! Started logfile: .//J1736-3400_X_20180722_dfm.log on Wed Aug 8 14:55:42 2018 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 .//J1736-3400_X_20180722_uva.fits ! Reading UV FITS file: .//J1736-3400_X_20180722_uva.fits ! AN table 1: 23 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.717391 visibilities/baseline/integration-bin. ! Found source: J1736-3400 ! ! 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 85 lines of history. ! ! Reading 792 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 J1736-3400_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003942Jy sigma=14.613849 ! Fit after self-cal, rms=0.952374Jy sigma=13.861604 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.534 mas, bmaj=28.5 mas, bpa=-11.78 degrees ! Estimated noise=2.47303 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 = 0.0375918 Jy ! Component: 100 - total flux cleaned = 0.0337583 Jy ! Total flux subtracted in 100 components = 0.0337583 Jy ! Clean residual min=-0.005398 max=0.005353 Jy/beam ! Clean residual mean=-0.000241 rms=0.003459 Jy/beam ! Combined flux in latest and established models = 0.0337583 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0337583 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=0.034698Jy sigma=0.497217 ! Fit after self-cal, rms=0.034457Jy sigma=0.494600 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.965 mas, bmaj=29.87 mas, bpa=-15.27 degrees ! Estimated noise=1.98936 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 = -0.00388484 Jy ! Component: 100 - total flux cleaned = -0.00732127 Jy ! Component: 150 - total flux cleaned = -0.00904664 Jy ! Component: 200 - total flux cleaned = -0.0106877 Jy ! Total flux subtracted in 200 components = -0.0106877 Jy ! Clean residual min=-0.001081 max=0.001057 Jy/beam ! Clean residual mean=-0.000034 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0230706 Jy ! Performing phase self-cal ! Adding 107 model components to the UV plane model. ! The established model now contains 135 components and 0.0230706 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=0.033296Jy sigma=0.475700 ! Fit after self-cal, rms=0.033175Jy sigma=0.474555 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.965 x 29.87 at -15.27 degrees (North through East) ! Clean map min=-0.0063239 max=0.03953 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* KP 0.00* OV 0.00* PT 0.00* ! ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* KP 0.00* OV 0.00* PT 0.00* ! ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* KP 0.00* OV 0.00* PT 0.00* ! ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* KP 0.00* OV 0.00* PT 0.00* ! ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* KP 0.00* OV 0.00* PT 0.00* ! ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.94 OV 1.03 PT 0.86 ! ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* KP 0.00* OV 0.00* PT 0.00* ! ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.28 KP 1.14 OV 0.85 PT 0.98 ! ! ! Fit before self-cal, rms=0.033175Jy sigma=0.474555 ! Fit after self-cal, rms=0.034262Jy sigma=0.519709 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.047 mas, bmaj=30.23 mas, bpa=-10.56 degrees ! Estimated noise=4.38321 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 = 0.000295565 Jy ! Component: 100 - total flux cleaned = 0.000701046 Jy ! Component: 150 - total flux cleaned = 0.00070715 Jy ! Component: 200 - total flux cleaned = 9.3476e-05 Jy ! Total flux subtracted in 200 components = 9.3476e-05 Jy ! Clean residual min=-0.001003 max=0.001001 Jy/beam ! Clean residual mean=-0.000006 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0231641 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 199 components and 0.0231641 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=0.033977Jy sigma=0.517076 ! Fit after self-cal, rms=0.034005Jy sigma=0.514878 ! 