! Started logfile: .//J1946-2402_C_dfm.log on Mon Jan 20 18:58:40 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 .//J1946-2402_C_uva.fits ! Reading UV FITS file: .//J1946-2402_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1946-2402 ! ! 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 4320 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 J1946-2402_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. ! ! 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=1.002149Jy sigma=16.324473 ! Fit after self-cal, rms=0.899906Jy sigma=14.624742 ! 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=1.388 mas, bmaj=7.984 mas, bpa=-19.85 degrees ! Estimated noise=1.00008 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 = 0.078647 Jy ! Component: 100 - total flux cleaned = 0.0959832 Jy ! Total flux subtracted in 100 components = 0.0959832 Jy ! Clean residual min=-0.004347 max=0.006416 Jy/beam ! Clean residual mean=-0.000007 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.0959833 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0959833 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=0.046853Jy sigma=0.674349 ! Fit after self-cal, rms=0.046837Jy sigma=0.674130 ! 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=1.821 mas, bmaj=8.513 mas, bpa=-18.78 degrees ! Estimated noise=0.680397 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 = 0.00712024 Jy ! Component: 100 - total flux cleaned = 0.0109262 Jy ! Component: 150 - total flux cleaned = 0.0132284 Jy ! Component: 200 - total flux cleaned = 0.0142487 Jy ! Total flux subtracted in 200 components = 0.0142487 Jy ! Clean residual min=-0.002368 max=0.002307 Jy/beam ! Clean residual mean=-0.000003 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.110232 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 59 components and 0.110232 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=0.045865Jy sigma=0.652414 ! Fit after self-cal, rms=0.045890Jy sigma=0.652330 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.821 x 8.513 at -18.78 degrees (North through East) ! Clean map min=-0.0022207 max=0.10153 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.03 KP 0.97 ! LA 0.98 MK 0.98 NL 0.99 OV 0.95 ! PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.06 KP 0.95 ! LA 0.96 MK 0.96 NL 1.02 OV 0.99 ! PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 0.98 KP 0.98 ! LA 0.95 MK 0.96 NL 0.98 OV 1.04 ! PT 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.05 KP 0.95 ! LA 1.00 MK 0.95 NL 0.90 OV 1.01 ! PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.97 KP 0.99 ! LA 0.97 MK 1.05 NL 1.02 OV 1.00 ! PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.97 KP 0.96 ! LA 0.98 MK 1.09 NL 1.05 OV 1.09 ! PT 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.03 KP 0.97 ! LA 0.99 MK 1.07 NL 1.01 OV 1.02 ! PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 1.09 KP 0.99 ! LA 0.99 MK 1.07 NL 1.00 OV 0.98 ! PT 1.07 ! ! ! Fit before self-cal, rms=0.045890Jy sigma=0.652330 ! Fit after self-cal, rms=0.046131Jy sigma=0.644547 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.835 mas, bmaj=8.598 mas, bpa=-18.78 degrees ! Estimated noise=0.680656 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 = -0.000353762 Jy ! Component: 100 - total flux cleaned = -0.00044131 Jy ! Component: 150 - total flux cleaned = -0.000466133 Jy ! Component: 200 - total flux cleaned = -0.000488468 Jy ! Total flux subtracted in 200 components = -0.000488468 Jy ! Clean residual min=-0.001783 max=0.001918 Jy/beam ! Clean residual mean=0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.109743 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.109743 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=0.046099Jy sigma=0.644011 ! Fit after self-cal, rms=0.046122Jy sigma=0.643960 ! 