! Started logfile: /image_prod/ug002_uva//J1226+4340_X_dfm.log on Thu Mar 5 00:39:09 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//J1226+4340_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1226+4340_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.438426 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1226+4340 ! ! 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 11364 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 J1226+4340_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 208 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 208 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 208 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 208 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 208 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 208 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 208 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 208 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 208 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 208 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 208 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 208 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009375Jy sigma=9.129550 ! Fit after self-cal, rms=0.918342Jy sigma=8.287312 ! 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=0.7415 mas, bmaj=1.764 mas, bpa=38.83 degrees ! Estimated noise=1.5818 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 = 0.0626872 Jy ! Component: 100 - total flux cleaned = 0.0811976 Jy ! Total flux subtracted in 100 components = 0.0811976 Jy ! Clean residual min=-0.006229 max=0.008077 Jy/beam ! Clean residual mean=-0.000002 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 0.0811976 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0811976 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=0.058103Jy sigma=0.506095 ! Fit after self-cal, rms=0.057769Jy sigma=0.502844 ! 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=0.9479 mas, bmaj=1.862 mas, bpa=36 degrees ! Estimated noise=0.74667 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 = 0.00989767 Jy ! Component: 100 - total flux cleaned = 0.0143602 Jy ! Component: 150 - total flux cleaned = 0.0171446 Jy ! Component: 200 - total flux cleaned = 0.0190223 Jy ! Total flux subtracted in 200 components = 0.0190223 Jy ! Clean residual min=-0.004829 max=0.004756 Jy/beam ! Clean residual mean=0.000004 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.10022 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.10022 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=0.056292Jy sigma=0.487232 ! Fit after self-cal, rms=0.056283Jy sigma=0.486851 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9479 x 1.862 at 36 degrees (North through East) ! Clean map min=-0.0041894 max=0.083128 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.03 KP 1.10 ! LA 0.94 MK 1.15 NL 1.17 OV 0.90 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.03 KP 1.14 ! LA 0.94 MK 1.08 NL 1.16 OV 0.87 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.02 KP 1.15 ! LA 0.94 MK 1.16 NL 1.19 OV 0.89 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.05 KP 1.11 ! LA 0.90 MK 1.22 NL 1.15 OV 0.92 ! SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.07 KP 1.13 ! LA 0.90 MK 1.07 NL 1.20 OV 0.93 ! SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.05 KP 1.08 ! LA 0.92 MK 1.08 NL 1.21 OV 0.92 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.99 KP 1.06 ! LA 0.94 MK 1.13 NL 1.16 OV 0.90 ! SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.02 KP 1.07 ! LA 0.93 MK 1.21 NL 1.22 OV 0.92 ! SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.02 KP 1.12 ! LA 0.94 MK 1.15 NL 1.27 OV 0.86 ! SC 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 0.99 KP 1.12 ! LA 0.88 MK 0.97 NL 1.16 OV 0.92 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.13 KP 1.18 ! LA 0.97 MK 1.05 NL 1.15 OV 0.88 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.95 KP 1.06 ! LA 0.94 MK 0.98 NL 1.26 OV 0.89 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.056283Jy sigma=0.486851 ! Fit after self-cal, rms=0.054415Jy sigma=0.474353 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9413 mas, bmaj=1.835 mas, bpa=35.9 degrees ! Estimated noise=0.737468 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 (0.8, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350402 Jy ! Component: 100 - total flux cleaned = 0.00466349 Jy ! Component: 150 - total flux cleaned = 0.00488359 Jy ! Component: 200 - total flux cleaned = 0.00519986 Jy ! Total flux subtracted in 200 components = 0.00519986 Jy ! Clean residual min=-0.002038 max=0.002321 Jy/beam ! Clean residual mean=0.000002 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.10542 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.10542 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=0.054181Jy sigma=0.471968 ! Fit after self-cal, rms=0.054255Jy sigma=0.471395 ! 