! Started logfile: .//J1641-2531_X_dfm.log on Mon Jan 20 18:30:09 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 .//J1641-2531_X_uva.fits ! Reading UV FITS file: .//J1641-2531_X_uva.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.980392 visibilities/baseline/integration-bin. ! Found source: J1641-2531 ! ! 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 2000 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 J1641-2531_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001221Jy sigma=17.518961 ! Fit after self-cal, rms=0.974456Jy sigma=17.059821 ! 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=5.375 mas, bmaj=8.867 mas, bpa=2.468 degrees ! Estimated noise=2.10411 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195419 Jy ! Component: 100 - total flux cleaned = 0.0241456 Jy ! Total flux subtracted in 100 components = 0.0241456 Jy ! Clean residual min=-0.003061 max=0.003128 Jy/beam ! Clean residual mean=-0.000020 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.0241457 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0241457 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=0.036689Jy sigma=0.611068 ! Fit after self-cal, rms=0.035230Jy sigma=0.586203 ! 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=5.28 mas, bmaj=8.753 mas, bpa=6.924 degrees ! Estimated noise=0.913738 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 = 0.00460669 Jy ! Component: 100 - total flux cleaned = 0.00528481 Jy ! Component: 150 - total flux cleaned = 0.0051157 Jy ! Component: 200 - total flux cleaned = 0.00490318 Jy ! Total flux subtracted in 200 components = 0.00490318 Jy ! Clean residual min=-0.001014 max=0.001015 Jy/beam ! Clean residual mean=-0.000013 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0290488 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 83 components and 0.0290488 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=0.034331Jy sigma=0.571742 ! Fit after self-cal, rms=0.034247Jy sigma=0.570315 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.28 x 8.753 at 6.924 degrees (North through East) ! Clean map min=-0.0027581 max=0.023193 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.00 LA 0.87 ! OV 1.18 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 KP 1.07 LA 1.11 ! OV 1.00 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 KP 0.93 LA 1.02 ! OV 1.17 PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 KP 1.20 LA 0.94 ! OV 0.91 PT 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.90 KP 1.03 LA 0.95 ! OV 0.87 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.23 KP 0.95 LA 0.85 ! OV 1.23 PT 0.80 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.03 KP 1.18 LA 1.04 ! OV 0.94 PT 0.82 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.88 KP 1.05 LA 0.96 ! OV 1.00 PT 0.95 ! ! ! Fit before self-cal, rms=0.034247Jy sigma=0.570315 ! Fit after self-cal, rms=0.033511Jy sigma=0.566147 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.317 mas, bmaj=8.769 mas, bpa=7.426 degrees ! Estimated noise=0.881856 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 = 0.0013969 Jy ! Component: 100 - total flux cleaned = 0.00138985 Jy ! Component: 150 - total flux cleaned = 0.00123575 Jy ! Component: 200 - total flux cleaned = 0.00130413 Jy ! Total flux subtracted in 200 components = 0.00130413 Jy ! Clean residual min=-0.000505 max=0.000504 Jy/beam ! Clean residual mean=-0.000003 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.030353 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 149 components and 0.030353 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=0.033372Jy sigma=0.563646 ! Fit after self-cal, rms=0.033406Jy sigma=0.561833 ! Inverting map ! Added new window around map position (-21, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120103 Jy ! Component: 100 - total flux cleaned = 0.000135265 Jy ! Component: 150 - total flux cleaned = 0.00024323 Jy ! Component: 200 - total flux cleaned = 0.000225597 Jy ! Total flux subtracted in 200 components = 0.000225597 Jy ! Clean residual min=-0.000619 max=0.000587 Jy/beam ! Clean residual mean=-0.000005 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0305786 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 185 components and 0.0305786 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=0.033356Jy sigma=0.561058 ! Fit after self-cal, rms=0.033356Jy sigma=0.560841 ! 