! Started logfile: .//J1728-2239_X_dfm.log on Mon Jan 20 18:37:48 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 .//J1728-2239_X_uva.fits ! Reading UV FITS file: .//J1728-2239_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1728-2239 ! ! 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 J1728-2239_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=1.001191Jy sigma=19.206742 ! Fit after self-cal, rms=0.981950Jy sigma=18.834696 ! 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=0.8801 mas, bmaj=5.353 mas, bpa=17.82 degrees ! Estimated noise=0.867167 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 = 0.0143626 Jy ! Component: 100 - total flux cleaned = 0.0174046 Jy ! Total flux subtracted in 100 components = 0.0174046 Jy ! Clean residual min=-0.002596 max=0.002197 Jy/beam ! Clean residual mean=0.000008 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0174046 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0174046 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=0.036059Jy sigma=0.682175 ! Fit after self-cal, rms=0.034262Jy sigma=0.646523 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384946 Jy ! Component: 100 - total flux cleaned = 0.00543898 Jy ! Total flux subtracted in 100 components = 0.00543898 Jy ! Clean residual min=-0.001848 max=0.001829 Jy/beam ! Clean residual mean=0.000008 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0228435 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0228435 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=0.033900Jy sigma=0.639287 ! Fit after self-cal, rms=0.033892Jy sigma=0.639097 ! 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=1.16 mas, bmaj=5.415 mas, bpa=17 degrees ! Estimated noise=0.640454 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 = -0.00069534 Jy ! Component: 100 - total flux cleaned = -0.000937046 Jy ! Component: 150 - total flux cleaned = -0.0010304 Jy ! Component: 200 - total flux cleaned = -0.00108925 Jy ! Total flux subtracted in 200 components = -0.00108925 Jy ! Clean residual min=-0.001422 max=0.001368 Jy/beam ! Clean residual mean=0.000004 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0217543 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0217543 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=0.033836Jy sigma=0.638146 ! Fit after self-cal, rms=0.033804Jy sigma=0.637862 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.16 x 5.415 at 17 degrees (North through East) ! Clean map min=-0.0015376 max=0.022353 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.87 KP 0.83 LA 1.17 ! NL 1.00 OV 0.93 PT 1.20 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 KP 1.10 LA 1.04 ! NL 0.79 OV 1.07 PT 1.11 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.89 KP 1.15 LA 0.95 ! NL 0.95 OV 1.01 PT 1.04 SC 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 KP 1.02 LA 1.07 ! NL 1.12 OV 1.23 PT 0.77 SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 KP 0.91 LA 1.22 ! NL 0.94 OV 1.08 PT 1.07 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.73 KP 0.91 LA 0.98 ! NL 1.01 OV 1.09 PT 1.12 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 0.95 LA 0.95 ! NL 1.06 OV 1.01 PT 0.82 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.93 KP 1.35 LA 1.23 ! NL 0.74 OV 1.04 PT 0.84 SC 0.92 ! ! ! Fit before self-cal, rms=0.033804Jy sigma=0.637862 ! Fit after self-cal, rms=0.034283Jy sigma=0.633707 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.166 mas, bmaj=5.341 mas, bpa=16.91 degrees ! Estimated noise=0.632613 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 = -0.000236001 Jy ! Component: 100 - total flux cleaned = -0.000414081 Jy ! Component: 150 - total flux cleaned = -0.000530433 Jy ! Component: 200 - total flux cleaned = -0.000578103 Jy ! Total flux subtracted in 200 components = -0.000578103 Jy ! Clean residual min=-0.001329 max=0.001239 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0211762 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0211762 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=0.034256Jy sigma=0.633359 ! Fit after self-cal, rms=0.034415Jy sigma=0.632118 ! 