! Started logfile: .//J1810-0918_X_dfm.log on Mon Jan 20 18:44:27 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 .//J1810-0918_X_uva.fits ! Reading UV FITS file: .//J1810-0918_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1810-0918 ! ! 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 5400 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 J1810-0918_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=1.001773Jy sigma=20.336765 ! Fit after self-cal, rms=0.968672Jy sigma=19.660080 ! 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=0.7412 mas, bmaj=1.932 mas, bpa=-4.255 degrees ! Estimated noise=0.832448 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 = 0.0215873 Jy ! Component: 100 - total flux cleaned = 0.0296715 Jy ! Total flux subtracted in 100 components = 0.0296715 Jy ! Clean residual min=-0.002811 max=0.004395 Jy/beam ! Clean residual mean=-0.000001 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.0296715 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0296715 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=0.038519Jy sigma=0.772912 ! Fit after self-cal, rms=0.036433Jy sigma=0.728684 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00631853 Jy ! Component: 100 - total flux cleaned = 0.00990485 Jy ! Total flux subtracted in 100 components = 0.00990485 Jy ! Clean residual min=-0.002780 max=0.002943 Jy/beam ! Clean residual mean=-0.000001 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.0395764 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.0395764 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=0.034871Jy sigma=0.695473 ! Fit after self-cal, rms=0.034854Jy sigma=0.695144 ! 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=0.9101 mas, bmaj=2.278 mas, bpa=-3.986 degrees ! Estimated noise=0.477465 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 = 0.00339324 Jy ! Component: 100 - total flux cleaned = 0.00509493 Jy ! Component: 150 - total flux cleaned = 0.00611155 Jy ! Component: 200 - total flux cleaned = 0.00673995 Jy ! Total flux subtracted in 200 components = 0.00673995 Jy ! Clean residual min=-0.002209 max=0.002441 Jy/beam ! Clean residual mean=-0.000006 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0463163 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 0.0463163 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=0.034541Jy sigma=0.688610 ! Fit after self-cal, rms=0.034538Jy sigma=0.688506 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9101 x 2.278 at -3.986 degrees (North through East) ! Clean map min=-0.0020988 max=0.033557 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 1.07 KP 1.00 ! LA 1.02 MK 1.25 NL 0.91 OV 1.07 ! PT 0.87 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 1.09 KP 1.06 ! LA 0.92 MK 1.00 NL 0.82 OV 1.08 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.87 HN 1.24 KP 0.96 ! LA 0.98 MK 1.04 NL 0.99 OV 1.27 ! PT 0.89 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 1.19 KP 0.93 ! LA 0.95 MK 1.08 NL 0.98 OV 1.11 ! PT 0.87 SC 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.16 KP 0.97 ! LA 0.91 MK 0.96 NL 0.93 OV 1.18 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.13 KP 0.99 ! LA 0.95 MK 0.97 NL 0.94 OV 1.12 ! PT 0.83 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.97 KP 1.23 ! LA 1.00 MK 0.93 NL 0.89 OV 1.12 ! PT 0.90 SC 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 1.27 KP 1.05 ! LA 1.04 MK 0.88 NL 0.89 OV 1.20 ! PT 0.94 SC 0.81 ! ! ! Fit before self-cal, rms=0.034538Jy sigma=0.688506 ! Fit after self-cal, rms=0.035108Jy sigma=0.681217 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9139 mas, bmaj=2.281 mas, bpa=-3.644 degrees ! Estimated noise=0.477053 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 (2.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127337 Jy ! Component: 100 - total flux cleaned = 0.00135058 Jy ! Component: 150 - total flux cleaned = 0.00125704 Jy ! Component: 200 - total flux cleaned = 0.00113283 Jy ! Total flux subtracted in 200 components = 0.00113283 Jy ! Clean residual min=-0.001661 max=0.001381 Jy/beam ! Clean residual mean=-0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0474492 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.0474492 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=0.035021Jy sigma=0.679343 ! Fit after self-cal, rms=0.035074Jy sigma=0.678756 ! 