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=0.033356Jy sigma=0.560841 ! Fit after self-cal, rms=0.033643Jy sigma=0.560570 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.316 mas, bmaj=8.791 mas, bpa=7.393 degrees ! Estimated noise=0.879649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000317147 Jy ! Component: 100 - total flux cleaned = 0.000398747 Jy ! Component: 150 - total flux cleaned = 0.000398315 Jy ! Component: 200 - total flux cleaned = 0.000448823 Jy ! Total flux subtracted in 200 components = 0.000448823 Jy ! Clean residual min=-0.000626 max=0.000602 Jy/beam ! Clean residual mean=-0.000003 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0310274 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 210 components and 0.0310274 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=0.033623Jy sigma=0.560228 ! Fit after self-cal, rms=0.033651Jy sigma=0.560088 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 = 0.000170505 Jy ! Component: 100 - total flux cleaned = 0.000186628 Jy ! Component: 150 - total flux cleaned = 0.000286763 Jy ! Component: 200 - total flux cleaned = 0.00037456 Jy ! Total flux subtracted in 200 components = 0.00037456 Jy ! Clean residual min=-0.000600 max=0.000655 Jy/beam ! Clean residual mean=-0.000004 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0314019 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 235 components and 0.0314019 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=0.033638Jy sigma=0.559900 ! Fit after self-cal, rms=0.033642Jy sigma=0.559864 ! 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=0.033642Jy sigma=0.559864 ! Fit after self-cal, rms=0.033890Jy sigma=0.559791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.306 mas, bmaj=8.812 mas, bpa=7.09 degrees ! Estimated noise=0.881463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114949 Jy ! Component: 100 - total flux cleaned = 0.000155217 Jy ! Component: 150 - total flux cleaned = 0.000155543 Jy ! Component: 200 - total flux cleaned = 0.000154579 Jy ! Total flux subtracted in 200 components = 0.000154579 Jy ! Clean residual min=-0.000551 max=0.000629 Jy/beam ! Clean residual mean=-0.000003 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0315565 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 246 components and 0.0315565 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=0.033879Jy sigma=0.559661 ! Fit after self-cal, rms=0.033892Jy sigma=0.559622 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.50443e-05 Jy ! Component: 100 - total flux cleaned = 8.20161e-05 Jy ! Component: 150 - total flux cleaned = 0.000157229 Jy ! Component: 200 - total flux cleaned = 0.000202528 Jy ! Total flux subtracted in 200 components = 0.000202528 Jy ! Clean residual min=-0.000547 max=0.000677 Jy/beam ! Clean residual mean=-0.000003 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.031759 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 267 components and 0.031759 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=0.033887Jy sigma=0.559559 ! Fit after self-cal, rms=0.033891Jy sigma=0.559547 ! 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=0.033891Jy sigma=0.559547 ! Fit after self-cal, rms=0.034047Jy sigma=0.559507 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.404 mas, bmaj=8.86 mas, bpa=6.714 degrees ! Estimated noise=0.881761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.36821e-05 Jy ! Component: 100 - total flux cleaned = 2.58277e-05 Jy ! Component: 150 - total flux cleaned = 1.71478e-05 Jy ! Component: 200 - total flux cleaned = 2.4215e-05 Jy ! Total flux subtracted in 200 components = 2.4215e-05 Jy ! Clean residual min=-0.000524 max=0.000651 Jy/beam ! Clean residual mean=-0.000003 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0317832 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 299 components and 0.0317832 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=0.034040Jy sigma=0.559450 ! Fit after self-cal, rms=0.034055Jy sigma=0.559431 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 = 8.3588e-05 Jy ! Component: 100 - total flux cleaned = 8.30202e-05 Jy ! Component: 150 - total flux cleaned = 7.64561e-05 Jy ! Component: 200 - total flux cleaned = 8.28189e-05 Jy ! Total flux subtracted in 200 components = 8.28189e-05 Jy ! Clean residual min=-0.000520 max=0.000674 Jy/beam ! Clean residual mean=-0.000003 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0318661 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 314 components and 0.0318661 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=0.034051Jy sigma=0.559394 ! Fit after self-cal, rms=0.034061Jy sigma=0.559379 ! 