! Started logfile: /image_prod/ug002_uva//J1844-1324_X_dfm.log on Thu Mar 5 03:54:13 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//J1844-1324_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1844-1324_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.888333 visibilities/baseline/integration-bin. ! Found source: J1844-1324 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 19188 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1844-1324_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000830Jy sigma=9.093443 ! Fit after self-cal, rms=0.956388Jy sigma=8.699845 ! 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=0.7486 mas, bmaj=3.483 mas, bpa=-21.81 degrees ! Estimated noise=1.29399 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 = 0.0302092 Jy ! Component: 100 - total flux cleaned = 0.0420409 Jy ! Total flux subtracted in 100 components = 0.0420409 Jy ! Clean residual min=-0.003468 max=0.005969 Jy/beam ! Clean residual mean=0.000003 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.0420409 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0420409 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=0.063511Jy sigma=0.522347 ! Fit after self-cal, rms=0.062525Jy sigma=0.513346 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00815644 Jy ! Component: 100 - total flux cleaned = 0.0133773 Jy ! Total flux subtracted in 100 components = 0.0133773 Jy ! Clean residual min=-0.003412 max=0.004249 Jy/beam ! Clean residual mean=-0.000000 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.0554182 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.0554182 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=0.060929Jy sigma=0.498093 ! Fit after self-cal, rms=0.060894Jy sigma=0.497716 ! 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=0.9917 mas, bmaj=3.756 mas, bpa=-20.21 degrees ! Estimated noise=0.571515 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 = 0.00523216 Jy ! Component: 100 - total flux cleaned = 0.00792573 Jy ! Component: 150 - total flux cleaned = 0.00872162 Jy ! Component: 200 - total flux cleaned = 0.00891538 Jy ! Total flux subtracted in 200 components = 0.00891538 Jy ! Clean residual min=-0.002414 max=0.002683 Jy/beam ! Clean residual mean=-0.000002 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0643336 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 52 components and 0.0643336 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=0.060417Jy sigma=0.493684 ! Fit after self-cal, rms=0.060384Jy sigma=0.493479 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9917 x 3.756 at -20.21 degrees (North through East) ! Clean map min=-0.0023234 max=0.040169 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.11 HN 1.02 KP 1.05 ! LA 0.99 MK 1.16 NL 1.15 OV 0.93 ! PT 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.02 KP 1.06 ! LA 0.96 MK 1.03 NL 1.16 OV 1.00 ! PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 1.11 KP 1.06 ! LA 0.98 MK 1.17 NL 1.14 OV 1.00 ! PT 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 1.00 KP 1.08 ! LA 0.95 MK 1.01 NL 1.14 OV 0.98 ! PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.86 KP 1.10 ! LA 1.02 MK 1.12 NL 1.11 OV 0.90 ! PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.08 HN 1.15 KP 1.05 ! LA 1.01 MK 1.08 NL 1.10 OV 0.97 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 HN 0.90 KP 1.15 ! LA 0.95 MK 1.01 NL 1.21 OV 0.93 ! PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.03 HN 1.02 KP 1.09 ! LA 1.03 MK 0.93 NL 1.09 OV 0.99 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.05 HN 0.92 KP 1.11 ! LA 1.06 MK 0.92 NL 1.13 OV 0.97 ! PT 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.02 HN 0.90 KP 1.11 ! LA 1.02 MK 0.91 NL 1.07 OV 0.96 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.99 HN 0.93 KP 1.19 ! LA 0.97 MK 0.92 NL 1.06 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.00 HN 0.78 KP 1.16 ! LA 1.03 MK 0.97 NL 1.09 OV 0.93 ! PT 0.85 ! ! ! Fit before self-cal, rms=0.060384Jy sigma=0.493479 ! Fit after self-cal, rms=0.056206Jy sigma=0.490413 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9994 mas, bmaj=3.647 mas, bpa=-20.14 degrees ! Estimated noise=0.567268 