! Started logfile: .//J1638-2024_X_dfm.log on Mon Jan 20 18:29:21 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 .//J1638-2024_X_uva.fits ! Reading UV FITS file: .//J1638-2024_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1638-2024 ! ! 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 3360 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 J1638-2024_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=1.002380Jy sigma=14.720570 ! Fit after self-cal, rms=0.965037Jy sigma=14.134456 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9939 mas, bmaj=3.211 mas, bpa=3.16 degrees ! Estimated noise=1.19585 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 = 0.0250014 Jy ! Component: 100 - total flux cleaned = 0.0325939 Jy ! Total flux subtracted in 100 components = 0.0325939 Jy ! Clean residual min=-0.004731 max=0.006888 Jy/beam ! Clean residual mean=-0.000011 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 0.0325939 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0325939 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=0.052095Jy sigma=0.745570 ! Fit after self-cal, rms=0.050629Jy sigma=0.726733 ! 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=1.176 mas, bmaj=3.509 mas, bpa=3.284 degrees ! Estimated noise=0.844873 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 = 0.0110892 Jy ! Component: 100 - total flux cleaned = 0.0175114 Jy ! Component: 150 - total flux cleaned = 0.0215848 Jy ! Component: 200 - total flux cleaned = 0.0242515 Jy ! Total flux subtracted in 200 components = 0.0242515 Jy ! Clean residual min=-0.004771 max=0.006066 Jy/beam ! Clean residual mean=-0.000021 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.0568454 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.0568454 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=0.048296Jy sigma=0.684434 ! Fit after self-cal, rms=0.047921Jy sigma=0.680997 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.176 x 3.509 at 3.284 degrees (North through East) ! Clean map min=-0.0048688 max=0.039978 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.03 KP 0.87 LA 0.73 ! NL 1.30 OV 1.20 PT 0.85 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.00 KP 0.92 LA 0.88 ! NL 1.08 OV 1.09 PT 0.85 SC 1.19 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 HN 0.95 KP 0.81 LA 0.81 ! NL 1.34 OV 1.09 PT 0.92 SC 1.27 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.78 KP 0.87 LA 0.84 ! NL 1.90 OV 1.09 PT 0.86 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.84 KP 0.82 LA 0.86 ! NL 1.30 OV 1.40 PT 0.79 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.01 KP 0.76 LA 0.97 ! NL 1.39 OV 1.19 PT 0.97 SC 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.68 KP 0.99 LA 0.90 ! NL 1.83 OV 1.19 PT 0.94 SC 0.82 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.87 KP 0.92 LA 0.80 ! NL 2.08 OV 1.05 PT 0.93 SC 0.84 ! ! ! Fit before self-cal, rms=0.047921Jy sigma=0.680997 ! Fit after self-cal, rms=0.052723Jy sigma=0.662211 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.165 mas, bmaj=3.528 mas, bpa=2.668 degrees ! Estimated noise=0.810788 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 (-6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356677 Jy ! Component: 100 - total flux cleaned = 0.00478628 Jy ! Component: 150 - total flux cleaned = 0.00520003 Jy ! Component: 200 - total flux cleaned = 0.00530091 Jy ! Total flux subtracted in 200 components = 0.00530091 Jy ! Clean residual min=-0.002553 max=0.002475 Jy/beam ! Clean residual mean=-0.000001 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0621463 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.0621463 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=0.052440Jy sigma=0.657351 ! Fit after self-cal, rms=0.052859Jy sigma=0.654262 ! 