1180.59 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0121+1127_X_dfm.log closed on Wed Mar 4 19:00:03 2020