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=0.035074Jy sigma=0.678756 ! Fit after self-cal, rms=0.034955Jy sigma=0.678662 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9117 mas, bmaj=2.274 mas, bpa=-3.629 degrees ! Estimated noise=0.474418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000587629 Jy ! Component: 100 - total flux cleaned = 0.000513389 Jy ! Component: 150 - total flux cleaned = 0.000400443 Jy ! Component: 200 - total flux cleaned = 0.000301314 Jy ! Total flux subtracted in 200 components = 0.000301314 Jy ! Clean residual min=-0.001553 max=0.001412 Jy/beam ! Clean residual mean=-0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0477505 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.0477505 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=0.034935Jy sigma=0.678271 ! Fit after self-cal, rms=0.034938Jy sigma=0.678216 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 = 0.000181271 Jy ! Component: 100 - total flux cleaned = 0.000114898 Jy ! Component: 150 - total flux cleaned = 1.93912e-05 Jy ! Component: 200 - total flux cleaned = -2.42893e-05 Jy ! Total flux subtracted in 200 components = -2.42893e-05 Jy ! Clean residual min=-0.001525 max=0.001397 Jy/beam ! Clean residual mean=-0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0477262 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.0477262 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=0.034929Jy sigma=0.678039 ! Fit after self-cal, rms=0.034929Jy sigma=0.678018 ! 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=0.034929Jy sigma=0.678018 ! Fit after self-cal, rms=0.034904Jy sigma=0.677975 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9132 mas, bmaj=2.274 mas, bpa=-3.542 degrees ! Estimated noise=0.474731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256062 Jy ! Component: 100 - total flux cleaned = 0.000212807 Jy ! Component: 150 - total flux cleaned = 0.000164334 Jy ! Component: 200 - total flux cleaned = 0.000137587 Jy ! Total flux subtracted in 200 components = 0.000137587 Jy ! Clean residual min=-0.001492 max=0.001412 Jy/beam ! Clean residual mean=-0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0478638 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.0478638 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=0.034897Jy sigma=0.677848 ! Fit after self-cal, rms=0.034896Jy sigma=0.677829 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 = 9.44668e-05 Jy ! Component: 100 - total flux cleaned = 6.07041e-05 Jy ! Component: 150 - total flux cleaned = 2.91555e-05 Jy ! Component: 200 - total flux cleaned = 6.67338e-06 Jy ! Total flux subtracted in 200 components = 6.67338e-06 Jy ! Clean residual min=-0.001478 max=0.001399 Jy/beam ! Clean residual mean=-0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0478705 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.0478705 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=0.034892Jy sigma=0.677754 ! Fit after self-cal, rms=0.034892Jy sigma=0.677747 ! 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=0.034892Jy sigma=0.677747 ! Fit after self-cal, rms=0.034902Jy sigma=0.677731 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.134 mas, bmaj=3.906 mas, bpa=-3.794 degrees ! Estimated noise=0.604653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.83136e-06 Jy ! Component: 100 - total flux cleaned = -3.4322e-05 Jy ! Component: 150 - total flux cleaned = -4.21372e-05 Jy ! Component: 200 - total flux cleaned = -4.96251e-05 Jy ! Total flux subtracted in 200 components = -4.96251e-05 Jy ! Clean residual min=-0.001820 max=0.001607 Jy/beam ! Clean residual mean=-0.000004 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0478208 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.0478208 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=0.034903Jy sigma=0.677682 ! Fit after self-cal, rms=0.034900Jy sigma=0.677669 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 = -2.34422e-05 Jy ! Component: 100 - total flux cleaned = -4.4299e-05 Jy ! Component: 150 - total flux cleaned = -4.44939e-05 Jy ! Component: 200 - total flux cleaned = -5.66191e-05 Jy ! Total flux subtracted in 200 components = -5.66191e-05 Jy ! Clean residual min=-0.001814 max=0.001603 Jy/beam ! Clean residual mean=-0.000004 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0477642 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 90 components and 0.0477642 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=0.034901Jy sigma=0.677643 ! Fit after self-cal, rms=0.034900Jy sigma=0.677639 ! 