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=0.034005Jy sigma=0.514878 ! Fit after self-cal, rms=0.034234Jy sigma=0.514251 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.048 mas, bmaj=30.21 mas, bpa=-10.61 degrees ! Estimated noise=4.38853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00084092 Jy ! Component: 100 - total flux cleaned = 0.0012035 Jy ! Component: 150 - total flux cleaned = 0.00137107 Jy ! Component: 200 - total flux cleaned = 0.00130496 Jy ! Total flux subtracted in 200 components = 0.00130496 Jy ! Clean residual min=-0.000588 max=0.000581 Jy/beam ! Clean residual mean=0.000008 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.024469 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 224 components and 0.024469 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=0.034179Jy sigma=0.514103 ! Fit after self-cal, rms=0.034290Jy sigma=0.513628 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.56344e-05 Jy ! Component: 100 - total flux cleaned = 0.00010943 Jy ! Component: 150 - total flux cleaned = 0.000221887 Jy ! Component: 200 - total flux cleaned = 0.000221386 Jy ! Total flux subtracted in 200 components = 0.000221386 Jy ! Clean residual min=-0.000538 max=0.000530 Jy/beam ! Clean residual mean=-0.000013 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0246904 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 279 components and 0.0246904 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=0.034261Jy sigma=0.513125 ! Fit after self-cal, rms=0.034286Jy sigma=0.512957 ! Inverting map ! Added new window around map position (33.6, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472402 Jy ! Component: 100 - total flux cleaned = 0.000487319 Jy ! Component: 150 - total flux cleaned = 0.000419939 Jy ! Component: 200 - total flux cleaned = 0.000346929 Jy ! Total flux subtracted in 200 components = 0.000346929 Jy ! Clean residual min=-0.000602 max=0.000622 Jy/beam ! Clean residual mean=-0.000002 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0250373 Jy ! Performing phase self-cal ! Adding 79 model components to the UV plane model. ! The established model now contains 358 components and 0.0250373 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=0.034269Jy sigma=0.512790 ! Fit after self-cal, rms=0.034287Jy sigma=0.512705 ! Inverting map ! Added new window around map position (-32.6, -34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000637376 Jy ! Component: 100 - total flux cleaned = 0.00101804 Jy ! Component: 150 - total flux cleaned = 0.00130183 Jy ! Component: 200 - total flux cleaned = 0.00153791 Jy ! Total flux subtracted in 200 components = 0.00153791 Jy ! Clean residual min=-0.000412 max=0.000396 Jy/beam ! Clean residual mean=0.000002 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0265752 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 384 components and 0.0265752 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=0.034249Jy sigma=0.512656 ! Fit after self-cal, rms=0.034268Jy sigma=0.512552 ! 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=0.034268Jy sigma=0.512552 ! Fit after self-cal, rms=0.034674Jy sigma=0.512390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.039 mas, bmaj=30.23 mas, bpa=-10.6 degrees ! Estimated noise=4.40535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370267 Jy ! Component: 100 - total flux cleaned = 0.000351659 Jy ! Component: 150 - total flux cleaned = 0.000588361 Jy ! Component: 200 - total flux cleaned = 0.000670897 Jy ! Total flux subtracted in 200 components = 0.000670897 Jy ! Clean residual min=-0.000391 max=0.000402 Jy/beam ! Clean residual mean=0.000003 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0272461 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 427 components and 0.0272461 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=0.034628Jy sigma=0.512439 ! Fit after self-cal, rms=0.034700Jy sigma=0.512304 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.60487e-06 Jy ! Component: 100 - total