! Started logfile: .//J1637-1942_X_dfm.log on Mon Jan 20 18:29:03 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1637-1942_X_uva.fits ! Reading UV FITS file: .//J1637-1942_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1637-1942 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3360 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1637-1942_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. ! ! Fit before self-cal, rms=1.000960Jy sigma=15.379262 ! Fit after self-cal, rms=0.958749Jy sigma=14.726583 ! 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=0.9364 mas, bmaj=3.221 mas, bpa=5.73 degrees ! Estimated noise=1.26535 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 = 0.0301567 Jy ! Component: 100 - total flux cleaned = 0.039197 Jy ! Total flux subtracted in 100 components = 0.039197 Jy ! Clean residual min=-0.004748 max=0.005935 Jy/beam ! Clean residual mean=-0.000017 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.039197 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.039197 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=0.047140Jy sigma=0.705513 ! Fit after self-cal, rms=0.045827Jy sigma=0.686574 ! 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=1.176 mas, bmaj=3.478 mas, bpa=3.863 degrees ! Estimated noise=0.805355 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 = 0.00831876 Jy ! Component: 100 - total flux cleaned = 0.0121707 Jy ! Component: 150 - total flux cleaned = 0.0140984 Jy ! Component: 200 - total flux cleaned = 0.015197 Jy ! Total flux subtracted in 200 components = 0.015197 Jy ! Clean residual min=-0.003786 max=0.004877 Jy/beam ! Clean residual mean=-0.000019 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.054394 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.054394 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=0.044544Jy sigma=0.664001 ! Fit after self-cal, rms=0.044457Jy sigma=0.663003 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.176 x 3.478 at 3.863 degrees (North through East) ! Clean map min=-0.0036828 max=0.043094 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 HN 0.90 KP 0.86 LA 0.78 ! NL 1.09 OV 1.25 PT 0.90 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 HN 1.06 KP 0.96 LA 0.83 ! NL 0.87 OV 1.24 PT 0.88 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 1.34 KP 0.88 LA 0.73 ! NL 1.01 OV 1.39 PT 0.98 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 HN 1.08 KP 1.02 LA 0.80 ! NL 0.99 OV 1.23 PT 0.83 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 HN 0.96 KP 0.96 LA 0.88 ! NL 0.99 OV 1.31 PT 0.93 SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.18 KP 0.90 LA 0.84 ! NL 0.95 OV 1.43 PT 1.08 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 1.12 KP 0.92 LA 0.81 ! NL 0.88 OV 1.26 PT 0.93 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 0.96 KP 1.02 LA 0.77 ! NL 1.04 OV 1.19 PT 0.83 SC 0.98 ! ! ! Fit before self-cal, rms=0.044457Jy sigma=0.663003 ! Fit after self-cal, rms=0.045922Jy sigma=0.646516 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.185 mas, bmaj=3.513 mas, bpa=4.169 degrees ! Estimated noise=0.799168 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 = 4.00863e-05 Jy ! Component: 100 - total flux cleaned = -5.3108e-06 Jy ! Component: 150 - total flux cleaned = -4.05409e-05 Jy ! Component: 200 - total flux cleaned = -6.95653e-05 Jy ! Total flux subtracted in 200 components = -6.95653e-05 Jy ! Clean residual min=-0.001943 max=0.002028 Jy/beam ! Clean residual mean=-0.000002 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0543244 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.0543244 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=0.045909Jy sigma=0.646160 ! Fit after self-cal, rms=0.046216Jy sigma=0.644873 ! 