! Started logfile: .//J2340-3335_X_dfm.log on Mon Jan 20 19:30:43 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 .//J2340-3335_X_uva.fits ! Reading UV FITS file: .//J2340-3335_X_uva.fits ! AN table 1: 15 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2340-3335 ! ! 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 1200 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 J2340-3335_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=1.004597Jy sigma=14.010220 ! Fit after self-cal, rms=0.961079Jy sigma=13.382648 ! 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=2.246 mas, bmaj=18.46 mas, bpa=-14.45 degrees ! Estimated noise=1.69482 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 = 0.0316359 Jy ! Component: 100 - total flux cleaned = 0.0364653 Jy ! Total flux subtracted in 100 components = 0.0364653 Jy ! Clean residual min=-0.003725 max=0.003733 Jy/beam ! Clean residual mean=0.000010 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 0.0364653 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0364653 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=0.047641Jy sigma=0.613579 ! Fit after self-cal, rms=0.046279Jy sigma=0.591406 ! 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=2.471 mas, bmaj=18.24 mas, bpa=-13.88 degrees ! Estimated noise=1.50484 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 = 0.00190972 Jy ! Component: 100 - total flux cleaned = 0.00194121 Jy ! Component: 150 - total flux cleaned = 0.00158689 Jy ! Component: 200 - total flux cleaned = 0.00185184 Jy ! Total flux subtracted in 200 components = 0.00185184 Jy ! Clean residual min=-0.001329 max=0.001321 Jy/beam ! Clean residual mean=0.000009 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0383171 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 79 components and 0.0383172 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=0.045437Jy sigma=0.577998 ! Fit after self-cal, rms=0.045344Jy sigma=0.576279 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.471 x 18.24 at -13.88 degrees (North through East) ! Clean map min=-0.0048593 max=0.040069 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.88 NL 0.95 OV 1.07 ! PT 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.21 KP 0.88 NL 1.00 OV 1.18 ! PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 KP 1.15 NL 0.99 OV 0.88 ! PT 1.16 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.30 KP 0.94 NL 0.87 OV 0.99 ! PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 1.10 NL 0.79 OV 1.14 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.09 NL 0.96 OV 1.08 ! PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.92 NL 1.16 OV 1.08 ! PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 0.99 NL 1.16 OV 1.06 ! PT 1.01 ! ! ! Fit before self-cal, rms=0.045344Jy sigma=0.576279 ! Fit after self-cal, rms=0.045441Jy sigma=0.568929 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.467 mas, bmaj=18.24 mas, bpa=-14.07 degrees ! Estimated noise=1.46862 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 = 0.00115038 Jy ! Component: 100 - total flux cleaned = 0.00185468 Jy ! Component: 150 - total flux cleaned = 0.00227861 Jy ! Component: 200 - total flux cleaned = 0.00250242 Jy ! Total flux subtracted in 200 components = 0.00250242 Jy ! Clean residual min=-0.000687 max=0.000686 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0408196 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 123 components and 0.0408196 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=0.045306Jy sigma=0.566837 ! Fit after self-cal, rms=0.045528Jy sigma=0.564789 ! 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=0.045528Jy sigma=0.564789 ! Fit after self-cal, rms=0.046383Jy sigma=0.564408 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.463 mas, bmaj=18.2 mas, bpa=-14.11 degrees ! Estimated noise=1.46833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118285 Jy ! Component: 100 - total flux cleaned = 0.00192005 Jy ! Component: 150 - total flux cleaned = 0.00220939 Jy ! Component: 200 - total flux cleaned = 0.00231468 Jy ! Total flux subtracted in 200 components = 0.00231468 Jy ! Clean residual min=-0.000554 max=0.000552 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0431342 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 167 components and 0.0431342 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=0.046302Jy sigma=0.563107 ! Fit after self-cal, rms=0.046390Jy sigma=0.562793 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 = 0.000942026 Jy ! Component: 100 - total flux cleaned = 0.00147803 Jy ! Component: 150 - total flux cleaned = 0.00197435 Jy ! Component: 200 - total flux cleaned = 0.00223977 Jy ! Total flux