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=0.9143 mas, bmaj=2.274 mas, bpa=-3.465 degrees ! Estimated noise=0.475245 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9143 x 2.274 at -3.465 degrees (North through East) ! Clean map min=-0.0013774 max=0.033318 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=0.7435 mas, bmaj=1.932 mas, bpa=-3.78 degrees ! Estimated noise=0.834454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236845 Jy ! Component: 100 - total flux cleaned = 0.032724 Jy ! Component: 150 - total flux cleaned = 0.0377249 Jy ! Component: 200 - total flux cleaned = 0.0406476 Jy ! Total flux subtracted in 200 components = 0.0406476 Jy ! Clean residual min=-0.002320 max=0.002397 Jy/beam ! Clean residual mean=-0.000000 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.0406476 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0406476 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9143 mas, bmaj=2.274 mas, bpa=-3.465 degrees ! Estimated noise=0.475245 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 = 0.00322675 Jy ! Component: 100 - total flux cleaned = 0.00519344 Jy ! Component: 150 - total flux cleaned = 0.00646612 Jy ! Component: 200 - total flux cleaned = 0.00693937 Jy ! Total flux subtracted in 200 components = 0.00693937 Jy ! Clean residual min=-0.001554 max=0.001386 Jy/beam ! Clean residual mean=-0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.047587 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 41 components and 0.047587 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=2.134 mas, bmaj=3.906 mas, bpa=-3.794 degrees ! Estimated noise=0.604653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000486679 Jy ! Component: 100 - total flux cleaned = 0.000437088 Jy ! Component: 150 - total flux cleaned = 0.000437457 Jy ! Component: 200 - total flux cleaned = 0.000405556 Jy ! Total flux subtracted in 200 components = 0.000405556 Jy ! Clean residual min=-0.001766 max=0.001634 Jy/beam ! Clean residual mean=-0.000004 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0479925 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 = -1.2059e-05 Jy ! Component: 100 - total flux cleaned = -2.32397e-05 Jy ! Component: 150 - total flux cleaned = -4.12084e-05 Jy ! Component: 200 - total flux cleaned = -6.43882e-05 Jy ! Total flux subtracted in 200 components = -6.43882e-05 Jy ! Clean residual min=-0.001773 max=0.001637 Jy/beam ! Clean residual mean=-0.000004 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0479282 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 74 components and 0.0479282 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9143 mas, bmaj=2.274 mas, bpa=-3.465 degrees ! Estimated noise=0.475245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150828 Jy ! Component: 100 - total flux cleaned = 7.39598e-05 Jy ! Component: 150 - total flux cleaned = 2.94321e-05 Jy ! Component: 200 - total flux cleaned = -1.09496e-06 Jy ! Total flux subtracted in 200 components = -1.09496e-06 Jy ! Clean residual min=-0.001507 max=0.001462 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0479271 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.0479271 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=0.034904Jy sigma=0.677753 ! Fit after self-cal, rms=0.034905Jy sigma=0.677722 wmodel J1810-0918_X_map.mod ! Writing 83 model components to file: J1810-0918_X_map.mod wobs J1810-0918_X_uvs.fits ! Writing UV FITS file: J1810-0918_X_uvs.fits wwins J1810-0918_X_map.win ! wwins: Wrote 2 windows to J1810-0918_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -4.74686e-06 Jy ! Component: 100 - total flux cleaned = 0.000106966 Jy ! Component: 150 - total flux cleaned = 0.000128371 Jy ! Component: 200 - total flux cleaned = 6.75511e-05 Jy ! Component: 250 - total flux cleaned = 2.94033e-05 Jy ! Component: 300 - total flux cleaned = 2.97727e-05 Jy ! Component: 350 - total flux cleaned = -5.88998e-06 Jy ! Component: 400 - total flux cleaned = -4.08211e-05 Jy ! Component: 450 - total flux cleaned = -5.79081e-05 Jy ! Component: 500 - total flux cleaned = -5.81681e-05 Jy ! Component: 550 - total flux cleaned = -7.44619e-05 Jy ! Component: 600 - total flux cleaned = -7.47884e-05 Jy ! Component: 650 - total flux cleaned = -7.45102e-05 Jy ! Component: 700 - total flux cleaned = -4.5327e-05 Jy ! Component: 750 - total flux cleaned = -6.01746e-05 Jy ! Component: 800 - total flux cleaned = -0.000102687 Jy ! Component: 850 - total flux cleaned = -0.000116447 Jy ! Component: 900 - total flux cleaned = -0.000156875 Jy ! Component: 950 - total flux cleaned = -0.000143399 Jy ! Component: 1000 - total flux cleaned = -0.0001824 Jy ! Component: 1050 - total flux cleaned = -0.000182261 Jy ! Component: 