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=0.054255Jy sigma=0.471395 ! Fit after self-cal, rms=0.054302Jy sigma=0.468798 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9423 mas, bmaj=1.832 mas, bpa=35.77 degrees ! Estimated noise=0.739877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000631603 Jy ! Component: 100 - total flux cleaned = 0.00069943 Jy ! Component: 150 - total flux cleaned = 0.000730255 Jy ! Component: 200 - total flux cleaned = 0.000704188 Jy ! Total flux subtracted in 200 components = 0.000704188 Jy ! Clean residual min=-0.001414 max=0.001572 Jy/beam ! Clean residual mean=0.000002 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.106124 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.106124 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=0.054264Jy sigma=0.468446 ! Fit after self-cal, rms=0.054256Jy sigma=0.468326 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-27.2, -26.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000591168 Jy ! Component: 100 - total flux cleaned = 0.00067535 Jy ! Component: 150 - total flux cleaned = 0.000861319 Jy ! Component: 200 - total flux cleaned = 0.00102096 Jy ! Total flux subtracted in 200 components = 0.00102096 Jy ! Clean residual min=-0.001310 max=0.001236 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.107145 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.107145 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=0.054195Jy sigma=0.467842 ! Fit after self-cal, rms=0.054190Jy sigma=0.467803 ! 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=0.054190Jy sigma=0.467803 ! Fit after self-cal, rms=0.054284Jy sigma=0.467780 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9405 mas, bmaj=1.834 mas, bpa=35.84 degrees ! Estimated noise=0.740765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000510553 Jy ! Component: 100 - total flux cleaned = 0.000761089 Jy ! Component: 150 - total flux cleaned = 0.000827159 Jy ! Component: 200 - total flux cleaned = 0.000906706 Jy ! Total flux subtracted in 200 components = 0.000906706 Jy ! Clean residual min=-0.001212 max=0.001192 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.108052 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 0.108052 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=0.054263Jy sigma=0.467608 ! Fit after self-cal, rms=0.054268Jy sigma=0.467595 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287347 Jy ! Component: 100 - total flux cleaned = 0.000344285 Jy ! Component: 150 - total flux cleaned = 0.000396325 Jy ! Component: 200 - total flux cleaned = 0.000445271 Jy ! Total flux subtracted in 200 components = 0.000445271 Jy ! Clean residual min=-0.001209 max=0.001176 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.108497 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 84 components and 0.108497 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=0.054257Jy sigma=0.467502 ! Fit after self-cal, rms=0.054256Jy sigma=0.467498 ! 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=0.054256Jy sigma=0.467498 ! Fit after self-cal, rms=0.054267Jy sigma=0.467496 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.985 mas, bmaj=2.513 mas, bpa=34.34 degrees ! Estimated noise=0.920119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000162901 Jy ! Component: 100 - total flux cleaned = 0.000208553 Jy ! Component: 150 - total flux cleaned = 0.000244537 Jy ! Component: 200 - total flux cleaned = 0.00028681 Jy ! Total flux subtracted in 200 components = 0.00028681 Jy ! Clean residual min=-0.001194 max=0.001254 Jy/beam ! Clean residual mean=0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.108784 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.108784 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=0.054263Jy sigma=0.467460 ! Fit after self-cal, rms=0.054259Jy sigma=0.467448 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 = 6.94602e-05 Jy ! Component: 100 - total flux cleaned = 0.000166147 Jy ! Component: 150 - total flux cleaned = 0.000194609 Jy ! Component: 200 - total flux cleaned = 0.000194415 Jy ! Total flux subtracted in 200 components = 0.000194415 Jy ! Clean residual min=-0.001171 max=0.001245 Jy/beam ! Clean residual mean=0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.108978 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.108978 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=0.054258Jy sigma=0.467435 ! Fit after self-cal, rms=0.054257Jy sigma=0.467431 ! 