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=5.298 mas, bmaj=8.822 mas, bpa=6.81 degrees ! Estimated noise=0.88241 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.298 x 8.822 at 6.81 degrees (North through East) ! Clean map min=-0.0019418 max=0.022246 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=5.366 mas, bmaj=8.984 mas, bpa=2.764 degrees ! Estimated noise=2.06652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134921 Jy ! Component: 100 - total flux cleaned = -0.00207089 Jy ! Component: 150 - total flux cleaned = -0.00398982 Jy ! Component: 200 - total flux cleaned = -0.00602332 Jy ! Total flux subtracted in 200 components = -0.00602332 Jy ! Clean residual min=-0.009555 max=0.019291 Jy/beam ! Clean residual mean=0.000002 rms=0.004119 Jy/beam ! Combined flux in latest and established models = -0.00602332 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 52 model components to the UV plane model. ! The established model now contains 52 components and -0.00602332 Jy ! Inverting map and beam ! Estimated beam: bmin=5.298 mas, bmaj=8.822 mas, bpa=6.81 degrees ! Estimated noise=0.88241 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) ! Added new window around map position (0, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159371 Jy ! Component: 100 - total flux cleaned = 0.0176303 Jy ! Component: 150 - total flux cleaned = 0.0190197 Jy ! Component: 200 - total flux cleaned = 0.0204137 Jy ! Total flux subtracted in 200 components = 0.0204137 Jy ! Clean residual min=-0.004128 max=0.003162 Jy/beam ! Clean residual mean=-0.000013 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.0143904 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 105 components and 0.0143904 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=5.404 mas, bmaj=8.86 mas, bpa=6.714 degrees ! Estimated noise=0.881761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000768868 Jy ! Component: 100 - total flux cleaned = 0.00132329 Jy ! Component: 150 - total flux cleaned = 0.00189165 Jy ! Component: 200 - total flux cleaned = 0.00247282 Jy ! Total flux subtracted in 200 components = 0.00247282 Jy ! Clean residual min=-0.003025 max=0.001856 Jy/beam ! Clean residual mean=-0.000009 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.0168632 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 = 0.000391934 Jy ! Component: 100 - total flux cleaned = 0.000746898 Jy ! Component: 150 - total flux cleaned = 0.00101539 Jy ! Component: 200 - total flux cleaned = 0.00144638 Jy ! Total flux subtracted in 200 components = 0.00144638 Jy ! Clean residual min=-0.002253 max=0.001390 Jy/beam ! Clean residual mean=-0.000007 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0183095 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 181 components and 0.0183095 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.298 mas, bmaj=8.822 mas, bpa=6.81 degrees ! Estimated noise=0.88241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207291 Jy ! Component: 100 - total flux cleaned = 0.000478606 Jy ! Component: 150 - total flux cleaned = 0.000798318 Jy ! Component: 200 - total flux cleaned = 0.00112272 Jy ! Total flux subtracted in 200 components = 0.00112272 Jy ! Clean residual min=-0.001718 max=0.001168 Jy/beam ! Clean residual mean=-0.000006 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0194323 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 206 components and 0.0194323 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=0.034216Jy sigma=0.561934 ! Fit after self-cal, rms=0.034159Jy sigma=0.560843 wmodel J1641-2531_X_map.mod ! Writing 206 model components to file: J1641-2531_X_map.mod wobs J1641-2531_X_uvs.fits ! Writing UV FITS file: J1641-2531_X_uvs.fits wwins J1641-2531_X_map.win ! wwins: Wrote 2 windows to J1641-2531_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 = -0.000558601 Jy ! Component: 100 - total flux cleaned = -0.00102751 Jy ! Component: 150 - total flux cleaned = -0.00137824 Jy ! Component: 200 - total flux cleaned = -0.00152774 Jy ! Component: 250 - total flux cleaned = -0.001653 Jy ! Component: 300 - total flux cleaned = -0.00173038 Jy ! Component: 350 - total flux cleaned = -0.00179081 Jy ! Component: 400 - total flux cleaned = -0.00181335 Jy ! Component: 450 - total flux cleaned = -0.00182411 Jy ! Component: 500 - total flux cleaned = -0.00179436 Jy ! Component: 550 - total flux cleaned = -0.00176553 Jy ! Component: 600 - total flux cleaned = -0.00170878 Jy ! Component: 650 - total flux cleaned = -0.00167183 Jy ! Component: 700 - total flux cleaned = -0.00161767 Jy ! Component: 750 - total flux cleaned = -0.0015649 Jy ! Component: 800 - total flux cleaned = -0.00152202 Jy ! Component: 850 - total flux cleaned = -0.00148004 Jy ! Component: 900 - total flux cleaned = -0.00142257 Jy ! Component: 950 - total flux cleaned = -0.00136612 Jy ! Component: 1000 - total flux cleaned = -0.00131053 Jy ! Component: 1050 - total flux cleaned = -0.00125558 Jy ! Component: 1100 - total flux cleaned = -0.00118591 Jy ! Component: 1150 - total flux cleaned = -0.00113248 Jy ! Component: 1200 - total flux cleaned = -0.00109465 Jy ! Component: 1250 - total flux cleaned = -0.0010796 Jy ! Component: 1300 - total flux cleaned = -0.00106462 Jy ! Component: 1350 - total flux cleaned = -0.00105724 Jy ! Component: 1400 - total flux cleaned = -0.00104986 Jy ! Component: 1450 - total flux cleaned = -0.00104987 Jy ! Component: 1500 - total flux cleaned = -0.00104253 Jy ! Component: 1550 - total flux cleaned = -0.00102057 Jy ! Component: 1600 - total flux cleaned = -0.000998541 Jy ! Component: 1650 - total flux cleaned = -0.000976528 Jy ! Component: 1700 - total flux cleaned = -0.000947112 Jy ! Component: 1750 - total flux cleaned = -0.000925035 Jy ! Component: 1800 - total flux cleaned = -0.000888176 Jy ! Component: 1850 - total flux cleaned = -0.000873405 Jy ! Component: 1900 - total flux cleaned = -0.000836218 Jy ! Component: 1950 - total flux cleaned = -0.000798747 Jy ! Component: 2000 - total flux cleaned = -0.000768536 Jy ! Component: 2050 - total flux cleaned = -0.000738088 Jy ! Component: 2100 - total flux cleaned = -0.000699844 Jy ! Component: 2150 - total flux cleaned = -0.00066116 Jy ! Component: 2200 - total flux cleaned = -0.000614236 Jy ! Component: 2250 - total flux cleaned = -0.000574725 Jy ! Component: 2300 - total flux cleaned = -0.00053482 Jy ! Component: 2350 - total flux cleaned = -0.000486193 Jy ! Component: 2400 - total flux cleaned = -0.000453464 Jy ! Component: 2450 - total flux cleaned = -0.000411912 Jy ! Component: 2500 - total flux cleaned = -0.000395061 Jy ! Component: 2550 - total flux cleaned = -0.000369475 Jy ! Component: 2600 - total flux cleaned = -0.000334852 Jy ! Component: 2650 - total flux cleaned = -0.000299702 Jy ! Component: 2700 - total flux cleaned = -0.000272916 Jy ! Component: 2750 - total flux cleaned = -0.000236814 Jy ! Component: 2800 - total flux cleaned = -0.000190917 Jy ! Component: 2850 - total flux cleaned = -0.000163142 Jy ! Component: 2900 - total flux cleaned = -0.000125337 Jy ! Component: 2950 - total flux cleaned = -6.74494e-05 Jy ! Component: 3000 - total flux cleaned = -2.83863e-05 Jy ! Component: 3050 - total flux cleaned = 2.1226e-05 Jy ! Component: 3100 - total flux cleaned = 6.15721e-05 Jy ! Component: 3150 - total flux cleaned = 0.00011278 Jy ! Component: 3200 - total flux cleaned = 0.000154366 Jy ! Component: 3250 - total flux cleaned = 0.000206993 Jy ! Component: 3300 - total flux cleaned = 0.000260691 Jy ! Component: 3350 - total flux cleaned = 0.000325987 Jy ! Component: 3400 - total flux cleaned = 0.000359096 Jy ! Component: 3450 - total flux cleaned = 0.000392655 Jy ! Component: 3500 - total flux cleaned = 0.000472604 Jy ! Component: 3550 - total flux cleaned = 0.000518965 Jy ! Component: 3600 - total flux cleaned = 0.000578042 Jy ! Component: 3650 - total flux cleaned = 0.000638195 Jy ! Component: 3700 - total flux cleaned = 0.000674913 Jy ! Component: 3750 - total flux cleaned = 0.000749285 Jy ! Component: 3800 - total flux cleaned = 0.000774609 Jy ! Component: 3850 - total flux cleaned = 0.000838251 Jy ! Component: 3900 - total flux cleaned = 0.000903009 Jy ! Component: 3950 - total flux cleaned = 0.000982306 Jy ! Component: 4000 - total flux cleaned = 0.001036 Jy ! Component: 4050 - total flux cleaned = 0.00109072 Jy ! Total flux subtracted in 4096 components = 0.00114628 Jy ! Clean residual min=-0.000745 max=0.000825 Jy/beam ! Clean residual mean=0.000005 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0205786 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 487 components and 0.0205786 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1641-2531_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.298 x 8.822 at 6.81 degrees (North through East) ! Clean map min=-0.0041104 max=0.022366 Jy/beam ! Writing clean map to FITS file: .//J1641-2531_X_map.fits wmodel .//J1641-2531_X_map.mod ! Writing 487 model components to file: .//J1641-2531_X_map.mod wobs .//J1641-2531_X_uvs.fits ! Writing UV FITS file: .//J1641-2531_X_uvs.fits wwins .//J1641-2531_X_map.win ! wwins: Wrote 3 windows to .//J1641-2531_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0223658 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000253777 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.404 3.404 6.808 13.616 27.232 54.464 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 88.131 quit ! Quitting program ! Log file .//J1641-2531_X_dfm.log closed on Mon Jan 20 18:30:14 2020