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=0.046122Jy sigma=0.643960 ! Fit after self-cal, rms=0.046050Jy sigma=0.643941 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.836 mas, bmaj=8.602 mas, bpa=-18.77 degrees ! Estimated noise=0.679901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000184817 Jy ! Component: 100 - total flux cleaned = -0.00018437 Jy ! Component: 150 - total flux cleaned = -0.000222614 Jy ! Component: 200 - total flux cleaned = -0.000240005 Jy ! Total flux subtracted in 200 components = -0.000240005 Jy ! Clean residual min=-0.001735 max=0.001856 Jy/beam ! Clean residual mean=0.000000 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.109503 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 80 components and 0.109503 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=0.046031Jy sigma=0.643695 ! Fit after self-cal, rms=0.046031Jy sigma=0.643692 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 = -1.54414e-05 Jy ! Component: 100 - total flux cleaned = -3.14489e-05 Jy ! Component: 150 - total flux cleaned = -6.15936e-05 Jy ! Component: 200 - total flux cleaned = -7.58757e-05 Jy ! Total flux subtracted in 200 components = -7.58757e-05 Jy ! Clean residual min=-0.001713 max=0.001818 Jy/beam ! Clean residual mean=0.000000 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.109428 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 0.109428 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=0.046020Jy sigma=0.643555 ! Fit after self-cal, rms=0.046020Jy sigma=0.643554 ! 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=0.046020Jy sigma=0.643554 ! Fit after self-cal, rms=0.045937Jy sigma=0.643528 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.835 mas, bmaj=8.605 mas, bpa=-18.76 degrees ! Estimated noise=0.679069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.90658e-05 Jy ! Component: 100 - total flux cleaned = -4.88121e-05 Jy ! Component: 150 - total flux cleaned = -7.63143e-05 Jy ! Component: 200 - total flux cleaned = -0.000102568 Jy ! Total flux subtracted in 200 components = -0.000102568 Jy ! Clean residual min=-0.001683 max=0.001785 Jy/beam ! Clean residual mean=0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.109325 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 86 components and 0.109325 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=0.045927Jy sigma=0.643404 ! Fit after self-cal, rms=0.045927Jy sigma=0.643404 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 = -1.26466e-05 Jy ! Component: 100 - total flux cleaned = -2.47006e-05 Jy ! Component: 150 - total flux cleaned = -3.65081e-05 Jy ! Component: 200 - total flux cleaned = -5.85515e-05 Jy ! Total flux subtracted in 200 components = -5.85515e-05 Jy ! Clean residual min=-0.001669 max=0.001756 Jy/beam ! Clean residual mean=0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.109266 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 89 components and 0.109266 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=0.045920Jy sigma=0.643333 ! Fit after self-cal, rms=0.045920Jy sigma=0.643332 ! 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=0.045920Jy sigma=0.643332 ! Fit after self-cal, rms=0.045870Jy sigma=0.643311 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.096 mas, bmaj=11.95 mas, bpa=-5.77 degrees ! Estimated noise=0.765437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.76231e-06 Jy ! Component: 100 - total flux cleaned = -2.88354e-06 Jy ! Component: 150 - total flux cleaned = -2.51553e-06 Jy ! Component: 200 - total flux cleaned = -2.55572e-06 Jy ! Total flux subtracted in 200 components = -2.55572e-06 Jy ! Clean residual min=-0.001394 max=0.001749 Jy/beam ! Clean residual mean=0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.109264 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.109264 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=0.045870Jy sigma=0.643290 ! Fit after self-cal, rms=0.045870Jy sigma=0.643288 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 = -3.09487e-05 Jy ! Component: 100 - total flux cleaned = -3.06663e-05 Jy ! Component: 150 - total flux cleaned = -3.71648e-05 Jy ! Component: 200 - total flux cleaned = -3.72864e-05 Jy ! Total flux subtracted in 200 components = -3.72864e-05 Jy ! Clean residual min=-0.001380 max=0.001745 Jy/beam ! Clean residual mean=0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.109227 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 118 components and 0.109227 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=0.045871Jy sigma=0.643279 ! Fit after self-cal, rms=0.045870Jy sigma=0.643278 ! 