! Started logfile: .//J1917-0107_X_dfm.log on Mon Jan 20 18:54:09 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 .//J1917-0107_X_uva.fits ! Reading UV FITS file: .//J1917-0107_X_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1917-0107 ! ! 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 67 lines of history. ! ! Reading 1800 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 J1917-0107_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=1.002966Jy sigma=20.286095 ! Fit after self-cal, rms=0.917624Jy sigma=18.602446 ! 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=2.26 mas, bmaj=3.385 mas, bpa=-3.247 degrees ! Estimated noise=0.982637 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 = 0.0625943 Jy ! Component: 100 - total flux cleaned = 0.0778899 Jy ! Total flux subtracted in 100 components = 0.0778899 Jy ! Clean residual min=-0.007525 max=0.013785 Jy/beam ! Clean residual mean=-0.000003 rms=0.002710 Jy/beam ! Combined flux in latest and established models = 0.0778899 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0778899 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=0.040542Jy sigma=0.788540 ! Fit after self-cal, rms=0.040000Jy sigma=0.778800 ! 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=2.497 mas, bmaj=3.564 mas, bpa=-4.592 degrees ! Estimated noise=0.83078 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 = 0.00972604 Jy ! Component: 100 - total flux cleaned = 0.0151231 Jy ! Component: 150 - total flux cleaned = 0.0170647 Jy ! Component: 200 - total flux cleaned = 0.0185165 Jy ! Total flux subtracted in 200 components = 0.0185165 Jy ! Clean residual min=-0.005978 max=0.013302 Jy/beam ! Clean residual mean=-0.000002 rms=0.002755 Jy/beam ! Combined flux in latest and established models = 0.0964064 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0964064 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=0.037130Jy sigma=0.726021 ! Fit after self-cal, rms=0.037073Jy sigma=0.724506 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.497 x 3.564 at -4.592 degrees (North through East) ! Clean map min=-0.0058158 max=0.083747 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 1.10 NL 0.96 ! OV 1.09 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 KP 1.05 NL 0.96 ! OV 1.12 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 KP 1.04 NL 0.97 ! OV 1.10 PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 KP 1.05 NL 0.93 ! OV 1.14 PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 KP 0.99 NL 0.92 ! OV 1.04 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 KP 1.04 NL 0.88 ! OV 1.11 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 KP 1.00 NL 0.95 ! OV 1.11 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 KP 1.06 NL 0.93 ! OV 1.05 PT 0.88 ! ! ! Fit before self-cal, rms=0.037073Jy sigma=0.724506 ! Fit after self-cal, rms=0.034529Jy sigma=0.707487 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.478 mas, bmaj=3.55 mas, bpa=-5.027 degrees ! Estimated noise=0.808239 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 (-5.2, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106931 Jy ! Component: 100 - total flux cleaned = 0.0146395 Jy ! Component: 150 - total flux cleaned = 0.0170423 Jy ! Component: 200 - total flux cleaned = 0.0179145 Jy ! Total flux subtracted in 200 components = 0.0179145 Jy ! Clean residual min=-0.002416 max=0.002750 Jy/beam ! Clean residual mean=-0.000002 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.114321 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 64 components and 0.114321 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=0.031267Jy sigma=0.640020 ! Fit after self-cal, rms=0.031161Jy sigma=0.637904 ! 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=0.031161Jy sigma=0.637904 ! Fit after self-cal, rms=0.030561Jy sigma=0.635829 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.485 mas, bmaj=3.539 mas, bpa=-4.85 degrees ! Estimated noise=0.794012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164399 Jy ! Component: 100 - total flux cleaned = 0.00164704 Jy ! Component: 150 - total flux cleaned = 0.00155605 Jy ! Component: 200 - total flux cleaned = 0.00119668 Jy ! Total flux subtracted in 200 components = 0.00119668 Jy ! Clean residual min=-0.001667 max=0.001996 Jy/beam ! Clean residual mean=-0.000002 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.115518 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 93 components and 0.115518 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=0.030384Jy sigma=0.631790 ! Fit after self-cal, rms=0.030382Jy sigma=0.631682 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 = -0.000162977 Jy ! Component: 100 - total flux cleaned = -0.000224816 Jy ! Component: 150 - total flux cleaned = -0.000448282 Jy ! Component: 200 - total flux cleaned = -0.000571027 Jy ! Total flux subtracted in 200 components = -0.000571027 Jy ! Clean residual min=-0.001430 max=0.001806 Jy/beam ! Clean residual mean=-0.000002 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.114947 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.114947 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=0.030331Jy sigma=0.630503 ! Fit after self-cal, rms=0.030326Jy sigma=0.630460 ! 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=0.030326Jy sigma=0.630460 ! Fit after self-cal, rms=0.030295Jy sigma=0.630311 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.482 mas, bmaj=3.539 mas, bpa=-4.971 degrees ! Estimated noise=0.792915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.83864e-05 Jy ! Component: 100 - total flux cleaned = -0.000133155 Jy ! Component: 150 - total flux cleaned = -0.000402232 Jy ! Component: 200 - total flux cleaned = -0.000591908 Jy ! Total flux subtracted in 200 components = -0.000591908 Jy ! Clean residual min=-0.001435 max=0.001739 Jy/beam ! Clean residual mean=-0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.114355 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.114355 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=0.030270Jy sigma=0.629715 ! Fit after self-cal, rms=0.030269Jy sigma=0.629693 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 = -0.000105576 Jy ! Component: 100 - total flux cleaned = -0.00019741 Jy ! Component: 150 - total flux cleaned = -0.000197182 Jy ! Component: 200 - total flux cleaned = -0.000236966 Jy ! Total flux subtracted in 200 components = -0.000236966 Jy ! Clean residual min=-0.001414 max=0.001626 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.114118 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 143 components and 0.114118 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=0.030258Jy sigma=0.629410 ! Fit after self-cal, rms=0.030256Jy sigma=0.629397 ! Inverting map ! Added new window around map position (-40.4, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139793 Jy ! Component: 100 - total flux cleaned = 0.00214304 Jy ! Component: 150 - total flux cleaned = 0.00259247 Jy ! Component: 200 - total flux cleaned = 0.00277196 Jy ! Total flux subtracted in 200 components = 0.00277196 Jy ! Clean residual min=-0.000997 max=0.000966 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.11689 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 166 components and 0.11689 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=0.030177Jy sigma=0.628016 ! Fit after self-cal, rms=0.030172Jy sigma=0.627965 ! 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=0.030172Jy sigma=0.627965 ! Fit after self-cal, rms=0.030060Jy sigma=0.627893 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.846 mas, bmaj=3.638 mas, bpa=-1.168 degrees ! Estimated noise=0.812658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000496033 Jy ! Component: 100 - total flux cleaned = 0.000773034 Jy ! Component: 150 - total flux cleaned = 0.000943016 Jy ! Component: 200 - total flux cleaned = 0.00104516 Jy ! Total flux subtracted in 200 components = 0.00104516 Jy ! Clean residual min=-0.000759 max=0.000790 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.117935 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 192 components and 0.117935 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=0.030043Jy sigma=0.627621 ! Fit after self-cal, rms=0.030043Jy sigma=0.627616 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 = 0.000157912 Jy ! Component: 100 - total flux cleaned = 0.000258967 Jy ! Component: 150 - total flux cleaned = 0.000353627 Jy ! Component: 200 - total flux cleaned = 0.000462195 Jy ! Total flux subtracted in 200 components = 0.000462195 Jy ! Clean residual min=-0.000695 max=0.000750 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.118397 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 211 components and 0.118397 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=0.030034Jy sigma=0.627478 ! Fit after self-cal, rms=0.030034Jy sigma=0.627476 ! 