flux cleaned = 7.9084e-05 Jy ! Component: 150 - total flux cleaned = 8.18809e-05 Jy ! Component: 200 - total flux cleaned = -1.1206e-05 Jy ! Total flux subtracted in 200 components = -1.1206e-05 Jy ! Clean residual min=-0.000314 max=0.000339 Jy/beam ! Clean residual mean=-0.000001 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0272349 Jy ! Performing phase self-cal ! Adding 79 model components to the UV plane model. ! The established model now contains 494 components and 0.0272349 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=0.034672Jy sigma=0.512169 ! Fit after self-cal, rms=0.034695Jy sigma=0.512069 ! 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=0.034695Jy sigma=0.512069 ! Fit after self-cal, rms=0.034875Jy sigma=0.511999 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.114 mas, bmaj=29.96 mas, bpa=-10.66 degrees ! Estimated noise=4.40895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402987 Jy ! Component: 100 - total flux cleaned = 0.000419918 Jy ! Component: 150 - total flux cleaned = 0.00061788 Jy ! Component: 200 - total flux cleaned = 0.000698939 Jy ! Total flux subtracted in 200 components = 0.000698939 Jy ! Clean residual min=-0.000402 max=0.000418 Jy/beam ! Clean residual mean=0.000003 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0279339 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 524 components and 0.0279339 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=0.034831Jy sigma=0.512066 ! Fit after self-cal, rms=0.034869Jy sigma=0.511952 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 = -6.95302e-06 Jy ! Component: 100 - total flux cleaned = 6.15707e-05 Jy ! Component: 150 - total flux cleaned = 2.26719e-05 Jy ! Component: 200 - total flux cleaned = -5.79639e-05 Jy ! Total flux subtracted in 200 components = -5.79639e-05 Jy ! Clean residual min=-0.000338 max=0.000324 Jy/beam ! Clean residual mean=-0.000001 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0278759 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 567 components and 0.0278759 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=0.034842Jy sigma=0.511841 ! Fit after self-cal, rms=0.034865Jy sigma=0.511744 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=5.03 mas, bmaj=30.26 mas, bpa=-10.58 degrees ! Estimated noise=4.40498 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.03 x 30.26 at -10.58 degrees (North through East) ! Clean map min=-0.0055074 max=0.039839 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.189 mas, bmaj=28.23 mas, bpa=-9.505 degrees ! Estimated noise=4.58638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0358878 Jy ! Component: 100 - total flux cleaned = 0.0355158 Jy ! Component: 150 - total flux cleaned = 0.0361359 Jy ! Component: 200 - total flux cleaned = 0.0347934 Jy ! Total flux subtracted in 200 components = 0.0347934 Jy ! Clean residual min=-0.002778 max=0.003390 Jy/beam ! Clean residual mean=-0.000007 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.0347934 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 106 model components to the UV plane model. ! The established model now contains 106 components and 0.0347934 Jy ! Inverting map and beam ! Estimated beam: bmin=5.03 mas, bmaj=30.26 mas, bpa=-10.58 degrees ! Estimated noise=4.40498 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 = 0.00166248 Jy ! Component: 100 - total flux cleaned = 0.00229576 Jy ! Component: 150 - total flux cleaned = 0.00265665 Jy ! Component: 200 - total flux cleaned = 0.00291891 Jy ! Total flux subtracted in 200 components = 0.00291891 Jy ! Clean residual min=-0.000869 max=0.000858 Jy/beam ! Clean residual mean=-0.000005 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0377124 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 188 components and 0.0377124 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.114 mas, bmaj=29.96 mas, bpa=-10.66 degrees ! Estimated