subtracted in 200 components = 0.00223977 Jy ! Clean residual min=-0.000464 max=0.000463 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.045374 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 214 components and 0.045374 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=0.046338Jy sigma=0.561993 ! Fit after self-cal, rms=0.046327Jy sigma=0.561832 ! Inverting map ! Added new window around map position (-35, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000870555 Jy ! Component: 100 - total flux cleaned = 0.00115662 Jy ! Component: 150 - total flux cleaned = 0.00129197 Jy ! Component: 200 - total flux cleaned = 0.00139728 Jy ! Total flux subtracted in 200 components = 0.00139728 Jy ! Clean residual min=-0.000746 max=0.000826 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0467713 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 238 components and 0.0467713 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=0.046301Jy sigma=0.561533 ! Fit after self-cal, rms=0.046267Jy sigma=0.561435 ! Inverting map ! Added new window around map position (46.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000535393 Jy ! Component: 100 - total flux cleaned = 0.000847784 Jy ! Component: 150 - total flux cleaned = 0.00122351 Jy ! Component: 200 - total flux cleaned = 0.00148679 Jy ! Total flux subtracted in 200 components = 0.00148679 Jy ! Clean residual min=-0.000525 max=0.000684 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0482581 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 276 components and 0.0482581 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=0.046229Jy sigma=0.561037 ! Fit after self-cal, rms=0.046224Jy sigma=0.560969 ! 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=0.046224Jy sigma=0.560969 ! Fit after self-cal, rms=0.046180Jy sigma=0.560754 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.456 mas, bmaj=18.21 mas, bpa=-14.15 degrees ! Estimated noise=1.45856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.34843e-05 Jy ! Component: 100 - total flux cleaned = 0.000228893 Jy ! Component: 150 - total flux cleaned = 0.000363665 Jy ! Component: 200 - total flux cleaned = 0.000458388 Jy ! Total flux subtracted in 200 components = 0.000458388 Jy ! Clean residual min=-0.000505 max=0.000563 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0487165 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 306 components and 0.0487165 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=0.046152Jy sigma=0.560419 ! Fit after self-cal, rms=0.046173Jy sigma=0.560352 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 = 0.000273416 Jy ! Component: 100 - total flux cleaned = 0.000634604 Jy ! Component: 150 - total flux cleaned = 0.000888165 Jy ! Component: 200 - total flux cleaned = 0.00103613 Jy ! Total flux subtracted in 200 components = 0.00103613 Jy ! Clean residual min=-0.000483 max=0.000586 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0497526 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 327 components and 0.0497526 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=0.046155Jy sigma=0.560174 ! Fit after self-cal, rms=0.046159Jy sigma=0.560150 ! 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=0.046159Jy sigma=0.560150 ! Fit after self-cal, rms=0.046146Jy sigma=0.560074 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.837 mas, bmaj=18.08 mas, bpa=-13.41 degrees ! Estimated noise=1.44538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.33677e-05 Jy ! Component: 100 - total flux cleaned = 0.000190764 Jy ! Component: 150 - total flux cleaned = 0.000220384 Jy ! Component: 200 - total flux cleaned = 0.000233531 Jy ! Total flux subtracted in 200 components = 0.000233531 Jy ! Clean residual min=-0.000435 max=0.000435 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0499861 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 358 components and 0.0499861 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=0.046131Jy sigma=0.559940 ! Fit after self-cal, rms=0.046131Jy sigma=0.559919 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 = 0.000198506 Jy ! Component: 100 - total flux cleaned = 0.000422244 Jy ! Component: 150 - total flux cleaned = 0.000538414 Jy ! Component: 200 - total flux cleaned = 0.000626212 Jy ! Total flux subtracted in 200 components = 0.000626212 Jy ! Clean residual min=-0.000436 max=0.000400 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0506124 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 379 components and 0.0506124 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=0.046120Jy sigma=0.559840 ! Fit after self-cal, rms=0.046121Jy sigma=0.559831 ! 