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=0.052859Jy sigma=0.654262 ! Fit after self-cal, rms=0.055415Jy sigma=0.653841 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.163 mas, bmaj=3.54 mas, bpa=2.84 degrees ! Estimated noise=0.810016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185341 Jy ! Component: 100 - total flux cleaned = 0.00202636 Jy ! Component: 150 - total flux cleaned = 0.00207861 Jy ! Component: 200 - total flux cleaned = 0.00207988 Jy ! Total flux subtracted in 200 components = 0.00207988 Jy ! Clean residual min=-0.002488 max=0.002446 Jy/beam ! Clean residual mean=0.000002 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.0642262 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.0642262 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=0.055268Jy sigma=0.652167 ! Fit after self-cal, rms=0.055314Jy sigma=0.651816 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 = 0.000553285 Jy ! Component: 100 - total flux cleaned = 0.000501761 Jy ! Component: 150 - total flux cleaned = 0.000455526 Jy ! Component: 200 - total flux cleaned = 0.00028576 Jy ! Total flux subtracted in 200 components = 0.00028576 Jy ! Clean residual min=-0.002551 max=0.002633 Jy/beam ! Clean residual mean=0.000003 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0645119 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.064512 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=0.055193Jy sigma=0.650861 ! Fit after self-cal, rms=0.055174Jy sigma=0.650491 ! Inverting map ! Added new window around map position (9.4, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179826 Jy ! Component: 100 - total flux cleaned = 0.00225331 Jy ! Component: 150 - total flux cleaned = 0.00274075 Jy ! Component: 200 - total flux cleaned = 0.00288604 Jy ! Total flux subtracted in 200 components = 0.00288604 Jy ! Clean residual min=-0.002453 max=0.002644 Jy/beam ! Clean residual mean=0.000007 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.067398 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.067398 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=0.054962Jy sigma=0.648310 ! Fit after self-cal, rms=0.054920Jy sigma=0.647608 ! Inverting map ! Added new window around map position (28.4, 43.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207962 Jy ! Component: 100 - total flux cleaned = 0.00278395 Jy ! Component: 150 - total flux cleaned = 0.00359372 Jy ! Component: 200 - total flux cleaned = 0.0042049 Jy ! Total flux subtracted in 200 components = 0.0042049 Jy ! Clean residual min=-0.002126 max=0.002203 Jy/beam ! Clean residual mean=0.000006 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0716029 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 121 components and 0.0716029 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=0.054662Jy sigma=0.644961 ! Fit after self-cal, rms=0.054622Jy sigma=0.644493 ! 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=0.054622Jy sigma=0.644493 ! Fit after self-cal, rms=0.053509Jy sigma=0.643736 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.161 mas, bmaj=3.572 mas, bpa=3.534 degrees ! Estimated noise=0.804786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164318 Jy ! Component: 100 - total flux cleaned = 0.00244884 Jy ! Component: 150 - total flux cleaned = 0.00310709 Jy ! Component: 200 - total flux cleaned = 0.00345635 Jy ! Total flux subtracted in 200 components = 0.00345635 Jy ! Clean residual min=-0.001914 max=0.002168 Jy/beam ! Clean residual mean=0.000005 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0750592 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 140 components and 0.0750592 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=0.053331Jy sigma=0.642059 ! Fit after self-cal, rms=0.053284Jy sigma=0.641224 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 = 0.000505961 Jy ! Component: 100 - total flux cleaned = 0.000979853 Jy ! Component: 150 - total flux cleaned = 0.00129798 Jy ! Component: 200 - total flux cleaned = 0.00148916 Jy ! Total flux subtracted in 200 components = 0.00148916 Jy ! Clean residual min=-0.002016 max=0.002397 Jy/beam ! Clean residual mean=0.000006 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0765484 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 152 components and 0.0765484 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=0.053111Jy sigma=0.639871 ! Fit after self-cal, rms=0.053101Jy sigma=0.639652 ! Inverting map ! Added new window around map position (-33.2, 43.