noise=4.40895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.82309e-05 Jy ! Component: 100 - total flux cleaned = 0.000383357 Jy ! Component: 150 - total flux cleaned = 0.000766282 Jy ! Component: 200 - total flux cleaned = 0.00105098 Jy ! Total flux subtracted in 200 components = 0.00105098 Jy ! Clean residual min=-0.000364 max=0.000619 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0387633 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) ! Added new window around map position (-23.6, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472989 Jy ! Component: 100 - total flux cleaned = 0.000600451 Jy ! Component: 150 - total flux cleaned = 0.000616753 Jy ! Component: 200 - total flux cleaned = 0.000665919 Jy ! Total flux subtracted in 200 components = 0.000665919 Jy ! Clean residual min=-0.000434 max=0.000394 Jy/beam ! Clean residual mean=0.000002 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0394293 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 282 components and 0.0394293 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.03 mas, bmaj=30.26 mas, bpa=-10.58 degrees ! Estimated noise=4.40498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.27247e-05 Jy ! Component: 100 - total flux cleaned = -9.7742e-05 Jy ! Component: 150 - total flux cleaned = -9.71482e-05 Jy ! Component: 200 - total flux cleaned = -7.27788e-05 Jy ! Total flux subtracted in 200 components = -7.27788e-05 Jy ! Clean residual min=-0.000372 max=0.000412 Jy/beam ! Clean residual mean=-0.000002 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0393565 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 335 components and 0.0393565 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=0.034997Jy sigma=0.513337 ! Fit after self-cal, rms=0.035011Jy sigma=0.513120 wmodel J1736-3400_X_map.mod ! Writing 335 model components to file: J1736-3400_X_map.mod wobs J1736-3400_X_uvs.fits ! Writing UV FITS file: J1736-3400_X_uvs.fits wwins J1736-3400_X_map.win ! wwins: Wrote 3 windows to J1736-3400_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 = 8.0289e-05 Jy ! Component: 100 - total flux cleaned = 0.00013035 Jy ! Component: 150 - total flux cleaned = 0.0001302 Jy ! Component: 200 - total flux cleaned = 0.000123085 Jy ! Component: 250 - total flux cleaned = 0.000144049 Jy ! Component: 300 - total flux cleaned = 0.000164675 Jy ! Component: 350 - total flux cleaned = 0.000185409 Jy ! Component: 400 - total flux cleaned = 0.000213349 Jy ! Component: 450 - total flux cleaned = 0.000241678 Jy ! Component: 500 - total flux cleaned = 0.000219514 Jy ! Component: 550 - total flux cleaned = 0.00019631 Jy ! Component: 600 - total flux cleaned = 0.000172101 Jy ! Component: 650 - total flux cleaned = 0.000137938 Jy ! Component: 700 - total flux cleaned = 0.00011973 Jy ! Component: 750 - total flux cleaned = 9.1411e-05 Jy ! Component: 800 - total flux cleaned = 6.17381e-05 Jy ! Component: 850 - total flux cleaned = 4.05872e-05 Jy ! Component: 900 - total flux cleaned = 2.91895e-05 Jy ! Component: 950 - total flux cleaned = 5.68516e-06 Jy ! Component: 1000 - total flux cleaned = -6.85612e-06 Jy ! Component: 1050 - total flux cleaned = -2.03309e-05 Jy ! Component: 1100 - total flux cleaned = -2.04104e-05 Jy ! Component: 1150 - total flux cleaned = -2.04458e-05 Jy ! Component: 1200 - total flux cleaned = -2.01531e-05 Jy ! Component: 1250 - total flux cleaned = -3.74281e-05 Jy ! Component: 1300 - total flux cleaned = -3.76729e-05 Jy ! Component: 1350 - total flux cleaned = -3.75215e-05 Jy ! Component: 1400 - total flux cleaned = -3.68719e-05 Jy ! Component: 1450 - total flux cleaned = -5.87113e-05 Jy ! Component: 1500 - total flux cleaned = -5.84934e-05 Jy ! Component: 1550 - total flux cleaned = -8.43712e-05 Jy ! Component: 1600 - total flux cleaned = -8.50676e-05 Jy ! Component: 1650 - total flux cleaned = -8.54307e-05 Jy ! Component: 1700 - total flux cleaned = -8.44507e-05 Jy ! Component: 1750 - total