! Started logfile: /image_prod/ug002_uva//J1342+1242_X_dfm.log on Thu Mar 5 01:23:34 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//J1342+1242_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1342+1242_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.996148 visibilities/baseline/integration-bin. ! Found source: J1342+1242 ! ! 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 40344 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 J1342+1242_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.002951Jy sigma=9.151057 ! Fit after self-cal, rms=0.952122Jy sigma=8.688261 ! 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=0.7186 mas, bmaj=1.67 mas, bpa=-2.569 degrees ! Estimated noise=0.797898 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 = 0.0359927 Jy ! Component: 100 - total flux cleaned = 0.0452786 Jy ! Total flux subtracted in 100 components = 0.0452786 Jy ! Clean residual min=-0.002362 max=0.004210 Jy/beam ! Clean residual mean=-0.000001 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0452786 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0452786 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=0.059153Jy sigma=0.501887 ! Fit after self-cal, rms=0.058123Jy sigma=0.492110 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00533086 Jy ! Component: 100 - total flux cleaned = 0.00815323 Jy ! Total flux subtracted in 100 components = 0.00815323 Jy ! Clean residual min=-0.002048 max=0.003313 Jy/beam ! Clean residual mean=-0.000000 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0534319 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.0534319 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=0.057385Jy sigma=0.485104 ! Fit after self-cal, rms=0.057385Jy sigma=0.485027 ! Inverting map ! Added new window around map position (-1, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298085 Jy ! Component: 100 - total flux cleaned = 0.00429089 Jy ! Total flux subtracted in 100 components = 0.00429089 Jy ! Clean residual min=-0.001955 max=0.001947 Jy/beam ! Clean residual mean=-0.000000 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0577228 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.0577228 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=0.057189Jy sigma=0.483107 ! Fit after self-cal, rms=0.057166Jy sigma=0.482848 ! 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=0.914 mas, bmaj=1.979 mas, bpa=-1.8 degrees ! Estimated noise=0.391962 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 = 0.00221113 Jy ! Component: 100 - total flux cleaned = 0.00260463 Jy ! Component: 150 - total flux cleaned = 0.00269159 Jy ! Component: 200 - total flux cleaned = 0.00286463 Jy ! Total flux subtracted in 200 components = 0.00286463 Jy ! Clean residual min=-0.001569 max=0.001664 Jy/beam ! Clean residual mean=-0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0605874 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0605874 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=0.057054Jy sigma=0.481956 ! Fit after self-cal, rms=0.057041Jy sigma=0.481879 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.914 x 1.979 at -1.8 degrees (North through East) ! Clean map min=-0.0014771 max=0.049269 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 0.98 KP 1.01 ! LA 1.10 MK 1.02 NL 1.17 OV 0.93 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 0.91 KP 1.03 ! LA 1.11 MK 1.02 NL 1.17 OV 0.91 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.87 HN 0.95 KP 1.00 ! LA 1.12 MK 1.03 NL 1.14 OV 0.96 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 0.95 KP 1.06 ! LA 1.13 MK 1.03 NL 1.17 OV 0.93 ! PT 0.93 SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.01 KP 1.06 ! LA 1.12 MK 0.96 NL 1.09 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.99 KP 1.03 ! LA 1.12 MK 0.98 NL 1.10 OV 0.99 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.86 HN 0.95 KP 1.07 ! LA 1.08 MK 1.04 NL 1.13 OV 0.99 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.99 KP 1.09 ! LA 1.12 MK 0.96 NL 1.17 OV 0.97 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.87 HN 0.90 KP 1.07 ! LA 1.12 MK 1.02 NL 1.22 OV 0.93 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 HN 1.04 KP 1.07 ! LA 1.06 MK 1.04 NL 1.17 OV 0.94 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.88 HN 1.01 KP 1.07 ! LA 1.09 MK 0.92 NL 1.18 OV 0.95 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.84 HN 1.01 KP 1.05 ! LA 1.19 MK 1.01 NL 1.16 OV 0.93 ! PT 0.87 SC 0.88 ! ! ! Fit before self-cal, rms=0.057041Jy sigma=0.481879 ! Fit after self-cal, rms=0.054960Jy sigma=0.478700 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9079 mas, bmaj=1.966 mas, bpa=-0.9871 degrees ! Estimated noise=0.388344 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 = 0.000168669 Jy ! Component: 100 - total flux cleaned = 8.70505e-05 Jy ! Component: 150 - total flux cleaned = 6.43263e-05 Jy ! Component: 200 - total flux cleaned = 1.0179e-05 Jy ! Total flux subtracted in 200 components = 1.0179e-05 Jy ! Clean residual min=-0.000970 max=0.001033 Jy/beam ! Clean residual mean=-0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0605976 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.0605976 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=0.054933Jy sigma=0.478497 ! Fit after self-cal, rms=0.054942Jy sigma=0.478215 ! 