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 = -5.90788e-05 Jy ! Component: 100 - total flux cleaned = 0.000295935 Jy ! Component: 150 - total flux cleaned = 0.000358597 Jy ! Component: 200 - total flux cleaned = 0.000438783 Jy ! Total flux subtracted in 200 components = 0.000438783 Jy ! Clean residual min=-0.001619 max=0.001949 Jy/beam ! Clean residual mean=-0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0647724 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.0647724 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=0.056149Jy sigma=0.489950 ! Fit after self-cal, rms=0.056114Jy sigma=0.489372 ! 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=0.056114Jy sigma=0.489372 ! Fit after self-cal, rms=0.055414Jy sigma=0.488131 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9912 mas, bmaj=3.607 mas, bpa=-20.24 degrees ! Estimated noise=0.563701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.95379e-05 Jy ! Component: 100 - total flux cleaned = 0.00025126 Jy ! Component: 150 - total flux cleaned = 0.00033876 Jy ! Component: 200 - total flux cleaned = 0.000389537 Jy ! Total flux subtracted in 200 components = 0.000389537 Jy ! Clean residual min=-0.001456 max=0.001693 Jy/beam ! Clean residual mean=-0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0651619 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.0651619 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=0.055363Jy sigma=0.487788 ! Fit after self-cal, rms=0.055388Jy sigma=0.487617 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 (2.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133186 Jy ! Component: 100 - total flux cleaned = 0.00174547 Jy ! Component: 150 - total flux cleaned = 0.00186915 Jy ! Component: 200 - total flux cleaned = 0.00200692 Jy ! Total flux subtracted in 200 components = 0.00200692 Jy ! Clean residual min=-0.001264 max=0.001396 Jy/beam ! Clean residual mean=-0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0671689 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.0671689 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=0.055298Jy sigma=0.486897 ! Fit after self-cal, rms=0.055273Jy sigma=0.486741 ! Inverting map ! Added new window around map position (10.6, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000919774 Jy ! Component: 100 - total flux cleaned = 0.00109143 Jy ! Component: 150 - total flux cleaned = 0.00120022 Jy ! Component: 200 - total flux cleaned = 0.00126563 Jy ! Total flux subtracted in 200 components = 0.00126563 Jy ! Clean residual min=-0.001261 max=0.001238 Jy/beam ! Clean residual mean=-0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0684345 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 0.0684345 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=0.055211Jy sigma=0.486257 ! Fit after self-cal, rms=0.055198Jy sigma=0.486186 ! 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=0.055198Jy sigma=0.486186 ! Fit after self-cal, rms=0.054586Jy sigma=0.485997 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9793 mas, bmaj=3.583 mas, bpa=-20.17 degrees ! Estimated noise=0.559235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489776 Jy ! Component: 100 - total flux cleaned = 0.000887894 Jy ! Component: 150 - total flux cleaned = 0.00104966 Jy ! Component: 200 - total flux cleaned = 0.00113855 Jy ! Total flux subtracted in 200 components = 0.00113855 Jy ! Clean residual min=-0.001240 max=0.001125 Jy/beam ! Clean residual mean=-0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0695731 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.0695731 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=0.054540Jy sigma=0.485660 ! Fit after self-cal, rms=0.054542Jy sigma=0.485598 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 = 0.000216622 Jy ! Component: 100 - total flux cleaned = 0.000366337 Jy ! Component: 150 - total flux cleaned = 0.000447748 Jy ! Component: 200 - total flux cleaned = 0.000549316 Jy ! Total flux subtracted in 200 components = 0.000549316 Jy ! Clean residual min=-0.001218 max=0.001054 Jy/beam ! Clean residual mean=-0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0701224 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 119 components and 0.0701224 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=0.054512Jy sigma=0.485371 ! Fit after self-cal, rms=0.054507Jy sigma=0.485346 ! 