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=2.482 mas, bmaj=3.539 mas, bpa=-5.016 degrees ! Estimated noise=0.789986 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.482 x 3.539 at -5.016 degrees (North through East) ! Clean map min=-0.0017813 max=0.082802 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=2.253 mas, bmaj=3.362 mas, bpa=-3.587 degrees ! Estimated noise=0.923125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0588719 Jy ! Component: 100 - total flux cleaned = 0.0756481 Jy ! Component: 150 - total flux cleaned = 0.0861021 Jy ! Component: 200 - total flux cleaned = 0.0929378 Jy ! Total flux subtracted in 200 components = 0.0929378 Jy ! Clean residual min=-0.003509 max=0.003888 Jy/beam ! Clean residual mean=-0.000003 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.0929378 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0929378 Jy ! Inverting map and beam ! Estimated beam: bmin=2.482 mas, bmaj=3.539 mas, bpa=-5.016 degrees ! Estimated noise=0.789986 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 = 0.00651801 Jy ! Component: 100 - total flux cleaned = 0.00919305 Jy ! Component: 150 - total flux cleaned = 0.0115193 Jy ! Component: 200 - total flux cleaned = 0.0136107 Jy ! Total flux subtracted in 200 components = 0.0136107 Jy ! Clean residual min=-0.002453 max=0.002202 Jy/beam ! Clean residual mean=-0.000003 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.106549 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 61 components and 0.106549 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=2.846 mas, bmaj=3.638 mas, bpa=-1.168 degrees ! Estimated noise=0.812658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194855 Jy ! Component: 100 - total flux cleaned = 0.00365332 Jy ! Component: 150 - total flux cleaned = 0.00507693 Jy ! Component: 200 - total flux cleaned = 0.00628145 Jy ! Total flux subtracted in 200 components = 0.00628145 Jy ! Clean residual min=-0.001872 max=0.001659 Jy/beam ! Clean residual mean=-0.000003 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.11283 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 = 0.00102604 Jy ! Component: 100 - total flux cleaned = 0.00196805 Jy ! Component: 150 - total flux cleaned = 0.00280284 Jy ! Component: 200 - total flux cleaned = 0.00351775 Jy ! Total flux subtracted in 200 components = 0.00351775 Jy ! Clean residual min=-0.001397 max=0.001222 Jy/beam ! Clean residual mean=-0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.116348 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 135 components and 0.116348 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.482 mas, bmaj=3.539 mas, bpa=-5.016 degrees ! Estimated noise=0.789986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000576897 Jy ! Component: 100 - total flux cleaned = 0.00108198 Jy ! Component: 150 - total flux cleaned = 0.00157038 Jy ! Component: 200 - total flux cleaned = 0.00198179 Jy ! Total flux subtracted in 200 components = 0.00198179 Jy ! Clean residual min=-0.001109 max=0.001128 Jy/beam ! Clean residual mean=-0.000002 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.11833 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 158 components and 0.11833 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=0.030078Jy sigma=0.628323 ! Fit after self-cal, rms=0.030074Jy sigma=0.628262 wmodel J1917-0107_X_map.mod ! Writing 158 model components to file: J1917-0107_X_map.mod wobs J1917-0107_X_uvs.fits ! Writing UV FITS file: J1917-0107_X_uvs.fits wwins J1917-0107_X_map.win ! wwins: Wrote 3 windows to J1917-0107_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 = -0.000136086 Jy ! Component: 100 - total flux cleaned = -0.000253784 Jy ! Component: 150 - total flux cleaned = -0.000344632 Jy ! Component: 200 - total flux cleaned = -0.000439631 Jy ! Component: 250 - total flux cleaned = -0.00050201 Jy ! Component: 300 - total flux cleaned = -0.00055826 Jy ! Component: 350 - total flux cleaned = -0.000588914 Jy ! Component: 400 - total flux cleaned = -0.000607927 Jy ! Component: 450 - total flux cleaned = -0.00061639 Jy ! Component: 500 - total flux cleaned = -0.000633527 Jy ! Component: 550 - total flux cleaned = -0.000665511 Jy ! Component: 600 - total flux cleaned = -0.000688533 Jy ! Component: 650 - total flux cleaned = -0.000703519 Jy ! Component: 700 - total flux cleaned = -0.000660909 Jy ! Component: 750 - total flux cleaned = -0.000619385 Jy ! Component: 800 - total flux cleaned = -0.00058576 Jy ! Component: 850 - total flux cleaned = -0.000552724 Jy ! Component: 900 - total flux cleaned = -0.00051393 Jy ! Component: 950 - total flux cleaned = -0.000482104 Jy ! Component: 1000 - total flux cleaned = -0.000450829 Jy ! Component: 1050 - total flux cleaned = -0.000401425 