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=2.452 mas, bmaj=18.23 mas, bpa=-14.17 degrees ! Estimated noise=1.4551 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.452 x 18.23 at -14.17 degrees (North through East) ! Clean map min=-0.0035644 max=0.038902 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=2.232 mas, bmaj=18.45 mas, bpa=-14.67 degrees ! Estimated noise=1.60973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215213 Jy ! Component: 100 - total flux cleaned = 0.028124 Jy ! Component: 150 - total flux cleaned = 0.0294199 Jy ! Component: 200 - total flux cleaned = 0.0290468 Jy ! Total flux subtracted in 200 components = 0.0290468 Jy ! Clean residual min=-0.009946 max=0.020053 Jy/beam ! Clean residual mean=0.000040 rms=0.004023 Jy/beam ! Combined flux in latest and established models = 0.0290468 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.0290468 Jy ! Inverting map and beam ! Estimated beam: bmin=2.452 mas, bmaj=18.23 mas, bpa=-14.17 degrees ! Estimated noise=1.4551 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 (-0.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141537 Jy ! Component: 100 - total flux cleaned = 0.0133442 Jy ! Component: 150 - total flux cleaned = 0.012163 Jy ! Component: 200 - total flux cleaned = 0.0110595 Jy ! Total flux subtracted in 200 components = 0.0110595 Jy ! Clean residual min=-0.004526 max=0.002790 Jy/beam ! Clean residual mean=0.000022 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.0401063 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 98 components and 0.0401063 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=2.837 mas, bmaj=18.08 mas, bpa=-13.41 degrees ! Estimated noise=1.44538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136267 Jy ! Component: 100 - total flux cleaned = -0.00243187 Jy ! Component: 150 - total flux cleaned = -0.00352025 Jy ! Component: 200 - total flux cleaned = -0.00445165 Jy ! Total flux subtracted in 200 components = -0.00445165 Jy ! Clean residual min=-0.002664 max=0.001593 Jy/beam ! Clean residual mean=0.000011 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0356547 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 = -0.00102827 Jy ! Component: 100 - total flux cleaned = -0.00182736 Jy ! Component: 150 - total flux cleaned = -0.00265926 Jy ! Component: 200 - total flux cleaned = -0.00311313 Jy ! Total flux subtracted in 200 components = -0.00311313 Jy ! Clean residual min=-0.001960 max=0.001346 Jy/beam ! Clean residual mean=0.000007 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0325415 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 194 components and 0.0325415 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.452 mas, bmaj=18.23 mas, bpa=-14.17 degrees ! Estimated noise=1.4551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000613253 Jy ! Component: 100 - total flux cleaned = 0.00114758 Jy ! Component: 150 - total flux cleaned = 0.0011903 Jy ! Component: 200 - total flux cleaned = 0.00139332 Jy ! Total flux subtracted in 200 components = 0.00139332 Jy ! Clean residual min=-0.001390 max=0.001496 Jy/beam ! Clean residual mean=0.000005 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0339349 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 246 components and 0.0339349 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=0.046522Jy sigma=0.564088 ! Fit after self-cal, rms=0.046512Jy sigma=0.563149 wmodel J2340-3335_X_map.mod ! Writing 246 model components to file: J2340-3335_X_map.mod wobs J2340-3335_X_uvs.fits ! Writing UV FITS file: J2340-3335_X_uvs.fits wwins J2340-3335_X_map.win ! wwins: Wrote 3 windows to J2340-3335_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 = 0.00039514 Jy ! Component: 100 - total flux cleaned = 0.000410828 Jy ! Component: 150 - total flux cleaned = 0.000364619 Jy ! Component: 200 - total flux cleaned = 0.000305784 Jy ! Component: 250 - total flux cleaned = 0.000305823 Jy ! Component: 300 - total flux cleaned = 0.000345963 Jy ! Component: 350 - total flux cleaned = 0.00039787 Jy ! Component: 400 - total flux cleaned = 0.000335479 Jy ! Component: 450 - total flux cleaned = 0.000298818 Jy ! Component: 500 - total flux cleaned = 0.000274576 Jy ! Component: 550 - total flux cleaned = 0.000214952 Jy ! Component: 600 - total flux cleaned = 0.000191443 Jy ! Component: 650 - total flux cleaned = 0.000156382 Jy ! Component: 700 - total flux cleaned = 0.000144888 Jy ! Component: 750 - total flux cleaned = 0.000121887 Jy ! Component: 800 - total flux cleaned = 0.000110446 Jy ! Component: 850 - total flux cleaned = 9.90772e-05 Jy ! Component: 900 - total flux cleaned = 9.9086e-05 Jy ! Component: 950 - total flux cleaned = 0.000110412 Jy ! Component: 1000 - total flux