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=0.046216Jy sigma=0.644873 ! Fit after self-cal, rms=0.046820Jy sigma=0.644717 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.183 mas, bmaj=3.517 mas, bpa=4.327 degrees ! Estimated noise=0.798848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.30931e-06 Jy ! Component: 100 - total flux cleaned = -3.41274e-05 Jy ! Component: 150 - total flux cleaned = -5.75255e-05 Jy ! Component: 200 - total flux cleaned = -7.7639e-05 Jy ! Total flux subtracted in 200 components = -7.7639e-05 Jy ! Clean residual min=-0.001860 max=0.001956 Jy/beam ! Clean residual mean=-0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0542468 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0542468 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=0.046814Jy sigma=0.644548 ! Fit after self-cal, rms=0.046860Jy sigma=0.644517 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 = -3.85422e-06 Jy ! Component: 100 - total flux cleaned = -2.25907e-05 Jy ! Component: 150 - total flux cleaned = -5.45039e-05 Jy ! Component: 200 - total flux cleaned = -8.28122e-05 Jy ! Total flux subtracted in 200 components = -8.28122e-05 Jy ! Clean residual min=-0.001871 max=0.001949 Jy/beam ! Clean residual mean=-0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.054164 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.054164 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=0.046858Jy sigma=0.644452 ! Fit after self-cal, rms=0.046861Jy sigma=0.644448 ! 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=0.046861Jy sigma=0.644448 ! Fit after self-cal, rms=0.046940Jy sigma=0.644427 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.181 mas, bmaj=3.519 mas, bpa=4.43 degrees ! Estimated noise=0.796925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000119775 Jy ! Component: 100 - total flux cleaned = -0.000156672 Jy ! Component: 150 - total flux cleaned = -0.000182586 Jy ! Component: 200 - total flux cleaned = -0.000200151 Jy ! Total flux subtracted in 200 components = -0.000200151 Jy ! Clean residual min=-0.001837 max=0.001952 Jy/beam ! Clean residual mean=-0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0539638 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.0539638 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=0.046939Jy sigma=0.644374 ! Fit after self-cal, rms=0.046950Jy sigma=0.644370 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 = -8.29782e-06 Jy ! Component: 100 - total flux cleaned = -1.36877e-05 Jy ! Component: 150 - total flux cleaned = -2.40628e-05 Jy ! Component: 200 - total flux cleaned = -1.89539e-05 Jy ! Total flux subtracted in 200 components = -1.89539e-05 Jy ! Clean residual min=-0.001838 max=0.001951 Jy/beam ! Clean residual mean=-0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0539449 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 49 components and 0.0539449 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=0.046950Jy sigma=0.644344 ! Fit after self-cal, rms=0.046950Jy sigma=0.644344 ! 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. ! ! Fit before self-cal, rms=0.046950Jy sigma=0.644344 ! Fit after self-cal, rms=0.046959Jy sigma=0.644336 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.148 mas, bmaj=4.462 mas, bpa=-5.857 degrees ! Estimated noise=0.956149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.50705e-05 Jy ! Component: 100 - total flux cleaned = -2.71924e-05 Jy ! Component: 150 - total flux cleaned = -2.72265e-05 Jy ! Component: 200 - total flux cleaned = -2.71148e-05 Jy ! Total flux subtracted in 200 components = -2.71148e-05 Jy ! Clean residual min=-0.001973 max=0.002070 Jy/beam ! Clean residual mean=-0.000002 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0539177 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 53 components and 0.0539177 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=0.046958Jy sigma=0.644342 ! Fit after self-cal, rms=0.046963Jy sigma=0.644333 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 = 7.76548e-06 Jy ! Component: 100 - total flux cleaned = 8.12507e-06 Jy ! Component: 150 - total flux cleaned = 8.11733e-06 Jy ! Component: 200 - total flux cleaned = 8.21807e-06 Jy ! Total flux subtracted in 200 components = 8.21807e-06 Jy ! Clean residual min=-0.001962 max=0.002066 Jy/beam ! Clean residual mean=-0.000002 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.053926 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 0.053926 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=0.046963Jy sigma=0.644347 ! Fit after self-cal, rms=0.046964Jy sigma=0.644342 ! 