Jy ! Component: 1100 - total flux cleaned = -0.000370966 Jy ! Component: 1150 - total flux cleaned = -0.000322793 Jy ! Component: 1200 - total flux cleaned = -0.000287034 Jy ! Component: 1250 - total flux cleaned = -0.000234016 Jy ! Component: 1300 - total flux cleaned = -0.000198962 Jy ! Component: 1350 - total flux cleaned = -0.000152698 Jy ! Component: 1400 - total flux cleaned = -0.000112514 Jy ! Component: 1450 - total flux cleaned = -6.12423e-05 Jy ! Component: 1500 - total flux cleaned = -1.04322e-05 Jy ! Component: 1550 - total flux cleaned = 2.32444e-05 Jy ! Component: 1600 - total flux cleaned = 7.89048e-05 Jy ! Component: 1650 - total flux cleaned = 0.000112092 Jy ! Component: 1700 - total flux cleaned = 0.000161485 Jy ! Component: 1750 - total flux cleaned = 0.000205101 Jy ! Component: 1800 - total flux cleaned = 0.000259323 Jy ! Component: 1850 - total flux cleaned = 0.000302451 Jy ! Component: 1900 - total flux cleaned = 0.000350691 Jy ! Component: 1950 - total flux cleaned = 0.000409293 Jy ! Component: 2000 - total flux cleaned = 0.00044644 Jy ! Component: 2050 - total flux cleaned = 0.000488724 Jy ! Component: 2100 - total flux cleaned = 0.000541327 Jy ! Component: 2150 - total flux cleaned = 0.000583263 Jy ! Component: 2200 - total flux cleaned = 0.000619823 Jy ! Component: 2250 - total flux cleaned = 0.000666705 Jy ! Component: 2300 - total flux cleaned = 0.000708207 Jy ! Component: 2350 - total flux cleaned = 0.000760061 Jy ! Component: 2400 - total flux cleaned = 0.000801519 Jy ! Component: 2450 - total flux cleaned = 0.00084288 Jy ! Component: 2500 - total flux cleaned = 0.00087904 Jy ! Component: 2550 - total flux cleaned = 0.000910062 Jy ! Component: 2600 - total flux cleaned = 0.000941019 Jy ! Component: 2650 - total flux cleaned = 0.000972069 Jy ! Component: 2700 - total flux cleaned = 0.00100832 Jy ! Component: 2750 - total flux cleaned = 0.0010394 Jy ! Component: 2800 - total flux cleaned = 0.00106539 Jy ! Component: 2850 - total flux cleaned = 0.00109142 Jy ! Component: 2900 - total flux cleaned = 0.00109662 Jy ! Component: 2950 - total flux cleaned = 0.00111237 Jy ! Component: 3000 - total flux cleaned = 0.00112815 Jy ! Component: 3050 - total flux cleaned = 0.00114412 Jy ! Component: 3100 - total flux cleaned = 0.00115479 Jy ! Component: 3150 - total flux cleaned = 0.00117627 Jy ! Component: 3200 - total flux cleaned = 0.00118163 Jy ! Component: 3250 - total flux cleaned = 0.00121432 Jy ! Component: 3300 - total flux cleaned = 0.00123078 Jy ! Component: 3350 - total flux cleaned = 0.00124734 Jy ! Component: 3400 - total flux cleaned = 0.00126401 Jy ! Component: 3450 - total flux cleaned = 0.0012753 Jy ! Component: 3500 - total flux cleaned = 0.00129229 Jy ! Component: 3550 - total flux cleaned = 0.00130943 Jy ! Component: 3600 - total flux cleaned = 0.00130944 Jy ! Component: 3650 - total flux cleaned = 0.001321 Jy ! Component: 3700 - total flux cleaned = 0.00133858 Jy ! Component: 3750 - total flux cleaned = 0.00135045 Jy ! Component: 3800 - total flux cleaned = 0.00136244 Jy ! Component: 3850 - total flux cleaned = 0.0013745 Jy ! Component: 3900 - total flux cleaned = 0.00139288 Jy ! Component: 3950 - total flux cleaned = 0.00140526 Jy ! Component: 4000 - total flux cleaned = 0.00141786 Jy ! Component: 4050 - total flux cleaned = 0.00142413 Jy ! Total flux subtracted in 4096 components = 0.00143055 Jy ! Clean residual min=-0.000375 max=0.000376 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.11976 Jy keep ! Adding 218 model components to the UV plane model. ! The established model now contains 376 components and 0.11976 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1917-0107_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.482 x 3.539 at -5.016 degrees (North through East) ! Clean map min=-0.0016237 max=0.081519 Jy/beam ! Writing clean map to FITS file: .//J1917-0107_X_map.fits wmodel .//J1917-0107_X_map.mod ! Writing 376 model components to file: .//J1917-0107_X_map.mod wobs .//J1917-0107_X_uvs.fits ! Writing UV FITS file: .//J1917-0107_X_uvs.fits wwins .//J1917-0107_X_map.win ! wwins: Wrote 4 windows to .//J1917-0107_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0815191 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106538 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.392074 0.392074 0.784148 1.5683 3.13659 6.27318 12.5464 25.0927 50.1855 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 765.161 quit ! Quitting program ! Log file .//J1917-0107_X_dfm.log closed on Mon Jan 20 18:54:12 2020