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=1.834 mas, bmaj=8.611 mas, bpa=-18.76 degrees ! Estimated noise=0.678413 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.834 x 8.611 at -18.76 degrees (North through East) ! Clean map min=-0.0015498 max=0.10203 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=1.396 mas, bmaj=8.054 mas, bpa=-19.83 degrees ! Estimated noise=0.998847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0785078 Jy ! Component: 100 - total flux cleaned = 0.0957557 Jy ! Component: 150 - total flux cleaned = 0.101225 Jy ! Component: 200 - total flux cleaned = 0.104509 Jy ! Total flux subtracted in 200 components = 0.104509 Jy ! Clean residual min=-0.003361 max=0.003227 Jy/beam ! Clean residual mean=-0.000001 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.104509 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.104509 Jy ! Inverting map and beam ! Estimated beam: bmin=1.834 mas, bmaj=8.611 mas, bpa=-18.76 degrees ! Estimated noise=0.678413 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 = 0.00253281 Jy ! Component: 100 - total flux cleaned = 0.00388848 Jy ! Component: 150 - total flux cleaned = 0.00418409 Jy ! Component: 200 - total flux cleaned = 0.00421999 Jy ! Total flux subtracted in 200 components = 0.00421999 Jy ! Clean residual min=-0.001959 max=0.001941 Jy/beam ! Clean residual mean=0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.108729 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 51 components and 0.108729 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=4.096 mas, bmaj=11.95 mas, bpa=-5.77 degrees ! Estimated noise=0.765437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431474 Jy ! Component: 100 - total flux cleaned = 0.000559673 Jy ! Component: 150 - total flux cleaned = 0.000630364 Jy ! Component: 200 - total flux cleaned = 0.000630842 Jy ! Total flux subtracted in 200 components = 0.000630842 Jy ! Clean residual min=-0.001447 max=0.001759 Jy/beam ! Clean residual mean=0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.10936 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 = 6.22606e-07 Jy ! Component: 100 - total flux cleaned = 9.36511e-07 Jy ! Component: 150 - total flux cleaned = 9.60783e-07 Jy ! Component: 200 - total flux cleaned = -9.33128e-06 Jy ! Total flux subtracted in 200 components = -9.33128e-06 Jy ! Clean residual min=-0.001432 max=0.001739 Jy/beam ! Clean residual mean=0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.10935 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 92 components and 0.10935 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.834 mas, bmaj=8.611 mas, bpa=-18.76 degrees ! Estimated noise=0.678413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014221 Jy ! Component: 100 - total flux cleaned = -0.000113939 Jy ! Component: 150 - total flux cleaned = -0.000114144 Jy ! Component: 200 - total flux cleaned = -8.92724e-05 Jy ! Total flux subtracted in 200 components = -8.92724e-05 Jy ! Clean residual min=-0.001797 max=0.001867 Jy/beam ! Clean residual mean=0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.109261 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 102 components and 0.109261 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=0.045911Jy sigma=0.643821 ! Fit after self-cal, rms=0.045908Jy sigma=0.643810 wmodel J1946-2402_C_map.mod ! Writing 102 model components to file: J1946-2402_C_map.mod wobs J1946-2402_C_uvs.fits ! Writing UV FITS file: J1946-2402_C_uvs.fits wwins J1946-2402_C_map.win ! wwins: Wrote 1 windows to J1946-2402_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 = 0.000233024 Jy ! Component: 100 - total flux cleaned = 0.000378044 Jy ! Component: 150 - total flux cleaned = 0.000404682 Jy ! Component: 200 - total flux cleaned = 0.000329196 Jy ! Component: 250 - total flux cleaned = 0.000208339 Jy ! Component: 300 - total flux cleaned = 6.70374e-05 Jy ! Component: 350 - total flux cleaned = -1.75291e-06 Jy ! Component: 400 - total flux cleaned = -0.000179245 Jy ! Component: 450 - total flux cleaned = -0.000244352 Jy ! Component: 500 - total flux cleaned = -0.000392042 Jy ! Component: 550 - total flux cleaned = -0.000515931 Jy ! Component: 600 - total flux cleaned = -0.00061702 Jy ! Component: 650 - total flux cleaned = -0.000716675 Jy ! Component: 700 - total flux cleaned = -0.000932019 Jy ! Component: 750 - total flux cleaned = -0.00100842 Jy ! Component: 800 - total flux cleaned = -0.00112191 Jy ! Component: 850 - total flux cleaned = -0.00125177 Jy ! Component: 900 - total flux cleaned = -0.00137962 Jy ! Component: 950 - total flux cleaned = -0.00148767 Jy ! Component: 1000 - total flux cleaned = -0.00162922 Jy ! Component: 1050 - total flux cleaned = -0.0017856 Jy ! Component: 1100 - total flux cleaned = -0.00195648 Jy ! Component: 1150 - total flux cleaned = -0.00200646 Jy ! Component: 1200 - total flux cleaned = -0.00207295 Jy ! Component: 1250 - total flux cleaned = -0.00215503 Jy ! Component: 1300 - total flux cleaned = -0.00225182 Jy ! Component: 1350 - total flux cleaned = -0.00233108 Jy ! Component: 1400 - total flux cleaned = -0.00237799 Jy ! Component: 1450 - total flux cleaned = -0.00243991 Jy ! Component: 1500 - total flux cleaned = -0.00254618 Jy ! Component: 1550 - total flux cleaned = -0.00260618 Jy ! Component: 1600 - total flux cleaned = -0.00263591 Jy ! Component: 1650 - total flux cleaned = -0.00275308 Jy ! Component: 1700 - total flux cleaned = -0.00281075 Jy ! Component: 1750 - total flux cleaned = -0.00282495 Jy ! Component: 1800 - total flux cleaned = -0.0028958 Jy ! Component: 1850 - total flux cleaned = -0.00295174 Jy ! Component: 1900 - total flux cleaned = -0.00300716 Jy ! Component: 1950 - total flux cleaned = -0.00306183 Jy ! Component: 2000 - total flux cleaned = -0.00314283 Jy ! Component: 2050 - total flux cleaned = -0.00320954 Jy ! Component: 2100 - total flux cleaned = -0.00327565 Jy ! Component: 2150 - total flux cleaned = -0.00330181 Jy ! Component: 2200 - total flux cleaned = -0.00334048 Jy ! Component: 2250 - total flux cleaned = -0.00340461 Jy ! Component: 2300 - total flux cleaned = -0.00345534 Jy ! Component: 2350 - total flux cleaned = -0.00351819 Jy ! Component: 2400 - total flux cleaned = -0.00358028 Jy ! Component: 2450 - total flux cleaned = -0.00364176 Jy ! Component: 2500 - total flux cleaned = -0.00367833 Jy ! Component: 2550 - total flux cleaned = -0.00373873 Jy ! Component: 2600 - total flux cleaned = -0.00377475 Jy ! Component: 2650 - total flux cleaned = -0.00383419 Jy ! Component: 2700 - total flux cleaned = -0.00386932 Jy ! Component: 2750 - total flux cleaned = -0.00390431 Jy ! Component: 2800 - total flux cleaned = -0.00392747 Jy ! Component: 2850 - total flux cleaned = -0.00395039 Jy ! Component: 2900 - total flux cleaned = -0.00400717 Jy ! Component: 2950 - total flux cleaned = -0.00401843 Jy ! Component: 3000 - total flux cleaned = -0.00401848 Jy ! Component: 3050 - total flux cleaned = -0.00405184 Jy ! Component: 3100 - total flux cleaned = -0.00406285 Jy ! Component: 3150 - total flux cleaned = -0.00409561 Jy ! Component: 3200 - total flux cleaned = -0.00410659 Jy ! Component: 3250 - total flux cleaned = -0.00417111 Jy ! Component: 3300 - total flux cleaned = -0.00416035 Jy ! Component: 3350 - total flux cleaned = -0.00412865 Jy ! Component: 3400 - total flux cleaned = -0.00418132 Jy ! Component: 3450 - total flux cleaned = -0.00420218 Jy ! Component: 3500 - total flux cleaned = -0.0042229 Jy ! Component: 3550 - total flux cleaned = -0.00421261 Jy ! Component: 3600 - total flux cleaned = -0.00427399 Jy ! Component: 3650 - total flux cleaned = -0.00429425 Jy ! Component: 3700 - total flux cleaned = -0.00434449 Jy ! Component: 3750 - total flux cleaned = -0.00436454 Jy ! Component: 3800 - total flux cleaned = -0.00438441 Jy ! Component: 3850 - total flux cleaned = -0.00441411 Jy ! Component: 3900 - total flux cleaned = -0.00445348 Jy ! Component: 3950 - total flux cleaned = -0.00445338 Jy ! Component: 4000 - total flux cleaned = -0.00447285 Jy ! Component: 4050 - total flux cleaned = -0.0044729 Jy ! Total flux subtracted in 4096 components = -0.00452092 Jy ! Clean residual min=-0.000502 max=0.000516 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.10474 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 347 components and 0.10474 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1946-2402_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.834 x 8.611 at -18.76 degrees (North through East) ! Clean map min=-0.0015285 max=0.10135 Jy/beam ! Writing clean map to FITS file: .//J1946-2402_C_map.fits wmodel .//J1946-2402_C_map.mod ! Writing 347 model components to file: .//J1946-2402_C_map.mod wobs .//J1946-2402_C_uvs.fits ! Writing UV FITS file: .//J1946-2402_C_uvs.fits wwins .//J1946-2402_C_map.win ! wwins: Wrote 2 windows to .//J1946-2402_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.101345 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173238 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.512816 0.512816 1.02563 2.05127 4.10253 8.20506 16.4101 32.8203 65.6405 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 585.004 quit ! Quitting program ! Log file .//J1946-2402_C_dfm.log closed on Mon Jan 20 18:58:43 2020