! Started logfile: .//J2023-0518_C_dfm.log on Mon Jan 20 19:04:44 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2023-0518_C_uva.fits ! Reading UV FITS file: .//J2023-0518_C_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.984375 visibilities/baseline/integration-bin. ! Found source: J2023-0518 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3528 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2023-0518_C] 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 0.300x0.300 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002092Jy sigma=18.017808 ! Fit after self-cal, rms=0.976219Jy sigma=17.573700 ! 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=2.349 mas, bmaj=8.188 mas, bpa=-8.963 degrees ! Estimated noise=1.02882 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 = 0.0177688 Jy ! Component: 100 - total flux cleaned = 0.0216798 Jy ! Total flux subtracted in 100 components = 0.0216798 Jy ! Clean residual min=-0.002972 max=0.003174 Jy/beam ! Clean residual mean=0.000000 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.0216798 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0216798 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. ! ! Fit before self-cal, rms=0.044060Jy sigma=0.667546 ! Fit after self-cal, rms=0.042382Jy sigma=0.633602 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414402 Jy ! Component: 100 - total flux cleaned = 0.00564793 Jy ! Total flux subtracted in 100 components = 0.00564793 Jy ! Clean residual min=-0.002438 max=0.002681 Jy/beam ! Clean residual mean=-0.000000 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.0273278 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.0273278 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. ! ! Fit before self-cal, rms=0.041873Jy sigma=0.626731 ! Fit after self-cal, rms=0.041824Jy sigma=0.625455 ! 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=2.83 mas, bmaj=8.221 mas, bpa=-8.992 degrees ! Estimated noise=0.686061 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 = 0.0013189 Jy ! Component: 100 - total flux cleaned = 0.00170523 Jy ! Component: 150 - total flux cleaned = 0.00198496 Jy ! Component: 200 - total flux cleaned = 0.00212255 Jy ! Total flux subtracted in 200 components = 0.00212255 Jy ! Clean residual min=-0.001996 max=0.002378 Jy/beam ! Clean residual mean=-0.000002 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0294503 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.0294503 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. ! ! Fit before self-cal, rms=0.041751Jy sigma=0.624875 ! Fit after self-cal, rms=0.041735Jy sigma=0.624769 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.83 x 8.221 at -8.992 degrees (North through East) ! Clean map min=-0.002018 max=0.026933 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.14 HN 0.82 KP 0.89 ! LA 0.89 NL 0.78 OV 1.08 PT 0.81 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 0.81 KP 1.00 ! LA 0.80 NL 0.80 OV 1.22 PT 0.77 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.65 HN 0.87 KP 1.00 ! LA 1.14 NL 1.01 OV 1.09 PT 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.26 HN 1.06 KP 1.13 ! LA 0.99 NL 1.01 OV 1.02 PT 0.84 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 1.02 KP 1.08 ! LA 1.06 NL 1.01 OV 1.17 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.86 HN 0.99 KP 1.32 ! LA 0.92 NL 1.09 OV 1.18 PT 0.81 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.89 HN 1.00 KP 1.12 ! LA 1.07 NL 1.09 OV 1.00 PT 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 0.96 KP 1.20 ! LA 0.91 NL 1.15 OV 0.95 PT 0.85 ! ! ! Fit before self-cal, rms=0.041735Jy sigma=0.624769 ! Fit after self-cal, rms=0.038598Jy sigma=0.618511 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.813 mas, bmaj=8.288 mas, bpa=-8.938 degrees ! Estimated noise=0.68219 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 = -0.00018802 Jy ! Component: 100 - total flux cleaned = -0.000187985 Jy ! Component: 150 - total flux cleaned = -0.000168712 Jy ! Component: 200 - total flux cleaned = -0.000135838 Jy ! Total flux subtracted in 200 components = -0.000135838 Jy ! Clean residual min=-0.001695 max=0.001966 Jy/beam ! Clean residual mean=-0.000002 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0293145 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.0293145 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. ! ! Fit before self-cal, rms=0.038571Jy sigma=0.618196 ! Fit after self-cal, rms=0.038578Jy sigma=0.616686 ! 