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=0.054942Jy sigma=0.478215 ! Fit after self-cal, rms=0.055162Jy sigma=0.476864 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9042 mas, bmaj=1.96 mas, bpa=-0.9338 degrees ! Estimated noise=0.389217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263987 Jy ! Component: 100 - total flux cleaned = 0.000231257 Jy ! Component: 150 - total flux cleaned = 0.0001752 Jy ! Component: 200 - total flux cleaned = 0.000115279 Jy ! Total flux subtracted in 200 components = 0.000115279 Jy ! Clean residual min=-0.000783 max=0.000879 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0607128 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.0607129 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=0.055151Jy sigma=0.476782 ! Fit after self-cal, rms=0.055180Jy sigma=0.476693 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 (-34, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000632684 Jy ! Component: 100 - total flux cleaned = 0.000806416 Jy ! Component: 150 - total flux cleaned = 0.00086918 Jy ! Component: 200 - total flux cleaned = 0.000897213 Jy ! Total flux subtracted in 200 components = 0.000897213 Jy ! Clean residual min=-0.000746 max=0.000738 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0616101 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.0616101 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=0.055166Jy sigma=0.476566 ! Fit after self-cal, rms=0.055164Jy sigma=0.476550 ! 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=0.055164Jy sigma=0.476550 ! Fit after self-cal, rms=0.055234Jy sigma=0.476481 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9008 mas, bmaj=1.957 mas, bpa=-0.7567 degrees ! Estimated noise=0.389077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000323388 Jy ! Component: 100 - total flux cleaned = 0.000402056 Jy ! Component: 150 - total flux cleaned = 0.000455595 Jy ! Component: 200 - total flux cleaned = 0.000443338 Jy ! Total flux subtracted in 200 components = 0.000443338 Jy ! Clean residual min=-0.000713 max=0.000773 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0620534 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.0620534 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=0.055226Jy sigma=0.476414 ! Fit after self-cal, rms=0.055234Jy sigma=0.476403 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 (17.6, -24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00043245 Jy ! Component: 100 - total flux cleaned = 0.000505646 Jy ! Component: 150 - total flux cleaned = 0.000545121 Jy ! Component: 200 - total flux cleaned = 0.00054556 Jy ! Total flux subtracted in 200 components = 0.00054556 Jy ! Clean residual min=-0.000718 max=0.000698 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.062599 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 74 components and 0.062599 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=0.055224Jy sigma=0.476320 ! Fit after self-cal, rms=0.055223Jy sigma=0.476311 ! 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=0.055223Jy sigma=0.476311 ! Fit after self-cal, rms=0.055224Jy sigma=0.476297 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.127 mas, bmaj=2.983 mas, bpa=-2.642 degrees ! Estimated noise=0.489637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148165 Jy ! Component: 100 - total flux cleaned = 0.000281315 Jy ! Component: 150 - total flux cleaned = 0.000403138 Jy ! Component: 200 - total flux cleaned = 0.000461253 Jy ! Total flux subtracted in 200 components = 0.000461253 Jy ! Clean residual min=-0.000857 max=0.000696 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0630602 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 0.0630602 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=0.055222Jy sigma=0.476279 ! Fit after self-cal, rms=0.055222Jy sigma=0.476273 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 = 0.000107601 Jy ! Component: 100 - total flux cleaned = 0.000134625 Jy ! Component: 150 - total flux cleaned = 0.000152818 Jy ! Component: 200 - total flux cleaned = 0.0001697 Jy ! Total flux subtracted in 200 components = 0.0001697 Jy ! Clean residual min=-0.000864 max=0.000701 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0632299 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.0632299 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=0.055222Jy sigma=0.476269 ! Fit after self-cal, rms=0.055222Jy sigma=0.476267 ! 