cleaned = 0.000121751 Jy ! Component: 1050 - total flux cleaned = 0.00013316 Jy ! Component: 1100 - total flux cleaned = 0.000121911 Jy ! Component: 1150 - total flux cleaned = 0.000144648 Jy ! Component: 1200 - total flux cleaned = 0.000133404 Jy ! Component: 1250 - total flux cleaned = 0.00011041 Jy ! Component: 1300 - total flux cleaned = 0.000133408 Jy ! Component: 1350 - total flux cleaned = 0.000121795 Jy ! Component: 1400 - total flux cleaned = 8.68742e-05 Jy ! Component: 1450 - total flux cleaned = 5.17331e-05 Jy ! Component: 1500 - total flux cleaned = 4.52625e-06 Jy ! Component: 1550 - total flux cleaned = -4.28725e-05 Jy ! Component: 1600 - total flux cleaned = -5.47295e-05 Jy ! Component: 1650 - total flux cleaned = -9.09406e-05 Jy ! Component: 1700 - total flux cleaned = -0.000115407 Jy ! Component: 1750 - total flux cleaned = -0.000115585 Jy ! Component: 1800 - total flux cleaned = -0.000127981 Jy ! Component: 1850 - total flux cleaned = -0.000115566 Jy ! Component: 1900 - total flux cleaned = -0.000140927 Jy ! Component: 1950 - total flux cleaned = -0.000153846 Jy ! Component: 2000 - total flux cleaned = -0.000153816 Jy ! Component: 2050 - total flux cleaned = -0.000180439 Jy ! Component: 2100 - total flux cleaned = -0.000180347 Jy ! Component: 2150 - total flux cleaned = -0.000166142 Jy ! Component: 2200 - total flux cleaned = -0.000166009 Jy ! Component: 2250 - total flux cleaned = -0.00018041 Jy ! Component: 2300 - total flux cleaned = -0.00016526 Jy ! Component: 2350 - total flux cleaned = -0.00016487 Jy ! Component: 2400 - total flux cleaned = -0.000148949 Jy ! Component: 2450 - total flux cleaned = -0.000148489 Jy ! Component: 2500 - total flux cleaned = -0.000148443 Jy ! Component: 2550 - total flux cleaned = -0.000131398 Jy ! Component: 2600 - total flux cleaned = -0.000148951 Jy ! Component: 2650 - total flux cleaned = -0.000130928 Jy ! Component: 2700 - total flux cleaned = -0.000149337 Jy ! Component: 2750 - total flux cleaned = -0.000168808 Jy ! Component: 2800 - total flux cleaned = -0.000168573 Jy ! Component: 2850 - total flux cleaned = -0.000209747 Jy ! Component: 2900 - total flux cleaned = -0.000231429 Jy ! Component: 2950 - total flux cleaned = -0.000276331 Jy ! Component: 3000 - total flux cleaned = -0.000299908 Jy ! Component: 3050 - total flux cleaned = -0.000324276 Jy ! Component: 3100 - total flux cleaned = -0.000374045 Jy ! Component: 3150 - total flux cleaned = -0.000400913 Jy ! Component: 3200 - total flux cleaned = -0.00040115 Jy ! Component: 3250 - total flux cleaned = -0.000373085 Jy ! Component: 3300 - total flux cleaned = -0.000401736 Jy ! Component: 3350 - total flux cleaned = -0.000401039 Jy ! Component: 3400 - total flux cleaned = -0.000401133 Jy ! Component: 3450 - total flux cleaned = -0.000400452 Jy ! Component: 3500 - total flux cleaned = -0.000434671 Jy ! Component: 3550 - total flux cleaned = -0.000434865 Jy ! Component: 3600 - total flux cleaned = -0.000435353 Jy ! Component: 3650 - total flux cleaned = -0.000474663 Jy ! Component: 3700 - total flux cleaned = -0.000435397 Jy ! Component: 3750 - total flux cleaned = -0.000435636 Jy ! Component: 3800 - total flux cleaned = -0.000435343 Jy ! Component: 3850 - total flux cleaned = -0.000436087 Jy ! Component: 3900 - total flux cleaned = -0.000435394 Jy ! Component: 3950 - total flux cleaned = -0.00048296 Jy ! Component: 4000 - total flux cleaned = -0.000483757 Jy ! Component: 4050 - total flux cleaned = -0.000484294 Jy ! Total flux subtracted in 4096 components = -0.000483047 Jy ! Clean residual min=-0.002970 max=0.002874 Jy/beam ! Clean residual mean=0.000011 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.0334518 Jy keep ! Adding 201 model components to the UV plane model. ! The established model now contains 447 components and 0.0334518 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2340-3335_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.452 x 18.23 at -14.17 degrees (North through East) ! Clean map min=-0.0066499 max=0.017465 Jy/beam ! Writing clean map to FITS file: .//J2340-3335_X_map.fits wmodel .//J2340-3335_X_map.mod ! Writing 447 model components to file: .//J2340-3335_X_map.mod wobs .//J2340-3335_X_uvs.fits ! Writing UV FITS file: .//J2340-3335_X_uvs.fits wwins .//J2340-3335_X_map.win ! wwins: Wrote 4 windows to .//J2340-3335_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0174646 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000918901 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -15.7845 15.7845 31.569 63.1379 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 19.006 quit ! Quitting program ! Log file .//J2340-3335_X_dfm.log closed on Mon Jan 20 19:30:48 2020