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000930895 Jy ! Component: 100 - total flux cleaned = 0.00154048 Jy ! Component: 150 - total flux cleaned = 0.00224293 Jy ! Component: 200 - total flux cleaned = 0.00278419 Jy ! Total flux subtracted in 200 components = 0.00278419 Jy ! Clean residual min=-0.001783 max=0.001679 Jy/beam ! Clean residual mean=0.000004 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0793326 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 172 components and 0.0793326 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=0.052868Jy sigma=0.637776 ! Fit after self-cal, rms=0.052858Jy sigma=0.637332 ! 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=0.052858Jy sigma=0.637332 ! Fit after self-cal, rms=0.051410Jy sigma=0.636855 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.202 mas, bmaj=4.505 mas, bpa=-5.314 degrees ! Estimated noise=0.9679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000830145 Jy ! Component: 100 - total flux cleaned = 0.00111241 Jy ! Component: 150 - total flux cleaned = 0.00151504 Jy ! Component: 200 - total flux cleaned = 0.00198476 Jy ! Total flux subtracted in 200 components = 0.00198476 Jy ! Clean residual min=-0.001886 max=0.001374 Jy/beam ! Clean residual mean=0.000007 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0813174 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 192 components and 0.0813174 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=0.051264Jy sigma=0.635973 ! Fit after self-cal, rms=0.051253Jy sigma=0.635577 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 = 0.000200067 Jy ! Component: 100 - total flux cleaned = 0.000377046 Jy ! Component: 150 - total flux cleaned = 0.000721261 Jy ! Component: 200 - total flux cleaned = 0.00105399 Jy ! Total flux subtracted in 200 components = 0.00105399 Jy ! Clean residual min=-0.001747 max=0.001387 Jy/beam ! Clean residual mean=0.000008 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0823714 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 204 components and 0.0823714 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=0.051145Jy sigma=0.635032 ! Fit after self-cal, rms=0.051129Jy sigma=0.634745 ! 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=1.156 mas, bmaj=3.58 mas, bpa=4.092 degrees ! Estimated noise=0.798046 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.156 x 3.58 at 4.092 degrees (North through East) ! Clean map min=-0.0053667 max=0.037162 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9753 mas, bmaj=3.249 mas, bpa=3.595 degrees ! Estimated noise=1.13586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239589 Jy ! Component: 100 - total flux cleaned = 0.0352222 Jy ! Component: 150 - total flux cleaned = 0.043395 Jy ! Component: 200 - total flux cleaned = 0.0489412 Jy ! Total flux subtracted in 200 components = 0.0489412 Jy ! Clean residual min=-0.004887 max=0.006857 Jy/beam ! Clean residual mean=0.000002 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 0.0489412 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0489412 Jy ! Inverting map and beam ! Estimated beam: bmin=1.156 mas, bmaj=3.58 mas, bpa=4.092 degrees ! Estimated noise=0.798046 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 (-1.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00731129 Jy ! Component: 100 - total flux cleaned = 0.00890154 Jy ! Component: 150 - total flux cleaned = 0.0105996 Jy ! Component: 200 - total flux cleaned = 0.0126826 Jy ! Total flux subtracted in 200 components = 0.0126826 Jy ! Clean residual min=-0.003425 max=0.004526 Jy/beam ! Clean residual mean=0.000001 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.0616238 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 46 components and 0.0616238 Jy ! Inverting map ! Added new window around map position (30.6, 25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391006 Jy ! Component: 100 - total flux cleaned = 0.00526609 Jy ! Component: 150 - total flux cleaned = 0.00654937 Jy ! Component: 200 - total flux cleaned = 0.00773206 Jy ! Total flux subtracted in 200 components = 0.00773206 Jy ! Clean residual min=-0.002424 max=0.002490 Jy/beam ! Clean residual mean=-0.000001 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0693558 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 85 components and 0.0693558 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=2.202 mas, bmaj=4.505 mas, bpa=-5.314 degrees ! Estimated noise=0.9679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139067 Jy ! Component: 100 - total flux cleaned = 0.00244845 Jy ! Component: 150 - total flux cleaned = 0.00342744 Jy ! Component: 200 - total flux cleaned = 0.00441011 Jy ! Total flux subtracted in 200 components = 0.00441011 Jy ! Clean residual min=-0.002258 max=0.002379 Jy/beam ! Clean residual mean=0.000001 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.073766 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 = 0.000850315 Jy ! Component: 100 - total flux cleaned = 0.00167479 Jy ! Component: 150 - total flux cleaned = 0.0023148 Jy ! Component: 200 - total flux cleaned = 0.00290893 Jy ! Total flux subtracted in 200 components = 0.00290893 Jy ! Clean residual min=-0.001854 max=0.002038 Jy/beam ! Clean residual mean=0.000000 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0766749 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 131 components and 0.0766749 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.156 mas, bmaj=3.58 mas, bpa=4.092 degrees ! Estimated noise=0.798046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000827367 Jy ! Component: 100 - total flux cleaned = 0.00103927 Jy ! Component: 150 - total flux cleaned = 0.00111109 Jy ! Component: 200 - total flux cleaned = 0.00127595 Jy ! Total flux subtracted in 200 components = 0.00127595 Jy ! Clean residual min=-0.001764 max=0.001562 Jy/beam ! Clean residual mean=-0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0779508 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 161 components and 0.0779508 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=0.050976Jy sigma=0.634021 ! Fit after self-cal, rms=0.050879Jy sigma=0.632874 wmodel J1638-2024_X_map.mod ! Writing 161 model components to file: J1638-2024_X_map.mod wobs J1638-2024_X_uvs.fits ! Writing UV FITS file: J1638-2024_X_uvs.fits wwins J1638-2024_X_map.win ! wwins: Wrote 7 windows to J1638-2024_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 = -0.000620146 Jy ! Component: 100 - total flux cleaned = -0.0010341 Jy ! Component: 150 - total flux cleaned = -0.00146244 Jy ! Component: 200 - total flux cleaned = -0.00175528 Jy ! Component: 250 - total flux cleaned = -0.00197028 Jy ! Component: 300 - total flux cleaned = -0.00219755 Jy ! Component: 350 - total flux cleaned = -0.00237669 Jy ! Component: 400 - total flux cleaned = -0.00251155 Jy ! Component: 450 - total flux cleaned = -0.00269877 Jy ! Component: 500 - total flux cleaned = -0.00289859 Jy ! Component: 550 - total flux cleaned = -0.00307546 Jy ! Component: 600 - total flux cleaned = -0.00319628 Jy ! Component: 650 - total flux cleaned = -0.0033142 Jy ! Component: 700 - total flux cleaned = -0.0033965 Jy ! Component: 750 - total flux cleaned = -0.00344508 Jy ! Component: 800 - total flux cleaned = -0.00355573 Jy ! Component: 850 - total flux cleaned = -0.00364813 Jy ! Component: 900 - total flux cleaned = -0.00369369 Jy ! Component: 950 - total flux cleaned = -0.00381223 Jy ! Component: 1000 - total flux cleaned = -0.00389906 Jy ! Component: 1050 - total flux cleaned = -0.00398437 Jy ! Component: 1100 - total flux cleaned = -0.00405404 Jy ! Component: 1150 - total flux cleaned = -0.00417764 Jy ! Component: 1200 - total flux cleaned = -0.00428585 Jy ! Component: 1250 - total flux cleaned = -0.00437904 Jy ! Component: 1300 - total flux cleaned = -0.00449656 Jy ! Component: 1350 - total flux cleaned = -0.004561 Jy ! Component: 1400 - total flux cleaned = -0.00461204 Jy ! Component: 1450 - total flux cleaned = -0.00466226 Jy ! Component: 1500 - total flux cleaned = -0.00474873 Jy ! Component: 1550 - total flux cleaned = -0.00474878 Jy ! Component: 1600 - total flux cleaned = -0.00479707 Jy ! Component: 1650 - total flux cleaned = -0.00483299 Jy ! Component: 1700 - total flux cleaned = -0.00488033 Jy ! Component: 1750 - total flux cleaned = -0.00488053 Jy ! Component: 1800 - total flux cleaned = -0.00495009 Jy ! Component: 1850 - total flux cleaned = -0.00497296 Jy ! Component: 1900 - total flux cleaned = -0.00500715 Jy ! Component: 1950 - total flux cleaned = -0.00504084 Jy ! Component: 2000 - total flux cleaned = -0.00510775 Jy ! Component: 2050 - total flux cleaned = -0.00515186 Jy ! Component: 2100 - total flux cleaned = -0.00519569 Jy ! Component: 2150 - total flux cleaned = -0.0052609 Jy ! Component: 2200 - total flux cleaned = -0.00530399 Jy ! Component: 2250 - total flux cleaned = -0.00535747 Jy ! Component: 2300 - total flux cleaned = -0.00541053 Jy ! Component: 2350 - total flux cleaned = -0.00546304 Jy ! Component: 2400 - total flux cleaned = -0.00551524 Jy ! Component: 2450 - total flux cleaned = -0.00555668 Jy ! Component: 2500 - total flux cleaned = -0.00563908 Jy ! Component: 2550 - total flux cleaned = -0.00567996 Jy ! Component: 2600 - total flux cleaned = -0.00572053 Jy ! Component: 2650 - total flux cleaned = -0.00574073 Jy ! Component: 2700 - total flux cleaned = -0.00577082 Jy ! Component: 2750 - total flux cleaned = -0.00581066 Jy ! Component: 2800 - total flux cleaned = -0.00586014 Jy ! Component: 2850 - total flux cleaned = -0.00587986 Jy ! Component: 2900 - total flux cleaned = -0.00591906 Jy ! Component: 2950 - total flux cleaned = -0.00595799 Jy ! Component: 3000 - total flux cleaned = -0.00598703 Jy ! Component: 3050 - total flux cleaned = -0.00604476 Jy ! Component: 3100 - total flux cleaned = -0.00607347 Jy ! Component: 3150 - total flux cleaned = -0.00610201 Jy ! Component: 3200 - total flux cleaned = -0.00613038 Jy ! Component: 3250 - total flux cleaned = -0.00612096 Jy ! Component: 3300 - total flux cleaned = -0.00616798 Jy ! Component: 3350 - total flux cleaned = -0.0061773 Jy ! Component: 3400 - total flux cleaned = -0.00619594 Jy ! Component: 3450 - total flux cleaned = -0.00622383 Jy ! Component: 3500 - total flux cleaned = -0.00622376 Jy ! Component: 3550 - total flux cleaned = -0.00625142 Jy ! Component: 3600 - total flux cleaned = -0.00628818 Jy ! Component: 3650 - total flux cleaned = -0.00629734 Jy ! Component: 3700 - total flux cleaned = -0.00632475 Jy ! Component: 3750 - total flux cleaned = -0.00635208 Jy ! Component: 3800 - total flux cleaned = -0.00637937 Jy ! Component: 3850 - total flux cleaned = -0.00642481 Jy ! Component: 3900 - total flux cleaned = -0.00645197 Jy ! Component: 3950 - total flux cleaned = -0.00647917 Jy ! Component: 4000 - total flux cleaned = -0.00650638 Jy ! Component: 4050 - total flux cleaned = -0.00655165 Jy ! Total flux subtracted in 4096 components = -0.0065968 Jy ! Clean residual min=-0.000512 max=0.000516 Jy/beam ! Clean residual mean=-0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.071354 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 428 components and 0.071354 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1638-2024_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.156 x 3.58 at 4.092 degrees (North through East) ! Clean map min=-0.0042536 max=0.031056 Jy/beam ! Writing clean map to FITS file: .//J1638-2024_X_map.fits wmodel .//J1638-2024_X_map.mod ! Writing 428 model components to file: .//J1638-2024_X_map.mod wobs .//J1638-2024_X_uvs.fits ! Writing UV FITS file: .//J1638-2024_X_uvs.fits wwins .//J1638-2024_X_map.win ! wwins: Wrote 8 windows to .//J1638-2024_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0310561 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145124 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.40189 1.40189 2.80379 5.60757 11.2151 22.4303 44.8606 89.7211 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 213.996 quit ! Quitting program ! Log file .//J1638-2024_X_dfm.log closed on Mon Jan 20 18:29:25 2020