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=0.8991 mas, bmaj=1.955 mas, bpa=-0.6039 degrees ! Estimated noise=0.389216 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8991 x 1.955 at -0.6039 degrees (North through East) ! Clean map min=-0.00063858 max=0.048745 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=0.7091 mas, bmaj=1.652 mas, bpa=-1.503 degrees ! Estimated noise=0.786161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363059 Jy ! Component: 100 - total flux cleaned = 0.0465783 Jy ! Component: 150 - total flux cleaned = 0.0519796 Jy ! Component: 200 - total flux cleaned = 0.0552959 Jy ! Total flux subtracted in 200 components = 0.0552959 Jy ! Clean residual min=-0.001741 max=0.001738 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0552959 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0552959 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8991 mas, bmaj=1.955 mas, bpa=-0.6039 degrees ! Estimated noise=0.389216 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 = 0.00317551 Jy ! Component: 100 - total flux cleaned = 0.00489284 Jy ! Component: 150 - total flux cleaned = 0.00599493 Jy ! Component: 200 - total flux cleaned = 0.00632259 Jy ! Total flux subtracted in 200 components = 0.00632259 Jy ! Clean residual min=-0.000821 max=0.000848 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0616185 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.0616185 Jy ! Inverting map ! Added new window around map position (-40, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000517056 Jy ! Component: 100 - total flux cleaned = 0.000828188 Jy ! Component: 150 - total flux cleaned = 0.00103109 Jy ! Component: 200 - total flux cleaned = 0.00119332 Jy ! Total flux subtracted in 200 components = 0.00119332 Jy ! Clean residual min=-0.000747 max=0.000752 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0628118 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 44 components and 0.0628118 Jy ! Inverting map ! Added new window around map position (-50, 44.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319197 Jy ! Component: 100 - total flux cleaned = 0.000317764 Jy ! Component: 150 - total flux cleaned = 0.000337252 Jy ! Component: 200 - total flux cleaned = 0.000356356 Jy ! Total flux subtracted in 200 components = 0.000356356 Jy ! Clean residual min=-0.000726 max=0.000686 Jy/beam ! Clean residual mean=-0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0631682 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 55 components and 0.0631682 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=2.127 mas, bmaj=2.983 mas, bpa=-2.642 degrees ! Estimated noise=0.489637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358651 Jy ! Component: 100 - total flux cleaned = 0.00047429 Jy ! Component: 150 - total flux cleaned = 0.000523796 Jy ! Component: 200 - total flux cleaned = 0.00058102 Jy ! Total flux subtracted in 200 components = 0.00058102 Jy ! Clean residual min=-0.000813 max=0.000669 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0637492 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 = 5.27443e-05 Jy ! Component: 100 - total flux cleaned = 0.000120162 Jy ! Component: 150 - total flux cleaned = 0.00016442 Jy ! Component: 200 - total flux cleaned = 0.000181049 Jy ! Total flux subtracted in 200 components = 0.000181049 Jy ! Clean residual min=-0.000804 max=0.000668 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0639303 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 94 components and 0.0639303 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8991 mas, bmaj=1.955 mas, bpa=-0.6039 degrees ! Estimated noise=0.389216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000311164 Jy ! Component: 100 - total flux cleaned = -0.000326788 Jy ! Component: 150 - total flux cleaned = -0.000327185 Jy ! Component: 200 - total flux cleaned = -0.000327247 Jy ! Total flux subtracted in 200 components = -0.000327247 Jy ! Clean residual min=-0.000687 max=0.000675 Jy/beam ! Clean residual mean=-0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.063603 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 105 components and 0.063603 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=0.055210Jy sigma=0.476167 ! Fit after self-cal, rms=0.055206Jy sigma=0.476130 wmodel J1342+1242_X_map.mod ! Writing 105 model components to file: J1342+1242_X_map.mod wobs J1342+1242_X_uvs.fits ! Writing UV FITS file: J1342+1242_X_uvs.fits wwins J1342+1242_X_map.win ! wwins: Wrote 6 windows to J1342+1242_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 = -4.15032e-05 Jy ! Component: 100 - total flux cleaned = 7.55009e-06 Jy ! Component: 150 - total flux cleaned = 7.81818e-06 Jy ! Component: 200 - total flux cleaned = 7.45603e-06 Jy ! Component: 250 - total flux cleaned = 4.01898e-05 Jy ! Component: 300 - total flux cleaned = 4.02146e-05 Jy ! Component: 350 - total flux cleaned = 7.18388e-05 Jy ! Component: 400 - total flux cleaned = 9.23721e-05 Jy ! Component: 450 - total flux cleaned = 0.000102649 Jy ! Component: 500 - total flux cleaned = 0.000152627 Jy ! Component: 550 - total flux cleaned = 0.000191843 Jy ! Component: 600 - total flux cleaned = 0.000191879 Jy ! Component: 650 - total flux cleaned = 0.000211009 Jy ! Component: 700 - total flux cleaned = 0.000173358 Jy ! Component: 750 - total flux cleaned = 0.000182807 Jy ! Component: 800 - total flux cleaned = 0.000173521 Jy ! Component: 850 - total flux cleaned = 0.000128134 Jy ! Component: 900 - total flux cleaned = 0.000119175 Jy ! Component: 950 - total flux cleaned = 7.47785e-05 Jy ! Component: 1000 - total flux cleaned = 4.84248e-05 Jy ! Component: 1050 - total flux cleaned = -3.74496e-06 Jy ! Component: 1100 - total flux cleaned = -3.76992e-06 Jy ! Component: 1150 - total flux cleaned = -6.34941e-05 Jy ! Component: 1200 - total flux cleaned = -5.49778e-05 Jy ! Component: 1250 - total flux cleaned = -8.01214e-05 Jy ! Component: 1300 - total flux cleaned = -8.83892e-05 Jy ! Component: 1350 - total flux cleaned = -0.000137813 Jy ! Component: 1400 - total flux cleaned = -0.000162309 Jy ! Component: 1450 - total flux cleaned = -0.000194481 Jy ! Component: 1500 - total flux cleaned = -0.00021056 Jy ! Component: 1550 - total flux cleaned = -0.000218572 Jy ! Component: 1600 - total flux cleaned = -0.000250125 Jy ! Component: 1650 - total flux cleaned = -0.000273705 Jy ! Component: 1700 - total flux cleaned = -0.000289188 Jy ! Component: 1750 - total flux cleaned = -0.000320038 Jy ! Component: 1800 - total flux cleaned = -0.000358239 Jy ! Component: 1850 - total flux cleaned = -0.000342969 Jy ! Component: 1900 - total flux cleaned = -0.000365596 Jy ! Component: 1950 - total flux cleaned = -0.000387977 Jy ! Component: 2000 - total flux cleaned = -0.000402922 Jy ! Component: 2050 - total flux cleaned = -0.000395634 Jy ! Component: 2100 - total flux cleaned = -0.000439742 Jy ! Component: 2150 - total flux cleaned = -0.000490848 Jy ! Component: 2200 - total flux cleaned = -0.000476223 Jy ! Component: 2250 - total flux cleaned = -0.000541025 Jy ! Component: 2300 - total flux cleaned = -0.000505268 Jy ! Component: 2350 - total flux cleaned = -0.000547994 Jy ! Component: 2400 - total flux cleaned = -0.000526749 Jy ! Component: 2450 - total flux cleaned = -0.000568925 Jy ! Component: 2500 - total flux cleaned = -0.000582941 Jy ! Component: 2550 - total flux cleaned = -0.000638526 Jy ! Component: 2600 - total flux cleaned = -0.000659216 Jy ! Component: 2650 - total flux cleaned = -0.000700342 Jy ! Component: 2700 - total flux cleaned = -0.000720791 Jy ! Component: 2750 - total flux cleaned = -0.000741055 Jy ! Component: 2800 - total flux cleaned = -0.000754537 Jy ! Component: 2850 - total flux cleaned = -0.000767955 Jy ! Component: 2900 - total flux cleaned = -0.000801305 Jy ! Component: 2950 - total flux cleaned = -0.000827846 Jy ! Component: 3000 - total flux cleaned = -0.000867445 Jy ! Component: 3050 - total flux cleaned = -0.000880603 Jy ! Component: 3100 - total flux cleaned = -0.000893639 Jy ! Component: 3150 - total flux cleaned = -0.000939127 Jy ! Component: 3200 - total flux cleaned = -0.00095855 Jy ! Component: 3250 - total flux cleaned = -0.000997119 Jy ! Component: 3300 - total flux cleaned = -0.00102275 Jy ! Component: 3350 - total flux cleaned = -0.00108006 Jy ! Component: 3400 - total flux cleaned = -0.00109272 Jy ! Component: 3450 - total flux cleaned = -0.00112425 Jy ! Component: 3500 - total flux cleaned = -0.00113677 Jy ! Component: 3550 - total flux cleaned = -0.00118055 Jy ! Component: 3600 - total flux cleaned = -0.00119299 Jy ! Component: 3650 - total flux cleaned = -0.00121163 Jy ! Component: 3700 - total flux cleaned = -0.0012363 Jy ! Component: 3750 - total flux cleaned = -0.00126699 Jy ! Component: 3800 - total flux cleaned = -0.00127316 Jy ! Component: 3850 - total flux cleaned = -0.00131573 Jy ! Component: 3900 - total flux cleaned = -0.00135817 Jy ! Component: 3950 - total flux cleaned = -0.00138832 Jy ! Component: 4000 - total flux cleaned = -0.00141834 Jy ! Component: 4050 - total flux cleaned = -0.00143626 Jy ! Total flux subtracted in 4096 components = -0.00145411 Jy ! Clean residual min=-0.000345 max=0.000401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0621489 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 450 components and 0.0621489 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1342+1242_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8991 x 1.955 at -0.6039 degrees (North through East) ! Clean map min=-0.00056562 max=0.048609 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1342+1242_X_map.fits wmodel /image_prod/ug002_uva//J1342+1242_X_map.mod ! Writing 450 model components to file: /image_prod/ug002_uva//J1342+1242_X_map.mod wobs /image_prod/ug002_uva//J1342+1242_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1342+1242_X_uvs.fits wwins /image_prod/ug002_uva//J1342+1242_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1342+1242_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0486089 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103674 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.639847 0.639847 1.27969 2.55939 5.11877 10.2375 20.4751 40.9502 81.9004 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 468.862 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1342+1242_X_dfm.log closed on Thu Mar 5 01:23:39 2020