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=0.9392 mas, bmaj=1.835 mas, bpa=35.87 degrees ! Estimated noise=0.741164 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9392 x 1.835 at 35.87 degrees (North through East) ! Clean map min=-0.001473 max=0.082122 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=0.7344 mas, bmaj=1.734 mas, bpa=38.81 degrees ! Estimated noise=1.55148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0614507 Jy ! Component: 100 - total flux cleaned = 0.0811155 Jy ! Component: 150 - total flux cleaned = 0.0902302 Jy ! Component: 200 - total flux cleaned = 0.0952959 Jy ! Total flux subtracted in 200 components = 0.0952959 Jy ! Clean residual min=-0.003217 max=0.003555 Jy/beam ! Clean residual mean=-0.000000 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.0952959 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0952959 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9392 mas, bmaj=1.835 mas, bpa=35.87 degrees ! Estimated noise=0.741164 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 = 0.0039458 Jy ! Component: 100 - total flux cleaned = 0.00639648 Jy ! Component: 150 - total flux cleaned = 0.00784845 Jy ! Component: 200 - total flux cleaned = 0.00898376 Jy ! Total flux subtracted in 200 components = 0.00898376 Jy ! Clean residual min=-0.001430 max=0.001441 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.10428 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 41 components and 0.10428 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=1.985 mas, bmaj=2.513 mas, bpa=34.34 degrees ! Estimated noise=0.920119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180133 Jy ! Component: 100 - total flux cleaned = 0.00265784 Jy ! Component: 150 - total flux cleaned = 0.0032218 Jy ! Component: 200 - total flux cleaned = 0.00353718 Jy ! Total flux subtracted in 200 components = 0.00353718 Jy ! Clean residual min=-0.001226 max=0.001192 Jy/beam ! Clean residual mean=0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.107817 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 = 0.000264513 Jy ! Component: 100 - total flux cleaned = 0.000506861 Jy ! Component: 150 - total flux cleaned = 0.000645701 Jy ! Component: 200 - total flux cleaned = 0.000691749 Jy ! Total flux subtracted in 200 components = 0.000691749 Jy ! Clean residual min=-0.001148 max=0.001168 Jy/beam ! Clean residual mean=0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.108509 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 98 components and 0.108509 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9392 mas, bmaj=1.835 mas, bpa=35.87 degrees ! Estimated noise=0.741164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00029762 Jy ! Component: 100 - total flux cleaned = -0.000238713 Jy ! Component: 150 - total flux cleaned = -0.000141922 Jy ! Component: 200 - total flux cleaned = 7.87842e-06 Jy ! Total flux subtracted in 200 components = 7.87842e-06 Jy ! Clean residual min=-0.001135 max=0.001210 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.108516 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 113 components and 0.108516 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=0.054272Jy sigma=0.467532 ! Fit after self-cal, rms=0.054263Jy sigma=0.467488 wmodel J1226+4340_X_map.mod ! Writing 113 model components to file: J1226+4340_X_map.mod wobs J1226+4340_X_uvs.fits ! Writing UV FITS file: J1226+4340_X_uvs.fits wwins J1226+4340_X_map.win ! wwins: Wrote 3 windows to J1226+4340_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 = -0.000157612 Jy ! Component: 100 - total flux cleaned = -0.000218744 Jy ! Component: 150 - total flux cleaned = -0.000313303 Jy ! Component: 200 - total flux cleaned = -0.000403617 Jy ! Component: 250 - total flux cleaned = -0.000508109 Jy ! Component: 300 - total flux cleaned = -0.000575441 Jy ! Component: 350 - total flux cleaned = -0.00059199 Jy ! Component: 400 - total flux cleaned = -0.000671299 Jy ! Component: 450 - total flux cleaned = -0.000686699 Jy ! Component: 500 - total flux cleaned = -0.00073223 Jy ! Component: 550 - total flux cleaned = -0.000687881 Jy ! Component: 600 - total flux cleaned = -0.00070249 Jy ! Component: 650 - total flux cleaned = -0.000702508 Jy ! Component: 700 - total flux cleaned = -0.000730368 Jy ! Component: 750 - total flux cleaned = -0.000812298 Jy ! Component: 800 - total flux cleaned = -0.00086598 Jy ! Component: 850 - total flux cleaned = -0.00094526 Jy ! Component: 900 - total flux cleaned = -0.000971509 Jy ! Component: 950 - total flux cleaned = -0.00106121 Jy ! Component: 1000 - total flux cleaned = -0.00109894 Jy ! Component: 1050 - total flux cleaned = -0.00116111 Jy ! Component: 1100 - total flux cleaned = -0.00124639 Jy ! Component: 1150 - total flux cleaned = -0.00123444 Jy ! Component: 1200 - total flux cleaned = -0.00130567 Jy ! Component: 1250 - total flux cleaned = -0.00136383 Jy ! Component: 1300 - total flux cleaned = -0.0014099 Jy ! Component: 1350 - total flux cleaned = -0.00143258 Jy ! Component: 1400 - total flux cleaned = -0.00146612 Jy ! Component: 1450 - total flux cleaned = -0.00143276 Jy ! Component: 1500 - total flux cleaned = -0.0014546 Jy ! Component: 1550 - total flux cleaned = -0.00147636 Jy ! Component: 1600 - total flux cleaned = -0.00144425 Jy ! Component: 1650 - total flux cleaned = -0.0014339 Jy ! Component: 1700 - total flux cleaned = -0.00141314 Jy ! Component: 1750 - total flux cleaned = -0.00141321 Jy ! Component: 1800 - total flux cleaned = -0.00141333 Jy ! Component: 1850 - total flux cleaned = -0.0013931 Jy ! Component: 1900 - total flux cleaned = -0.00138306 Jy ! Component: 1950 - total flux cleaned = -0.00139289 Jy ! Component: 2000 - total flux cleaned = -0.0013927 Jy ! Component: 2050 - total flux cleaned = -0.00138269 Jy ! Component: 2100 - total flux cleaned = -0.00138263 Jy ! Component: 2150 - total flux cleaned = -0.00135387 Jy ! Component: 2200 - total flux cleaned = -0.0013634 Jy ! Component: 2250 - total flux cleaned = -0.00136346 Jy ! Component: 2300 - total flux cleaned = -0.00135414 Jy ! Component: 2350 - total flux cleaned = -0.00136345 Jy ! Component: 2400 - total flux cleaned = -0.00134511 Jy ! Component: 2450 - total flux cleaned = -0.00132685 Jy ! Component: 2500 - total flux cleaned = -0.00135411 Jy ! Component: 2550 - total flux cleaned = -0.0013272 Jy ! Component: 2600 - total flux cleaned = -0.00136283 Jy ! Component: 2650 - total flux cleaned = -0.00136286 Jy ! Component: 2700 - total flux cleaned = -0.00135398 Jy ! Component: 2750 - total flux cleaned = -0.0013365 Jy ! Component: 2800 - total flux cleaned = -0.00138835 Jy ! Component: 2850 - total flux cleaned = -0.00137114 Jy ! Component: 2900 - total flux cleaned = -0.00138825 Jy ! Component: 2950 - total flux cleaned = -0.00137982 Jy ! Component: 3000 - total flux cleaned = -0.00143034 Jy ! Component: 3050 - total flux cleaned = -0.001397 Jy ! Component: 3100 - total flux cleaned = -0.00143853 Jy ! Component: 3150 - total flux cleaned = -0.00143851 Jy ! Component: 3200 - total flux cleaned = -0.00143851 Jy ! Component: 3250 - total flux cleaned = -0.00143042 Jy ! Component: 3300 - total flux cleaned = -0.00146273 Jy ! Component: 3350 - total flux cleaned = -0.00146273 Jy ! Component: 3400 - total flux cleaned = -0.0014467 Jy ! Component: 3450 - total flux cleaned = -0.00145476 Jy ! Component: 3500 - total flux cleaned = -0.00148636 Jy ! Component: 3550 - total flux cleaned = -0.00149418 Jy ! Component: 3600 - total flux cleaned = -0.00148642 Jy ! Component: 3650 - total flux cleaned = -0.00149419 Jy ! Component: 3700 - total flux cleaned = -0.0015019 Jy ! Component: 3750 - total flux cleaned = -0.00151722 Jy ! Component: 3800 - total flux cleaned = -0.0015324 Jy ! Component: 3850 - total flux cleaned = -0.00150958 Jy ! Component: 3900 - total flux cleaned = -0.00152477 Jy ! Component: 3950 - total flux cleaned = -0.00153981 Jy ! Component: 4000 - total flux cleaned = -0.00153232 Jy ! Component: 4050 - total flux cleaned = -0.00153231 Jy ! Total flux subtracted in 4096 components = -0.00150269 Jy ! Clean residual min=-0.000490 max=0.000429 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.107014 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 390 components and 0.107014 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1226+4340_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9392 x 1.835 at 35.87 degrees (North through East) ! Clean map min=-0.0012268 max=0.081941 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1226+4340_X_map.fits wmodel /image_prod/ug002_uva//J1226+4340_X_map.mod ! Writing 390 model components to file: /image_prod/ug002_uva//J1226+4340_X_map.mod wobs /image_prod/ug002_uva//J1226+4340_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1226+4340_X_uvs.fits wwins /image_prod/ug002_uva//J1226+4340_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1226+4340_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0819408 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123497 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.452146 0.452146 0.904293 1.80859 3.61717 7.23434 14.4687 28.9374 57.8747 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 663.502 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1226+4340_X_dfm.log closed on Thu Mar 5 00:39:13 2020