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. ! ! Fit before self-cal, rms=0.038578Jy sigma=0.616686 ! Fit after self-cal, rms=0.038954Jy sigma=0.616243 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.804 mas, bmaj=8.366 mas, bpa=-9.027 degrees ! Estimated noise=0.677886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163307 Jy ! Component: 100 - total flux cleaned = -0.000182682 Jy ! Component: 150 - total flux cleaned = -0.000149835 Jy ! Component: 200 - total flux cleaned = -0.000105532 Jy ! Total flux subtracted in 200 components = -0.000105532 Jy ! Clean residual min=-0.001604 max=0.002120 Jy/beam ! Clean residual mean=-0.000002 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.029209 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.029209 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. ! ! Fit before self-cal, rms=0.038931Jy sigma=0.616035 ! Fit after self-cal, rms=0.038970Jy sigma=0.615624 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 = -1.92195e-05 Jy ! Component: 100 - total flux cleaned = 2.47548e-05 Jy ! Component: 150 - total flux cleaned = 7.78724e-05 Jy ! Component: 200 - total flux cleaned = 0.000115311 Jy ! Total flux subtracted in 200 components = 0.000115311 Jy ! Clean residual min=-0.001627 max=0.002052 Jy/beam ! Clean residual mean=-0.000002 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0293243 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 44 components and 0.0293243 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. ! ! Fit before self-cal, rms=0.038957Jy sigma=0.615516 ! Fit after self-cal, rms=0.038948Jy sigma=0.615392 ! 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. ! ! Fit before self-cal, rms=0.038948Jy sigma=0.615392 ! Fit after self-cal, rms=0.039320Jy sigma=0.615263 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.811 mas, bmaj=8.417 mas, bpa=-9.084 degrees ! Estimated noise=0.676942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000160262 Jy ! Component: 100 - total flux cleaned = -0.000161418 Jy ! Component: 150 - total flux cleaned = -0.000121234 Jy ! Component: 200 - total flux cleaned = -0.00010886 Jy ! Total flux subtracted in 200 components = -0.00010886 Jy ! Clean residual min=-0.001611 max=0.002124 Jy/beam ! Clean residual mean=-0.000002 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0292154 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.0292154 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. ! ! Fit before self-cal, rms=0.039306Jy sigma=0.615151 ! Fit after self-cal, rms=0.039295Jy sigma=0.614837 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.89547e-06 Jy ! Component: 100 - total flux cleaned = -6.06423e-06 Jy ! Component: 150 - total flux cleaned = 5.9219e-06 Jy ! Component: 200 - total flux cleaned = 5.69021e-06 Jy ! Total flux subtracted in 200 components = 5.69021e-06 Jy ! Clean residual min=-0.001671 max=0.002034 Jy/beam ! Clean residual mean=-0.000002 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0292211 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.0292211 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. ! ! Fit before self-cal, rms=0.039283Jy sigma=0.614748 ! Fit after self-cal, rms=0.039281Jy sigma=0.614733 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.039281Jy sigma=0.614733 ! Fit after self-cal, rms=0.039293Jy sigma=0.614688 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.139 mas, bmaj=8.36 mas, bpa=-8.459 degrees ! Estimated noise=0.730788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107823 Jy ! Component: 100 - total flux cleaned = -0.000118542 Jy ! Component: 150 - total flux cleaned = -0.000138144 Jy ! Component: 200 - total flux cleaned = -0.000138833 Jy ! Total flux subtracted in 200 components = -0.000138833 Jy ! Clean residual min=-0.001885 max=0.002252 Jy/beam ! Clean residual mean=-0.000002 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0290823 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.0290823 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. ! ! Fit before self-cal, rms=0.039284Jy sigma=0.614635 ! Fit after self-cal, rms=0.039290Jy sigma=0.614605 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.54309e-06 Jy ! Component: 100 - total flux cleaned = 1.1088e-05 Jy ! Component: 150 - total flux cleaned = 3.62685e-05 Jy ! Component: 200 - total flux cleaned = 4.33786e-05 Jy ! Total flux subtracted in 200 components = 4.33786e-05 Jy ! Clean residual min=-0.001879 max=0.002238 Jy/beam ! Clean residual mean=-0.000002 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0291256 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.0291256 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. ! ! Fit before self-cal, rms=0.039283Jy sigma=0.614572 ! Fit after self-cal, rms=0.039282Jy sigma=0.614553 ! 