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=0.034415Jy sigma=0.632118 ! Fit after self-cal, rms=0.035264Jy sigma=0.631810 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.165 mas, bmaj=5.333 mas, bpa=16.88 degrees ! Estimated noise=0.63278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000249592 Jy ! Component: 100 - total flux cleaned = -0.000426387 Jy ! Component: 150 - total flux cleaned = -0.000561817 Jy ! Component: 200 - total flux cleaned = -0.000602221 Jy ! Total flux subtracted in 200 components = -0.000602221 Jy ! Clean residual min=-0.001304 max=0.001224 Jy/beam ! Clean residual mean=0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.020574 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.020574 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=0.035242Jy sigma=0.631557 ! Fit after self-cal, rms=0.035296Jy sigma=0.630982 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.45658e-05 Jy ! Component: 100 - total flux cleaned = -4.1167e-05 Jy ! Component: 150 - total flux cleaned = -3.0621e-05 Jy ! Component: 200 - total flux cleaned = -3.08706e-05 Jy ! Total flux subtracted in 200 components = -3.08706e-05 Jy ! Clean residual min=-0.001394 max=0.001167 Jy/beam ! Clean residual mean=0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0205431 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.0205431 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=0.035278Jy sigma=0.630804 ! Fit after self-cal, rms=0.035268Jy sigma=0.630648 ! 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=0.035268Jy sigma=0.630648 ! Fit after self-cal, rms=0.035480Jy sigma=0.630486 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.16 mas, bmaj=5.348 mas, bpa=16.88 degrees ! Estimated noise=0.629181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000188118 Jy ! Component: 100 - total flux cleaned = -0.000337698 Jy ! Component: 150 - total flux cleaned = -0.000431327 Jy ! Component: 200 - total flux cleaned = -0.000457363 Jy ! Total flux subtracted in 200 components = -0.000457363 Jy ! Clean residual min=-0.001322 max=0.001172 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0200857 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.0200857 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=0.035466Jy sigma=0.630325 ! Fit after self-cal, rms=0.035505Jy sigma=0.630211 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 = -0.000157878 Jy ! Component: 100 - total flux cleaned = -0.000177801 Jy ! Component: 150 - total flux cleaned = -0.000178186 Jy ! Component: 200 - total flux cleaned = -0.000170549 Jy ! Total flux subtracted in 200 components = -0.000170549 Jy ! Clean residual min=-0.001268 max=0.001142 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0199152 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.0199152 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=0.035497Jy sigma=0.630141 ! Fit after self-cal, rms=0.035498Jy sigma=0.630109 ! 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=0.035498Jy sigma=0.630109 ! Fit after self-cal, rms=0.035620Jy sigma=0.630027 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.69 mas, bmaj=6.183 mas, bpa=4.227 degrees ! Estimated noise=0.722492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0004302 Jy ! Component: 100 - total flux cleaned = -0.000639919 Jy ! Component: 150 - total flux cleaned = -0.000689094 Jy ! Component: 200 - total flux cleaned = -0.000725598 Jy ! Total flux subtracted in 200 components = -0.000725598 Jy ! Clean residual min=-0.001284 max=0.001172 Jy/beam ! Clean residual mean=0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0191896 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.0191896 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=0.035615Jy sigma=0.629951 ! Fit after self-cal, rms=0.035643Jy sigma=0.629904 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 = -0.000138616 Jy ! Component: 100 - total flux cleaned = -0.000145339 Jy ! Component: 150 - total flux cleaned = -0.000151001 Jy ! Component: 200 - total flux cleaned = -0.0001511 Jy ! Total flux subtracted in 200 components = -0.0001511 Jy ! Clean residual min=-0.001279 max=0.001172 Jy/beam ! Clean residual mean=0.000002 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0190385 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.0190385 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=0.035640Jy sigma=0.629883 ! Fit after self-cal, rms=0.035641Jy sigma=0.629869 ! 