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=1.18 mas, bmaj=3.522 mas, bpa=4.511 degrees ! Estimated noise=0.795388 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.18 x 3.522 at 4.511 degrees (North through East) ! Clean map min=-0.0017321 max=0.042488 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=0.9418 mas, bmaj=3.267 mas, bpa=6.036 degrees ! Estimated noise=1.25416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0305683 Jy ! Component: 100 - total flux cleaned = 0.0401787 Jy ! Component: 150 - total flux cleaned = 0.0457526 Jy ! Component: 200 - total flux cleaned = 0.0491482 Jy ! Total flux subtracted in 200 components = 0.0491482 Jy ! Clean residual min=-0.003900 max=0.003900 Jy/beam ! Clean residual mean=-0.000004 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.0491482 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0491482 Jy ! Inverting map and beam ! Estimated beam: bmin=1.18 mas, bmaj=3.522 mas, bpa=4.511 degrees ! Estimated noise=0.795388 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 = 0.0031497 Jy ! Component: 100 - total flux cleaned = 0.00417049 Jy ! Component: 150 - total flux cleaned = 0.00437952 Jy ! Component: 200 - total flux cleaned = 0.00437653 Jy ! Total flux subtracted in 200 components = 0.00437653 Jy ! Clean residual min=-0.001966 max=0.002151 Jy/beam ! Clean residual mean=-0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0535248 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.0535248 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=2.148 mas, bmaj=4.462 mas, bpa=-5.857 degrees ! Estimated noise=0.956149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230531 Jy ! Component: 100 - total flux cleaned = 0.000204092 Jy ! Component: 150 - total flux cleaned = 0.000182434 Jy ! Component: 200 - total flux cleaned = 0.000163495 Jy ! Total flux subtracted in 200 components = 0.000163495 Jy ! Clean residual min=-0.002017 max=0.002019 Jy/beam ! Clean residual mean=-0.000002 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0536883 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 = -8.86388e-06 Jy ! Component: 100 - total flux cleaned = -8.84736e-07 Jy ! Component: 150 - total flux cleaned = -2.84853e-07 Jy ! Component: 200 - total flux cleaned = 1.37803e-05 Jy ! Total flux subtracted in 200 components = 1.37803e-05 Jy ! Clean residual min=-0.001997 max=0.002018 Jy/beam ! Clean residual mean=-0.000002 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.053702 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.053702 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.18 mas, bmaj=3.522 mas, bpa=4.511 degrees ! Estimated noise=0.795388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000206186 Jy ! Component: 100 - total flux cleaned = -0.000228876 Jy ! Component: 150 - total flux cleaned = -0.000245455 Jy ! Component: 200 - total flux cleaned = -0.000257854 Jy ! Total flux subtracted in 200 components = -0.000257854 Jy ! Clean residual min=-0.001867 max=0.002043 Jy/beam ! Clean residual mean=-0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0534442 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.0534442 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=0.046974Jy sigma=0.644538 ! Fit after self-cal, rms=0.046970Jy sigma=0.644499 wmodel J1637-1942_X_map.mod ! Writing 50 model components to file: J1637-1942_X_map.mod wobs J1637-1942_X_uvs.fits ! Writing UV FITS file: J1637-1942_X_uvs.fits wwins J1637-1942_X_map.win ! wwins: Wrote 1 windows to J1637-1942_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 = 8.0517e-05 Jy ! Component: 100 - total flux cleaned = 0.000145594 Jy ! Component: 150 - total flux cleaned = 0.000117346 Jy ! Component: 200 - total flux cleaned = 0.00011724 Jy ! Component: 250 - total flux cleaned = 0.000220619 Jy ! Component: 300 - total flux cleaned = 0.000343462 Jy ! Component: 350 - total flux cleaned = 0.000460628 Jy ! Component: 400 - total flux cleaned = 0.000550989 Jy ! Component: 450 - total flux cleaned = 0.000682532 Jy ! Component: 500 - total flux cleaned = 0.000830677 Jy ! Component: 550 - total flux cleaned = 0.000933159 Jy ! Component: 600 - total flux cleaned = 0.000953461 Jy ! Component: 650 - total flux cleaned = 0.00106813 Jy ! Component: 700 - total flux cleaned = 0.00112402 Jy ! Component: 750 - total flux cleaned = 0.00123348 Jy ! Component: 800 - total flux cleaned = 0.00137514 Jy ! Component: 850 - total flux cleaned = 0.00149636 Jy ! Component: 900 - total flux cleaned = 0.00156372 Jy ! Component: 950 - total flux cleaned = 0.00159687 Jy ! Component: 1000 - total flux cleaned = 0.00161342 Jy ! Component: 1050 - total flux cleaned = 0.00159759 Jy ! Component: 1100 - total flux cleaned = 0.00161324 Jy ! Component: 1150 - total flux cleaned = 0.0016286 Jy ! Component: 1200 - total flux cleaned = 0.00167366 Jy ! Component: 1250 - total flux cleaned = 0.00168821 Jy ! Component: 1300 - total flux cleaned = 0.00177573 Jy ! Component: 1350 - total flux cleaned = 0.00177593 Jy ! Component: 1400 - total flux cleaned = 0.00181827 Jy ! Component: 1450 - total flux cleaned = 0.00187389 Jy ! Component: 1500 - total flux cleaned = 0.00188765 Jy ! Component: 1550 - total flux cleaned = 0.00191464 Jy ! Component: 1600 - total flux cleaned = 0.001968 Jy ! Component: 1650 - total flux cleaned = 0.00204682 Jy ! Component: 1700 - total flux cleaned = 0.00203372 Jy ! Component: 1750 - total flux cleaned = 0.00207219 Jy ! Component: 1800 - total flux cleaned = 0.00208502 Jy ! Component: 1850 - total flux cleaned = 0.00212249 Jy ! Component: 1900 - total flux cleaned = 0.00213468 Jy ! Component: 1950 - total flux cleaned = 0.00212256 Jy ! Component: 2000 - total flux cleaned = 0.00209856 Jy ! Component: 2050 - total flux cleaned = 0.00212253 Jy ! Component: 2100 - total flux cleaned = 0.00211096 Jy ! Component: 2150 - total flux cleaned = 0.00216947 Jy ! Component: 2200 - total flux cleaned = 0.00216936 Jy ! Component: 2250 - total flux cleaned = 0.00219222 Jy ! Component: 2300 - total flux cleaned = 0.00221501 Jy ! Component: 2350 - total flux cleaned = 0.00221514 Jy ! Component: 2400 - total flux cleaned = 0.00218184 Jy ! Component: 2450 - total flux cleaned = 0.00223672 Jy ! Component: 2500 - total flux cleaned = 0.00219312 Jy ! Component: 2550 - total flux cleaned = 0.00220381 Jy ! Component: 2600 - total flux cleaned = 0.00217194 Jy ! Component: 2650 - total flux cleaned = 0.00221411 Jy ! Component: 2700 - total flux cleaned = 0.00221393 Jy ! Component: 2750 - total flux cleaned = 0.00222413 Jy ! Component: 2800 - total flux cleaned = 0.00221363 Jy ! Component: 2850 - total flux cleaned = 0.00221358 Jy ! Component: 2900 - total flux cleaned = 0.00219337 Jy ! Component: 2950 - total flux cleaned = 0.0022035 Jy ! Component: 3000 - total flux cleaned = 0.00219344 Jy ! Component: 3050 - total flux cleaned = 0.00222304 Jy ! Component: 3100 - total flux cleaned = 0.00218373 Jy ! Component: 3150 - total flux cleaned = 0.00220311 Jy ! Component: 3200 - total flux cleaned = 0.00217404 Jy ! Component: 3250 - total flux cleaned = 0.00218357 Jy ! Component: 3300 - total flux cleaned = 0.00215503 Jy ! Component: 3350 - total flux cleaned = 0.00215511 Jy ! Component: 3400 - total flux cleaned = 0.00217386 Jy ! Component: 3450 - total flux cleaned = 0.00213646 Jy ! Component: 3500 - total flux cleaned = 0.0021179 Jy ! Component: 3550 - total flux cleaned = 0.00211791 Jy ! Component: 3600 - total flux cleaned = 0.00210878 Jy ! Component: 3650 - total flux cleaned = 0.0021088 Jy ! Component: 3700 - total flux cleaned = 0.00209964 Jy ! Component: 3750 - total flux cleaned = 0.00208157 Jy ! Component: 3800 - total flux cleaned = 0.00209052 Jy ! Component: 3850 - total flux cleaned = 0.00207261 Jy ! Component: 3900 - total flux cleaned = 0.00209036 Jy ! Component: 3950 - total flux cleaned = 0.00209039 Jy ! Component: 4000 - total flux cleaned = 0.0021346 Jy ! Component: 4050 - total flux cleaned = 0.00216978 Jy ! Total flux subtracted in 4096 components = 0.00216103 Jy ! Clean residual min=-0.000572 max=0.000525 Jy/beam ! Clean residual mean=0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0556052 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 288 components and 0.0556052 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1637-1942_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.18 x 3.522 at 4.511 degrees (North through East) ! Clean map min=-0.00096892 max=0.042862 Jy/beam ! Writing clean map to FITS file: .//J1637-1942_X_map.fits wmodel .//J1637-1942_X_map.mod ! Writing 288 model components to file: .//J1637-1942_X_map.mod wobs .//J1637-1942_X_uvs.fits ! Writing UV FITS file: .//J1637-1942_X_uvs.fits wwins .//J1637-1942_X_map.win ! wwins: Wrote 2 windows to .//J1637-1942_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0428625 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149659 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.04748 1.04748 2.09497 4.18994 8.37988 16.7598 33.5195 67.039 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 286.4 quit ! Quitting program ! Log file .//J1637-1942_X_dfm.log closed on Mon Jan 20 18:29:07 2020