! Started logfile: .//J2017-4115_X_dfm.log on Sun Oct 21 00:09:51 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 .//J2017-4115_X_uva.fits ! Reading UV FITS file: .//J2017-4115_X_uva.fits ! AN table 1: 23 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2017-4115 ! ! 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 1104 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 J2017-4115_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=1.002127Jy sigma=27.859216 ! Fit after self-cal, rms=0.977110Jy sigma=27.181262 ! 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=3.558 mas, bmaj=32.85 mas, bpa=-8.351 degrees ! Estimated noise=1.78876 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 = 0.0162413 Jy ! Component: 100 - total flux cleaned = 0.0212522 Jy ! Total flux subtracted in 100 components = 0.0212522 Jy ! Clean residual min=-0.002271 max=0.002335 Jy/beam ! Clean residual mean=-0.000014 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.0212522 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 39 components and 0.0212522 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=0.024510Jy sigma=0.610280 ! Fit after self-cal, rms=0.023340Jy sigma=0.580463 ! 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=3.979 mas, bmaj=31.82 mas, bpa=-8.874 degrees ! Estimated noise=0.794038 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 = 0.00402231 Jy ! Component: 100 - total flux cleaned = 0.00483527 Jy ! Component: 150 - total flux cleaned = 0.00528116 Jy ! Component: 200 - total flux cleaned = 0.00531528 Jy ! Total flux subtracted in 200 components = 0.00531528 Jy ! Clean residual min=-0.000572 max=0.000571 Jy/beam ! Clean residual mean=0.000003 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0265675 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 89 components and 0.0265675 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=0.022653Jy sigma=0.561257 ! Fit after self-cal, rms=0.022569Jy sigma=0.560943 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.979 x 31.82 at -8.874 degrees (North through East) ! Clean map min=-0.0014668 max=0.018023 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 LA 1.08 OV 0.94 PT 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 LA 0.98 OV 0.97 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 LA 1.07 OV 1.11 PT 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 LA 0.91 OV 1.05 PT 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 LA 1.21 OV 0.95 PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 LA 0.97 OV 0.93 PT 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 LA 1.04 OV 0.88 PT 0.81 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 LA 0.95 OV 1.02 PT 0.89 ! ! ! Fit before self-cal, rms=0.022569Jy sigma=0.560943 ! Fit after self-cal, rms=0.022172Jy sigma=0.555837 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.963 mas, bmaj=32.22 mas, bpa=-8.942 degrees ! Estimated noise=0.788978 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 = -0.000369623 Jy ! Component: 100 - total flux cleaned = -0.0003885 Jy ! Component: 150 - total flux cleaned = -0.000389594 Jy ! Component: 200 - total flux cleaned = -0.000387726 Jy ! Total flux subtracted in 200 components = -0.000387726 Jy ! Clean residual min=-0.000485 max=0.000476 Jy/beam ! Clean residual mean=-0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0261798 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 123 components and 0.0261798 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=0.022152Jy sigma=0.555248 ! Fit after self-cal, rms=0.022225Jy sigma=0.554426 ! 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=0.022225Jy sigma=0.554426 ! Fit after self-cal, rms=0.022364Jy sigma=0.554189 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.962 mas, bmaj=32.35 mas, bpa=-8.966 degrees ! Estimated noise=0.791245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.06716e-05 Jy ! Component: 100 - total flux cleaned = 3.79248e-05 Jy ! Component: 150 - total flux cleaned = 2.55193e-05 Jy ! Component: 200 - total flux cleaned = -7.92333e-06 Jy ! Total flux subtracted in 200 components = -7.92333e-06 Jy ! Clean residual min=-0.000309 max=0.000299 Jy/beam ! Clean residual mean=0.000002 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0261719 Jy selfcal ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 181 components and 0.0261719 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=0.022350Jy sigma=0.553864 ! Fit after self-cal, rms=0.022385Jy sigma=0.553719 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 = 1.25256e-05 Jy ! Component: 100 - total flux cleaned = -8.64308e-05 Jy ! Component: 150 - total flux cleaned = -8.66509e-05 Jy ! Component: 200 - total flux cleaned = -0.000116538 Jy ! Total flux subtracted in 200 components = -0.000116538 Jy ! Clean residual min=-0.000247 max=0.000252 Jy/beam ! Clean residual mean=0.000001 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0260553 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 231 components and 0.0260553 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=0.022376Jy sigma=0.553419 ! Fit after self-cal, rms=0.022380Jy sigma=0.553400 ! 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=0.022380Jy sigma=0.553400 ! Fit after self-cal, rms=0.022941Jy sigma=0.553376 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.96 mas, bmaj=32.43 mas, bpa=-8.989 degrees ! Estimated noise=0.811208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000302969 Jy ! Component: 100 - total flux cleaned = 0.000301208 Jy ! Component: 150 - total flux cleaned = 0.000270396 Jy ! Component: 200 - total flux cleaned = 0.000214371 Jy ! Total flux subtracted in 200 components = 0.000214371 Jy ! Clean residual min=-0.000359 max=0.000341 Jy/beam ! Clean residual mean=0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0262697 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 271 components and 0.0262697 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=0.022928Jy sigma=0.552920 ! Fit after self-cal, rms=0.022945Jy sigma=0.552781 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 = -1.1746e-05 Jy ! Component: 100 - total flux cleaned = 8.1468e-06 Jy ! Component: 150 - total flux cleaned = -1.57388e-05 Jy ! Component: 200 - total flux cleaned = -2.85301e-05 Jy ! Total flux subtracted in 200 components = -2.85301e-05 Jy ! Clean residual min=-0.000264 max=0.000262 Jy/beam ! Clean residual mean=0.000003 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0262412 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 314 components and 0.0262412 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=0.022936Jy sigma=0.552549 ! Fit after self-cal, rms=0.022939Jy sigma=0.552522 ! 