1100 - total flux cleaned = -0.000157088 Jy ! Component: 1150 - total flux cleaned = -0.000145001 Jy ! Component: 1200 - total flux cleaned = -0.000169369 Jy ! Component: 1250 - total flux cleaned = -0.000193326 Jy ! Component: 1300 - total flux cleaned = -0.000228382 Jy ! Component: 1350 - total flux cleaned = -0.000251361 Jy ! Component: 1400 - total flux cleaned = -0.000285338 Jy ! Component: 1450 - total flux cleaned = -0.00031878 Jy ! Component: 1500 - total flux cleaned = -0.000373834 Jy ! Component: 1550 - total flux cleaned = -0.000373861 Jy ! Component: 1600 - total flux cleaned = -0.000406154 Jy ! Component: 1650 - total flux cleaned = -0.000490911 Jy ! Component: 1700 - total flux cleaned = -0.00048035 Jy ! Component: 1750 - total flux cleaned = -0.000532 Jy ! Component: 1800 - total flux cleaned = -0.000552345 Jy ! Component: 1850 - total flux cleaned = -0.00059256 Jy ! Component: 1900 - total flux cleaned = -0.000632332 Jy ! Component: 1950 - total flux cleaned = -0.00065205 Jy ! Component: 2000 - total flux cleaned = -0.000710251 Jy ! Component: 2050 - total flux cleaned = -0.000757953 Jy ! Component: 2100 - total flux cleaned = -0.000786055 Jy ! Component: 2150 - total flux cleaned = -0.000804596 Jy ! Component: 2200 - total flux cleaned = -0.000823038 Jy ! Component: 2250 - total flux cleaned = -0.000850453 Jy ! Component: 2300 - total flux cleaned = -0.000850502 Jy ! Component: 2350 - total flux cleaned = -0.000877287 Jy ! Component: 2400 - total flux cleaned = -0.000921301 Jy ! Component: 2450 - total flux cleaned = -0.00092128 Jy ! Component: 2500 - total flux cleaned = -0.000938503 Jy ! Component: 2550 - total flux cleaned = -0.000947024 Jy ! Component: 2600 - total flux cleaned = -0.000963965 Jy ! Component: 2650 - total flux cleaned = -0.00100575 Jy ! Component: 2700 - total flux cleaned = -0.000997438 Jy ! Component: 2750 - total flux cleaned = -0.00102207 Jy ! Component: 2800 - total flux cleaned = -0.00105455 Jy ! Component: 2850 - total flux cleaned = -0.00103019 Jy ! Component: 2900 - total flux cleaned = -0.00102224 Jy ! Component: 2950 - total flux cleaned = -0.00102222 Jy ! Component: 3000 - total flux cleaned = -0.00102234 Jy ! Component: 3050 - total flux cleaned = -0.00103795 Jy ! Component: 3100 - total flux cleaned = -0.00103029 Jy ! Component: 3150 - total flux cleaned = -0.00103793 Jy ! Component: 3200 - total flux cleaned = -0.00103787 Jy ! Component: 3250 - total flux cleaned = -0.00100776 Jy ! Component: 3300 - total flux cleaned = -0.00100781 Jy ! Component: 3350 - total flux cleaned = -0.000992954 Jy ! Component: 3400 - total flux cleaned = -0.000970904 Jy ! Component: 3450 - total flux cleaned = -0.000963632 Jy ! Component: 3500 - total flux cleaned = -0.000949117 Jy ! Component: 3550 - total flux cleaned = -0.000920354 Jy ! Component: 3600 - total flux cleaned = -0.000906034 Jy ! Component: 3650 - total flux cleaned = -0.000891826 Jy ! Component: 3700 - total flux cleaned = -0.000863501 Jy ! Component: 3750 - total flux cleaned = -0.000870565 Jy ! Component: 3800 - total flux cleaned = -0.000849654 Jy ! Component: 3850 - total flux cleaned = -0.000842667 Jy ! Component: 3900 - total flux cleaned = -0.000828904 Jy ! Component: 3950 - total flux cleaned = -0.000822084 Jy ! Component: 4000 - total flux cleaned = -0.000815246 Jy ! Component: 4050 - total flux cleaned = -0.000774471 Jy ! Total flux subtracted in 4096 components = -0.000767761 Jy ! Clean residual min=-0.000490 max=0.000507 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0471593 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 340 components and 0.0471593 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1810-0918_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9143 x 2.274 at -3.465 degrees (North through East) ! Clean map min=-0.0012773 max=0.033244 Jy/beam ! Writing clean map to FITS file: .//J1810-0918_X_map.fits wmodel .//J1810-0918_X_map.mod ! Writing 340 model components to file: .//J1810-0918_X_map.mod wobs .//J1810-0918_X_uvs.fits ! Writing UV FITS file: .//J1810-0918_X_uvs.fits wwins .//J1810-0918_X_map.win ! wwins: Wrote 3 windows to .//J1810-0918_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0332443 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107067 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.966184 0.966184 1.93237 3.86473 7.72947 15.4589 30.9179 61.8358 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 310.499 quit ! Quitting program ! Log file .//J1810-0918_X_dfm.log closed on Mon Jan 20 18:44:31 2020