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=1.157 mas, bmaj=5.38 mas, bpa=16.89 degrees ! Estimated noise=0.626072 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.157 x 5.38 at 16.89 degrees (North through East) ! Clean map min=-0.0024447 max=0.022092 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=0.8843 mas, bmaj=5.319 mas, bpa=17.67 degrees ! Estimated noise=0.840249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161595 Jy ! Component: 100 - total flux cleaned = 0.0192109 Jy ! Component: 150 - total flux cleaned = 0.0202341 Jy ! Component: 200 - total flux cleaned = 0.0204911 Jy ! Total flux subtracted in 200 components = 0.0204911 Jy ! Clean residual min=-0.002247 max=0.001835 Jy/beam ! Clean residual mean=0.000004 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0204911 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0204911 Jy ! Inverting map and beam ! Estimated beam: bmin=1.157 mas, bmaj=5.38 mas, bpa=16.89 degrees ! Estimated noise=0.626072 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00049924 Jy ! Component: 100 - total flux cleaned = -0.000863747 Jy ! Component: 150 - total flux cleaned = -0.000985551 Jy ! Component: 200 - total flux cleaned = -0.00108267 Jy ! Total flux subtracted in 200 components = -0.00108267 Jy ! Clean residual min=-0.001352 max=0.001293 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0194084 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0194084 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=2.69 mas, bmaj=6.183 mas, bpa=4.227 degrees ! Estimated noise=0.722492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143947 Jy ! Component: 100 - total flux cleaned = -0.000251373 Jy ! Component: 150 - total flux cleaned = -0.000328859 Jy ! Component: 200 - total flux cleaned = -0.000384035 Jy ! Total flux subtracted in 200 components = -0.000384035 Jy ! Clean residual min=-0.001385 max=0.001235 Jy/beam ! Clean residual mean=0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0190244 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 = -1.21267e-05 Jy ! Component: 100 - total flux cleaned = -2.40114e-05 Jy ! Component: 150 - total flux cleaned = -3.50228e-05 Jy ! Component: 200 - total flux cleaned = -3.51525e-05 Jy ! Total flux subtracted in 200 components = -3.51525e-05 Jy ! Clean residual min=-0.001354 max=0.001208 Jy/beam ! Clean residual mean=0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0189892 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.0189892 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.157 mas, bmaj=5.38 mas, bpa=16.89 degrees ! Estimated noise=0.626072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120234 Jy ! Component: 100 - total flux cleaned = 7.78255e-05 Jy ! Component: 150 - total flux cleaned = 5.26185e-05 Jy ! Component: 200 - total flux cleaned = 5.21581e-05 Jy ! Total flux subtracted in 200 components = 5.21581e-05 Jy ! Clean residual min=-0.001276 max=0.001161 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0190414 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.0190414 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=0.035647Jy sigma=0.629978 ! Fit after self-cal, rms=0.035644Jy sigma=0.629930 wmodel J1728-2239_X_map.mod ! Writing 41 model components to file: J1728-2239_X_map.mod wobs J1728-2239_X_uvs.fits ! Writing UV FITS file: J1728-2239_X_uvs.fits wwins J1728-2239_X_map.win ! wwins: Wrote 1 windows to J1728-2239_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 = -0.00027845 Jy ! Component: 100 - total flux cleaned = -0.000219275 Jy ! Component: 150 - total flux cleaned = -0.00010864 Jy ! Component: 200 - total flux cleaned = -3.40007e-06 Jy ! Component: 250 - total flux cleaned = 9.70967e-05 Jy ! Component: 300 - total flux cleaned = 0.00020858 Jy ! Component: 350 - total flux cleaned = 0.000238847 Jy ! Component: 400 - total flux cleaned = 0.000340775 Jy ! Component: 450 - total flux cleaned = 0.000452589 Jy ! Component: 500 - total flux cleaned = 0.000546406 Jy ! Component: 550 - total flux cleaned = 0.000649657 Jy ! Component: 600 - total flux cleaned = 0.000687116 Jy ! Component: 650 - total flux cleaned = 0.000759807 Jy ! Component: 700 - total flux cleaned = 0.000818457 Jy ! Component: 750 - total flux cleaned = 0.000852534 Jy ! Component: 800 - total flux cleaned = 0.000908042 Jy ! Component: 850 - total flux cleaned = 0.000907994 Jy ! Component: 900 - total flux cleaned = 0.000929299 Jy ! Component: 950 - total flux cleaned = 0.000929281 Jy ! Component: 1000 - total flux cleaned = 0.000919152 Jy ! Component: 1050 - total flux cleaned = 0.000909329 Jy ! Component: 1100 - total flux cleaned = 0.000938022 Jy ! Component: 1150 - total flux cleaned = 0.000956833 Jy ! Component: 1200 - total flux cleaned = 0.000975417 Jy ! Component: 1250 - total flux cleaned = 0.000993546 Jy ! Component: 1300 - total flux cleaned = 0.00101132 Jy ! Component: 1350 - total flux cleaned = 0.00102852 Jy ! Component: 1400 - total flux cleaned = 0.00102856 Jy ! Component: 1450 - total flux cleaned = 0.0010036 Jy ! Component: 1500 - total flux cleaned = 0.000979153 Jy ! Component: 1550 - total flux cleaned = 0.000939043 Jy ! Component: 1600 - total flux cleaned = 0.000915438 Jy ! Component: 1650 - total flux cleaned = 0.000884425 Jy ! Component: 1700 - total flux cleaned = 0.000876781 Jy ! Component: 1750 - total flux cleaned = 0.000891775 Jy ! Component: 1800 - total flux cleaned = 0.000862005 Jy ! Component: 1850 - total flux cleaned = 0.000869409 Jy ! Component: 1900 - total flux cleaned = 0.000876584 Jy ! Component: 1950 - total flux cleaned = 0.000876576 Jy ! Component: 2000 - total flux cleaned = 0.000890742 Jy ! Component: 2050 - total flux cleaned = 0.000890782 Jy ! Component: 2100 - total flux cleaned = 0.000904635 Jy ! Component: 2150 - total flux cleaned = 0.000884002 Jy ! Component: 2200 - total flux cleaned = 0.000897703 Jy ! Component: 2250 - total flux cleaned = 0.000911272 Jy ! Component: 2300 - total flux cleaned = 0.000931341 Jy ! Component: 2350 - total flux cleaned = 0.000931272 Jy ! Component: 2400 - total flux cleaned = 0.000957665 Jy ! Component: 2450 - total flux cleaned = 0.000964175 Jy ! Component: 2500 - total flux cleaned = 0.000983601 Jy ! Component: 2550 - total flux cleaned = 0.000989965 Jy ! Component: 2600 - total flux cleaned = 0.000996314 Jy ! Component: 2650 - total flux cleaned = 0.000983594 Jy ! Component: 2700 - total flux cleaned = 0.000996167 Jy ! Component: 2750 - total flux cleaned = 0.00100863 Jy ! Component: 2800 - total flux cleaned = 0.00100241 Jy ! Component: 2850 - total flux cleaned = 0.00100857 Jy ! Component: 2900 - total flux cleaned = 0.00100858 Jy ! Component: 2950 - total flux cleaned = 0.00102684 Jy ! Component: 3000 - total flux cleaned = 0.0010268 Jy ! Component: 3050 - total flux cleaned = 0.00103278 Jy ! Component: 3100 - total flux cleaned = 0.00103277 Jy ! Component: 3150 - total flux cleaned = 0.00102683 Jy ! Component: 3200 - total flux cleaned = 0.00102683 Jy ! Component: 3250 - total flux cleaned = 0.00105026 Jy ! Component: 3300 - total flux cleaned = 0.00104442 Jy ! Component: 3350 - total flux cleaned = 0.0010734 Jy ! Component: 3400 - total flux cleaned = 0.00107335 Jy ! Component: 3450 - total flux cleaned = 0.00107334 Jy ! Component: 3500 - total flux cleaned = 0.00109624 Jy ! Component: 3550 - total flux cleaned = 0.00110763 Jy ! Component: 3600 - total flux cleaned = 0.00112459 Jy ! Component: 3650 - total flux cleaned = 0.00113585 Jy ! Component: 3700 - total flux cleaned = 0.00112464 Jy ! Component: 3750 - total flux cleaned = 0.00114703 Jy ! Component: 3800 - total flux cleaned = 0.00113591 Jy ! Component: 3850 - total flux cleaned = 0.0011415 Jy ! Component: 3900 - total flux cleaned = 0.00115807 Jy ! Component: 3950 - total flux cleaned = 0.00114705 Jy ! Component: 4000 - total flux cleaned = 0.00113608 Jy ! Component: 4050 - total flux cleaned = 0.00115252 Jy ! Total flux subtracted in 4096 components = 0.0011525 Jy ! Clean residual min=-0.000320 max=0.000331 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0201939 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 289 components and 0.0201939 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1728-2239_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.157 x 5.38 at 16.89 degrees (North through East) ! Clean map min=-0.0021739 max=0.022036 Jy/beam ! Writing clean map to FITS file: .//J1728-2239_X_map.fits wmodel .//J1728-2239_X_map.mod ! Writing 289 model components to file: .//J1728-2239_X_map.mod wobs .//J1728-2239_X_uvs.fits ! Writing UV FITS file: .//J1728-2239_X_uvs.fits wwins .//J1728-2239_X_map.win ! wwins: Wrote 2 windows to .//J1728-2239_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0220364 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.2482e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.25903 1.25903 2.51807 5.03614 10.0723 20.1445 40.2891 80.5782 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 238.277 quit ! Quitting program ! Log file .//J1728-2239_X_dfm.log closed on Mon Jan 20 18:37:51 2020