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=0.054507Jy sigma=0.485346 ! Fit after self-cal, rms=0.054340Jy sigma=0.485300 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.374 mas, bmaj=4.383 mas, bpa=-5.839 degrees ! Estimated noise=0.677657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000693167 Jy ! Component: 100 - total flux cleaned = 0.000959566 Jy ! Component: 150 - total flux cleaned = 0.00110392 Jy ! Component: 200 - total flux cleaned = 0.00122816 Jy ! Total flux subtracted in 200 components = 0.00122816 Jy ! Clean residual min=-0.001074 max=0.001283 Jy/beam ! Clean residual mean=-0.000005 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0713506 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 0.0713506 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=0.054324Jy sigma=0.485178 ! Fit after self-cal, rms=0.054326Jy sigma=0.485151 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 = 0.000187872 Jy ! Component: 100 - total flux cleaned = 0.000286136 Jy ! Component: 150 - total flux cleaned = 0.000374581 Jy ! Component: 200 - total flux cleaned = 0.000427583 Jy ! Total flux subtracted in 200 components = 0.000427583 Jy ! Clean residual min=-0.001004 max=0.001263 Jy/beam ! Clean residual mean=-0.000005 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0717781 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 150 components and 0.0717781 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=0.054317Jy sigma=0.485095 ! Fit after self-cal, rms=0.054319Jy sigma=0.485088 ! Inverting map ! Added new window around map position (6.2, 21.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000682625 Jy ! Component: 100 - total flux cleaned = 0.00109201 Jy ! Component: 150 - total flux cleaned = 0.00148051 Jy ! Component: 200 - total flux cleaned = 0.00180659 Jy ! Total flux subtracted in 200 components = 0.00180659 Jy ! Clean residual min=-0.000843 max=0.001214 Jy/beam ! Clean residual mean=-0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0735847 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 175 components and 0.0735848 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=0.054300Jy sigma=0.484932 ! Fit after self-cal, rms=0.054299Jy sigma=0.484906 ! Inverting map ! Added new window around map position (43.2, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000749559 Jy ! Component: 100 - total flux cleaned = 0.000902818 Jy ! Component: 150 - total flux cleaned = 0.00106928 Jy ! Component: 200 - total flux cleaned = 0.00129116 Jy ! Total flux subtracted in 200 components = 0.00129116 Jy ! Clean residual min=-0.000723 max=0.000719 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0748759 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 210 components and 0.0748759 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=0.054282Jy sigma=0.484752 ! Fit after self-cal, rms=0.054277Jy sigma=0.484719 ! 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=0.9764 mas, bmaj=3.568 mas, bpa=-20.13 degrees ! Estimated noise=0.558467 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9764 x 3.568 at -20.13 degrees (North through East) ! Clean map min=-0.0020489 max=0.039348 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=0.7432 mas, bmaj=3.351 mas, bpa=-21.68 degrees ! Estimated noise=1.24761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0295891 Jy ! Component: 100 - total flux cleaned = 0.0423919 Jy ! Component: 150 - total flux cleaned = 0.0502635 Jy ! Component: 200 - total flux cleaned = 0.0557438 Jy ! Total flux subtracted in 200 components = 0.0557438 Jy ! Clean residual min=-0.003467 max=0.003993 Jy/beam ! Clean residual mean=0.000001 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.0557438 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.0557438 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9764 mas, bmaj=3.568 mas, bpa=-20.13 degrees ! Estimated noise=0.558467 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 = 0.00567082 Jy ! Component: 100 - total flux cleaned = 0.00870464 Jy ! Component: 150 - total flux cleaned = 0.00991484 Jy ! Component: 200 - total flux cleaned = 0.0106579 Jy ! Total flux subtracted in 200 components = 0.0106579 Jy ! Clean residual min=-0.001853 max=0.001795 Jy/beam ! Clean residual mean=-0.000002 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0664017 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 73 components and 0.0664017 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=2.374 mas, bmaj=4.383 mas, bpa=-5.839 degrees ! Estimated noise=0.677657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221574 Jy ! Component: 100 - total flux cleaned = 0.0030403 Jy ! Component: 150 - total flux cleaned = 0.00366668 Jy ! Component: 200 - total flux cleaned = 0.00415438 Jy ! Total flux subtracted in 200 components = 0.00415438 Jy ! Clean residual min=-0.001104 max=0.001188 Jy/beam ! Clean residual mean=-0.000004 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0705561 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 = 0.000348862 Jy ! Component: 100 - total flux cleaned = 0.000727223 Jy ! Component: 150 - total flux cleaned = 0.00110099 Jy ! Component: 200 - total flux cleaned = 0.00141229 Jy ! Total flux subtracted in 200 components = 0.00141229 Jy ! Clean residual min=-0.000940 max=0.000965 Jy/beam ! Clean residual mean=-0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0719684 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 166 components and 0.0719684 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9764 mas, bmaj=3.568 mas, bpa=-20.13 degrees ! Estimated noise=0.558467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.40758e-05 Jy ! Component: 100 - total flux cleaned = 0.000296009 Jy ! Component: 150 - total flux cleaned = 0.000623227 Jy ! Component: 200 - total flux cleaned = 0.00100253 Jy ! Total flux subtracted in 200 components = 0.00100253 Jy ! Clean residual min=-0.001235 max=0.001403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0729709 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 191 components and 0.0729709 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=0.054340Jy sigma=0.485327 ! Fit after self-cal, rms=0.054324Jy sigma=0.485125 wmodel J1844-1324_X_map.mod ! Writing 191 model components to file: J1844-1324_X_map.mod wobs J1844-1324_X_uvs.fits ! Writing UV FITS file: J1844-1324_X_uvs.fits wwins J1844-1324_X_map.win ! wwins: Wrote 5 windows to J1844-1324_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 = -0.000298874 Jy ! Component: 100 - total flux cleaned = -0.000317792 Jy ! Component: 150 - total flux cleaned = -0.000403404 Jy ! Component: 200 - total flux cleaned = -0.000403718 Jy ! Component: 250 - total flux cleaned = -0.000403881 Jy ! Component: 300 - total flux cleaned = -0.000419051 Jy ! Component: 350 - total flux cleaned = -0.000448027 Jy ! Component: 400 - total flux cleaned = -0.00047591 Jy ! Component: 450 - total flux cleaned = -0.000557039 Jy ! Component: 500 - total flux cleaned = -0.000596563 Jy ! Component: 550 - total flux cleaned = -0.000686468 Jy ! Component: 600 - total flux cleaned = -0.000724007 Jy ! Component: 650 - total flux cleaned = -0.000785298 Jy ! Component: 700 - total flux cleaned = -0.000809219 Jy ! Component: 750 - total flux cleaned = -0.000832678 Jy ! Component: 800 - total flux cleaned = -0.00083269 Jy ! Component: 850 - total flux cleaned = -0.000855323 Jy ! Component: 900 - total flux cleaned = -0.000866637 Jy ! Component: 950 - total flux cleaned = -0.000866927 Jy ! Component: 1000 - total flux cleaned = -0.000888604 Jy ! Component: 1050 - total flux cleaned = -0.000888394 Jy ! Component: 1100 - total flux cleaned = -0.000867312 Jy ! Component: 1150 - total flux cleaned = -0.000867391 Jy ! Component: 1200 - total flux cleaned = -0.000847115 Jy ! Component: 1250 - total flux cleaned = -0.000857267 Jy ! Component: 1300 - total flux cleaned = -0.000827583 Jy ! Component: 1350 - total flux cleaned = -0.000866862 Jy ! Component: 1400 - total flux cleaned = -0.000847495 Jy ! Component: 1450 - total flux cleaned = -0.000866656 Jy ! Component: 1500 - total flux cleaned = -0.000857153 Jy ! Component: 1550 - total flux cleaned = -0.000838535 Jy ! Component: 1600 - total flux cleaned = -0.000847784 Jy ! Component: 1650 - total flux cleaned = -0.00084773 Jy ! Component: 1700 - total flux cleaned = -0.000847703 Jy ! Component: 1750 - total flux cleaned = -0.00083005 Jy ! Component: 1800 - total flux cleaned = -0.000865256 Jy ! Component: 1850 - total flux cleaned = -0.000865211 Jy ! Component: 1900 - total flux cleaned = -0.000839377 Jy ! Component: 1950 - total flux cleaned = -0.000839485 Jy ! Component: 2000 - total flux cleaned = -0.000856305 Jy ! Component: 2050 - total flux cleaned = -0.000831418 Jy ! Component: 2100 - total flux cleaned = -0.000847815 Jy ! Component: 2150 - total flux cleaned = -0.000823292 Jy ! Component: 2200 - total flux cleaned = -0.000815133 Jy ! Component: 2250 - total flux cleaned = -0.000783154 Jy ! Component: 2300 - total flux cleaned = -0.000783182 Jy ! Component: 2350 - total flux cleaned = -0.000783295 Jy ! Component: 2400 - total flux cleaned = -0.000775451 Jy ! Component: 2450 - total flux cleaned = -0.000783207 Jy ! Component: 2500 - total flux cleaned = -0.00079083 Jy ! Component: 2550 - total flux cleaned = -0.000783219 Jy ! Component: 2600 - total flux cleaned = -0.000783258 Jy ! Component: 2650 - total flux cleaned = -0.000775703 Jy ! Component: 2700 - total flux cleaned = -0.000783159 Jy ! Component: 2750 - total flux cleaned = -0.000790383 Jy ! Component: 2800 - total flux cleaned = -0.000775804 Jy ! Component: 2850 - total flux cleaned = -0.000768588 Jy ! Component: 2900 - total flux cleaned = -0.00076857 Jy ! Component: 2950 - total flux cleaned = -0.000761495 Jy ! Component: 3000 - total flux cleaned = -0.000775667 Jy ! Component: 3050 - total flux cleaned = -0.000789759 Jy ! Component: 3100 - total flux cleaned = -0.000810656 Jy ! Component: 3150 - total flux cleaned = -0.000824388 Jy ! Component: 3200 - total flux cleaned = -0.000824366 Jy ! Component: 3250 - total flux cleaned = -0.000837906 Jy ! Component: 3300 - total flux cleaned = -0.000844681 Jy ! Component: 3350 - total flux cleaned = -0.000858155 Jy ! Component: 3400 - total flux cleaned = -0.000864838 Jy ! Component: 3450 - total flux cleaned = -0.000871509 Jy ! Component: 3500 - total flux cleaned = -0.000884652 Jy ! Component: 3550 - total flux cleaned = -0.000897679 Jy ! Component: 3600 - total flux cleaned = -0.000923546 Jy ! Component: 3650 - total flux cleaned = -0.000917123 Jy ! Component: 3700 - total flux cleaned = -0.000929891 Jy ! Component: 3750 - total flux cleaned = -0.000936191 Jy ! Component: 3800 - total flux cleaned = -0.000948779 Jy ! Component: 3850 - total flux cleaned = -0.00093625 Jy ! Component: 3900 - total flux cleaned = -0.000979939 Jy ! Component: 3950 - total flux cleaned = -0.00098618 Jy ! Component: 4000 - total flux cleaned = -0.00098613 Jy ! Component: 4050 - total flux cleaned = -0.000979963 Jy ! Total flux subtracted in 4096 components = -0.00097995 Jy ! Clean residual min=-0.000333 max=0.000333 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.071991 Jy keep ! Adding 214 model components to the UV plane model. ! The established model now contains 404 components and 0.0719909 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1844-1324_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9764 x 3.568 at -20.13 degrees (North through East) ! Clean map min=-0.001158 max=0.039776 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1844-1324_X_map.fits wmodel /image_prod/ug002_uva//J1844-1324_X_map.mod ! Writing 404 model components to file: /image_prod/ug002_uva//J1844-1324_X_map.mod wobs /image_prod/ug002_uva//J1844-1324_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1844-1324_X_uvs.fits wwins /image_prod/ug002_uva//J1844-1324_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1844-1324_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0397762 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103916 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.783753 0.783753 1.56751 3.13501 6.27002 12.54 25.0801 50.1602 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 382.773 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1844-1324_X_dfm.log closed on Thu Mar 5 03:54:17 2020