flux cleaned = -8.33816e-05 Jy ! Component: 1800 - total flux cleaned = -4.7336e-05 Jy ! Component: 1850 - total flux cleaned = -4.74124e-05 Jy ! Component: 1900 - total flux cleaned = -4.73503e-05 Jy ! Component: 1950 - total flux cleaned = -4.84793e-05 Jy ! Component: 2000 - total flux cleaned = -2.6907e-06 Jy ! Component: 2050 - total flux cleaned = -1.94721e-06 Jy ! Component: 2100 - total flux cleaned = -3.59551e-06 Jy ! Component: 2150 - total flux cleaned = -5.2562e-06 Jy ! Component: 2200 - total flux cleaned = 5.57951e-05 Jy ! Component: 2250 - total flux cleaned = 5.50557e-05 Jy ! Component: 2300 - total flux cleaned = 5.41344e-05 Jy ! Component: 2350 - total flux cleaned = 5.20458e-05 Jy ! Component: 2400 - total flux cleaned = -2.87686e-05 Jy ! Component: 2450 - total flux cleaned = -3.04079e-05 Jy ! Component: 2500 - total flux cleaned = -2.83455e-05 Jy ! Component: 2550 - total flux cleaned = -0.00012358 Jy ! Component: 2600 - total flux cleaned = -0.000228942 Jy ! Component: 2650 - total flux cleaned = -0.000228525 Jy ! Component: 2700 - total flux cleaned = -0.000339854 Jy ! Component: 2750 - total flux cleaned = -0.000467047 Jy ! Component: 2800 - total flux cleaned = -0.000467609 Jy ! Component: 2850 - total flux cleaned = -0.000616928 Jy ! Component: 2900 - total flux cleaned = -0.000621334 Jy ! Component: 2950 - total flux cleaned = -0.000785937 Jy ! Component: 3000 - total flux cleaned = -0.000783009 Jy ! Component: 3050 - total flux cleaned = -0.000772912 Jy ! Component: 3100 - total flux cleaned = -0.000968403 Jy ! Component: 3150 - total flux cleaned = -0.00118137 Jy ! Component: 3200 - total flux cleaned = -0.00141881 Jy ! Component: 3250 - total flux cleaned = -0.00141384 Jy ! Component: 3300 - total flux cleaned = -0.00168552 Jy ! Component: 3350 - total flux cleaned = -0.00168632 Jy ! Component: 3400 - total flux cleaned = -0.00199687 Jy ! Component: 3450 - total flux cleaned = -0.00199169 Jy ! Component: 3500 - total flux cleaned = -0.00234655 Jy ! Component: 3550 - total flux cleaned = -0.0023553 Jy ! Component: 3600 - total flux cleaned = -0.00275553 Jy ! Component: 3650 - total flux cleaned = -0.00274208 Jy ! Component: 3700 - total flux cleaned = -0.00318472 Jy ! Component: 3750 - total flux cleaned = -0.00367003 Jy ! Component: 3800 - total flux cleaned = -0.00420742 Jy ! Component: 3850 - total flux cleaned = -0.00364559 Jy ! Component: 3900 - total flux cleaned = -0.00420729 Jy ! Component: 3950 - total flux cleaned = -0.00485079 Jy ! Component: 4000 - total flux cleaned = -0.005561 Jy ! Component: 4050 - total flux cleaned = -0.00481632 Jy ! Total flux subtracted in 4096 components = -0.00556999 Jy ! Clean residual min=-0.047707 max=0.044470 Jy/beam ! Clean residual mean=-0.000051 rms=0.016173 Jy/beam ! Combined flux in latest and established models = 0.0337865 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 479 components and 0.0337865 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1736-3400_X_20180722_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.03 x 30.26 at -10.58 degrees (North through East) ! Clean map min=-0.073111 max=0.072348 Jy/beam ! Writing clean map to FITS file: .//J1736-3400_X_20180722_map.fits wmodel .//J1736-3400_X_20180722_map.mod ! Writing 479 model components to file: .//J1736-3400_X_20180722_map.mod wobs .//J1736-3400_X_20180722_uvs.fits ! Writing UV FITS file: .//J1736-3400_X_20180722_uvs.fits wwins .//J1736-3400_X_20180722_map.win ! wwins: Wrote 4 windows to .//J1736-3400_X_20180722_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0723478 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0198942 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -82.4943 82.4943 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0596 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3.636 quit ! Quitting program ! Log file .//J1736-3400_X_20180722_dfm.log closed on Wed Aug 8 14:55:48 2018