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=2.815 mas, bmaj=8.461 mas, bpa=-9.13 degrees ! Estimated noise=0.676227 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.815 x 8.461 at -9.13 degrees (North through East) ! Clean map min=-0.0016263 max=0.026487 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=2.355 mas, bmaj=8.322 mas, bpa=-8.919 degrees ! Estimated noise=1.02729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208164 Jy ! Component: 100 - total flux cleaned = 0.025614 Jy ! Component: 150 - total flux cleaned = 0.0261534 Jy ! Component: 200 - total flux cleaned = 0.0264559 Jy ! Total flux subtracted in 200 components = 0.0264559 Jy ! Clean residual min=-0.002642 max=0.002239 Jy/beam ! Clean residual mean=-0.000000 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.0264559 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0264559 Jy ! Inverting map and beam ! Estimated beam: bmin=2.815 mas, bmaj=8.461 mas, bpa=-9.13 degrees ! Estimated noise=0.676227 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 = 0.000816746 Jy ! Component: 100 - total flux cleaned = 0.00119085 Jy ! Component: 150 - total flux cleaned = 0.00146186 Jy ! Component: 200 - total flux cleaned = 0.00157835 Jy ! Total flux subtracted in 200 components = 0.00157835 Jy ! Clean residual min=-0.001803 max=0.002198 Jy/beam ! Clean residual mean=-0.000002 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0280343 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.0280343 Jy ! Inverting map ! Added new window around map position (2.7, -22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210306 Jy ! Component: 100 - total flux cleaned = 0.00296512 Jy ! Component: 150 - total flux cleaned = 0.0034406 Jy ! Component: 200 - total flux cleaned = 0.00373766 Jy ! Total flux subtracted in 200 components = 0.00373766 Jy ! Clean residual min=-0.001505 max=0.001495 Jy/beam ! Clean residual mean=-0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0317719 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 57 components and 0.0317719 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.139 mas, bmaj=8.36 mas, bpa=-8.459 degrees ! Estimated noise=0.730788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033533 Jy ! Component: 100 - total flux cleaned = 0.000517938 Jy ! Component: 150 - total flux cleaned = 0.000595827 Jy ! Component: 200 - total flux cleaned = 0.000646637 Jy ! Total flux subtracted in 200 components = 0.000646637 Jy ! Clean residual min=-0.001511 max=0.001456 Jy/beam ! Clean residual mean=-0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0324186 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.4975e-05 Jy ! Component: 100 - total flux cleaned = 7.12487e-05 Jy ! Component: 150 - total flux cleaned = 0.000136224 Jy ! Component: 200 - total flux cleaned = 0.000184667 Jy ! Total flux subtracted in 200 components = 0.000184667 Jy ! Clean residual min=-0.001448 max=0.001414 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0326032 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 99 components and 0.0326032 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.815 mas, bmaj=8.461 mas, bpa=-9.13 degrees ! Estimated noise=0.676227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315248 Jy ! Component: 100 - total flux cleaned = 0.000387192 Jy ! Component: 150 - total flux cleaned = 0.000433824 Jy ! Component: 200 - total flux cleaned = 0.000476716 Jy ! Total flux subtracted in 200 components = 0.000476716 Jy ! Clean residual min=-0.001355 max=0.001451 Jy/beam ! Clean residual mean=-0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0330799 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 130 components and 0.0330799 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. ! ! Fit before self-cal, rms=0.039139Jy sigma=0.612059 ! Fit after self-cal, rms=0.039080Jy sigma=0.611305 wmodel J2023-0518_C_map.mod ! Writing 130 model components to file: J2023-0518_C_map.mod wobs J2023-0518_C_uvs.fits ! Writing UV FITS file: J2023-0518_C_uvs.fits wwins J2023-0518_C_map.win ! wwins: Wrote 2 windows to J2023-0518_C_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 = -4.55708e-05 Jy ! Component: 100 - total flux cleaned = -0.00038432 Jy ! Component: 150 - total flux cleaned = -0.0007638 Jy ! Component: 200 - total flux cleaned = -0.000912039 Jy ! Component: 250 - total flux cleaned = -0.000952317 Jy ! Component: 300 - total flux cleaned = -0.000932991 Jy ! Component: 350 - total flux cleaned = -0.000932964 Jy ! Component: 400 - total flux cleaned = -0.000861358 Jy ! Component: 450 - total flux cleaned = -0.000757808 Jy ! Component: 500 - total flux cleaned = -0.000724621 Jy ! Component: 550 - total flux cleaned = -0.000660272 Jy ! Component: 600 - total flux cleaned = -0.000613318 Jy ! Component: 650 - total flux cleaned = -0.000567582 Jy ! Component: 700 - total flux cleaned = -0.000508559 Jy ! Component: 750 - total flux cleaned = -0.000422438 Jy ! Component: 800 - total flux cleaned = -0.000394831 Jy ! Component: 850 - total flux cleaned = -0.000340477 Jy ! Component: 900 - total flux cleaned = -0.000313873 Jy ! Component: 950 - total flux cleaned = -0.000249548 Jy ! Component: 1000 - total flux cleaned = -0.000199218 Jy ! Component: 1050 - total flux cleaned = -0.000162406 Jy ! Component: 1100 - total flux cleaned = -0.0001503 Jy ! Component: 1150 - total flux cleaned = -0.000126556 Jy ! Component: 1200 - total flux cleaned = -0.000114706 Jy ! Component: 1250 - total flux cleaned = -0.000114608 Jy ! Component: 1300 - total flux cleaned = -0.000103381 Jy ! Component: 1350 - total flux cleaned = -8.14864e-05 Jy ! Component: 1400 - total flux cleaned = -4.93734e-05 Jy ! Component: 1450 - total flux cleaned = -4.94375e-05 Jy ! Component: 1500 - total flux cleaned = -1.84923e-05 Jy ! Component: 1550 - total flux cleaned = -8.35138e-06 Jy ! Component: 1600 - total flux cleaned = 2.17535e-05 Jy ! Component: 1650 - total flux cleaned = 6.12367e-05 Jy ! Component: 1700 - total flux cleaned = 0.000100088 Jy ! Component: 1750 - total flux cleaned = 0.000119243 Jy ! Component: 1800 - total flux cleaned = 0.000147703 Jy ! Component: 1850 - total flux cleaned = 0.000193968 Jy ! Component: 1900 - total flux cleaned = 0.000221587 Jy ! Component: 1950 - total flux cleaned = 0.000257646 Jy ! Component: 2000 - total flux cleaned = 0.000284335 Jy ! Component: 2050 - total flux cleaned = 0.00032807 Jy ! Component: 2100 - total flux cleaned = 0.000327914 Jy ! Component: 2150 - total flux cleaned = 0.000319373 Jy ! Component: 2200 - total flux cleaned = 0.000310876 Jy ! Component: 2250 - total flux cleaned = 0.000286017 Jy ! Component: 2300 - total flux cleaned = 0.00026969 Jy ! Component: 2350 - total flux cleaned = 0.000269712 Jy ! Component: 2400 - total flux cleaned = 0.000269718 Jy ! Component: 2450 - total flux cleaned = 0.000246058 Jy ! Component: 2500 - total flux cleaned = 0.000230478 Jy ! Component: 2550 - total flux cleaned = 0.000230423 Jy ! Component: 2600 - total flux cleaned = 0.000199717 Jy ! Component: 2650 - total flux cleaned = 0.000192236 Jy ! Component: 2700 - total flux cleaned = 0.000169678 Jy ! Component: 2750 - total flux cleaned = 0.000169695 Jy ! Component: 2800 - total flux cleaned = 0.000162303 Jy ! Component: 2850 - total flux cleaned = 0.000140461 Jy ! Component: 2900 - total flux cleaned = 0.000133296 Jy ! Component: 2950 - total flux cleaned = 0.000154765 Jy ! Component: 3000 - total flux cleaned = 0.000112105 Jy ! Component: 3050 - total flux cleaned = 0.000119203 Jy ! Component: 3100 - total flux cleaned = 0.000126244 Jy ! Component: 3150 - total flux cleaned = 0.000119319 Jy ! Component: 3200 - total flux cleaned = 9.8668e-05 Jy ! Component: 3250 - total flux cleaned = 9.17825e-05 Jy ! Component: 3300 - total flux cleaned = 7.82597e-05 Jy ! Component: 3350 - total flux cleaned = 7.8291e-05 Jy ! Component: 3400 - total flux cleaned = 6.48593e-05 Jy ! Component: 3450 - total flux cleaned = 7.81818e-05 Jy ! Component: 3500 - total flux cleaned = 6.49519e-05 Jy ! Component: 3550 - total flux cleaned = 5.18611e-05 Jy ! Component: 3600 - total flux cleaned = 6.48864e-05 Jy ! Component: 3650 - total flux cleaned = 4.54484e-05 Jy ! Component: 3700 - total flux cleaned = 3.89441e-05 Jy ! Component: 3750 - total flux cleaned = 2.6158e-05 Jy ! Component: 3800 - total flux cleaned = 2.61496e-05 Jy ! Component: 3850 - total flux cleaned = 1.97762e-05 Jy ! Component: 3900 - total flux cleaned = 7.09678e-06 Jy ! Component: 3950 - total flux cleaned = 7.09785e-06 Jy ! Component: 4000 - total flux cleaned = -5.52553e-06 Jy ! Component: 4050 - total flux cleaned = 7.47175e-07 Jy ! Total flux subtracted in 4096 components = -5.49968e-06 Jy ! Clean residual min=-0.000327 max=0.000387 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0330744 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 463 components and 0.0330744 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2023-0518_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.815 x 8.461 at -9.13 degrees (North through East) ! Clean map min=-0.0012871 max=0.026659 Jy/beam ! Writing clean map to FITS file: .//J2023-0518_C_map.fits wmodel .//J2023-0518_C_map.mod ! Writing 463 model components to file: .//J2023-0518_C_map.mod wobs .//J2023-0518_C_uvs.fits ! Writing UV FITS file: .//J2023-0518_C_uvs.fits wwins .//J2023-0518_C_map.win ! wwins: Wrote 3 windows to .//J2023-0518_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0266592 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122334 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.37664 1.37664 2.75328 5.50655 11.0131 22.0262 44.0524 88.1048 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 217.922 quit ! Quitting program ! Log file .//J2023-0518_C_dfm.log closed on Mon Jan 20 19:04:47 2020