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=0.022939Jy sigma=0.552522 ! Fit after self-cal, rms=0.023396Jy sigma=0.552409 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.107 mas, bmaj=31.96 mas, bpa=-8.976 degrees ! Estimated noise=0.833728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124385 Jy ! Component: 100 - total flux cleaned = -0.000122789 Jy ! Component: 150 - total flux cleaned = -0.00013601 Jy ! Component: 200 - total flux cleaned = -0.000183883 Jy ! Total flux subtracted in 200 components = -0.000183883 Jy ! Clean residual min=-0.000282 max=0.000290 Jy/beam ! Clean residual mean=0.000001 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0260573 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 346 components and 0.0260573 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=0.023384Jy sigma=0.552007 ! Fit after self-cal, rms=0.023381Jy sigma=0.551958 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 = -9.01372e-05 Jy ! Component: 100 - total flux cleaned = -0.00013602 Jy ! Component: 150 - total flux cleaned = -0.00016575 Jy ! Component: 200 - total flux cleaned = -0.000201154 Jy ! Total flux subtracted in 200 components = -0.000201154 Jy ! Clean residual min=-0.000210 max=0.000217 Jy/beam ! Clean residual mean=-0.000001 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0258561 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 400 components and 0.0258561 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=0.023373Jy sigma=0.551793 ! Fit after self-cal, rms=0.023381Jy sigma=0.551769 ! 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=3.961 mas, bmaj=32.48 mas, bpa=-9.001 degrees ! Estimated noise=0.827566 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.961 x 32.48 at -9.001 degrees (North through East) ! Clean map min=-0.001341 max=0.018179 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=3.536 mas, bmaj=33.54 mas, bpa=-8.485 degrees ! Estimated noise=1.87143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192439 Jy ! Component: 100 - total flux cleaned = 0.0234009 Jy ! Component: 150 - total flux cleaned = 0.0242464 Jy ! Component: 200 - total flux cleaned = 0.0241284 Jy ! Total flux subtracted in 200 components = 0.0241284 Jy ! Clean residual min=-0.001111 max=0.001059 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0241284 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 52 model components to the UV plane model. ! The established model now contains 52 components and 0.0241284 Jy ! Inverting map and beam ! Estimated beam: bmin=3.961 mas, bmaj=32.48 mas, bpa=-9.001 degrees ! Estimated noise=0.827566 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 = 0.000992687 Jy ! Component: 100 - total flux cleaned = 0.0010635 Jy ! Component: 150 - total flux cleaned = 0.00103395 Jy ! Component: 200 - total flux cleaned = 0.00103201 Jy ! Total flux subtracted in 200 components = 0.00103201 Jy ! Clean residual min=-0.000653 max=0.000672 Jy/beam ! Clean residual mean=-0.000004 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0251604 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 118 components and 0.0251604 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=4.107 mas, bmaj=31.96 mas, bpa=-8.976 degrees ! Estimated noise=0.833728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105419 Jy ! Component: 100 - total flux cleaned = -0.000345058 Jy ! Component: 150 - total flux cleaned = -0.000380108 Jy ! Component: 200 - total flux cleaned = -0.00039913 Jy ! Total flux subtracted in 200 components = -0.00039913 Jy ! Clean residual min=-0.000372 max=0.000370 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0247612 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 = -2.37106e-05 Jy ! Component: 100 - total flux cleaned = -5.55883e-05 Jy ! Component: 150 - total flux cleaned = -0.000133034 Jy ! Component: 200 - total flux cleaned = -0.000233893 Jy ! Total flux subtracted in 200 components = -0.000233893 Jy ! Clean residual min=-0.000918 max=0.000927 Jy/beam ! Clean residual mean=-0.000005 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0245274 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 201 components and 0.0245273 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.961 mas, bmaj=32.48 mas, bpa=-9.001 degrees ! Estimated noise=0.827566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.3487e-05 Jy ! Component: 100 - total flux cleaned = 0.000169074 Jy ! Component: 150 - total flux cleaned = 0.000108662 Jy ! Component: 200 - total flux cleaned = 8.14489e-05 Jy ! Total flux subtracted in 200 components = 8.14489e-05 Jy ! Clean residual min=-0.000458 max=0.000463 Jy/beam ! Clean residual mean=-0.000002 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0246088 Jy selfcal ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 263 components and 0.0246088 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=0.023401Jy sigma=0.552472 ! Fit after self-cal, rms=0.023421Jy sigma=0.552268 wmodel J2017-4115_X_map.mod ! Writing 263 model components to file: J2017-4115_X_map.mod wobs J2017-4115_X_uvs.fits ! Writing UV FITS file: J2017-4115_X_uvs.fits wwins J2017-4115_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J2017-4115_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.961 x 32.48 at -9.001 degrees (North through East) ! Clean map min=-0.0017668 max=0.021654 Jy/beam ! Writing clean map to FITS file: .//J2017-4115_X_map.fits wmodel .//J2017-4115_X_map.mod ! Writing 263 model components to file: .//J2017-4115_X_map.mod wobs .//J2017-4115_X_uvs.fits ! Writing UV FITS file: .//J2017-4115_X_uvs.fits wwins .//J2017-4115_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.021654 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114442 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.58551 1.58551 3.17102 6.34203 12.6841 25.3681 50.7362 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 189.213 quit ! Quitting program ! Log file .//J2017-4115_X_dfm.log closed on Sun Oct 21 00:09:55 2018