! Started logfile: /vlbi/sb072/temp_maps//J1611-0930_C_dfm.log on Sat Dec 1 21:46:31 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1611-0930_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1611-0930_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1611-0930 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 6624 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1611-0930_C] 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 0.300x0.300 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=1.000475Jy sigma=37.717470 ! Fit after self-cal, rms=0.988711Jy sigma=37.244933 ! 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=1.201 mas, bmaj=3.313 mas, bpa=-1.464 degrees ! Estimated noise=0.421631 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 = 0.00877139 Jy ! Component: 100 - total flux cleaned = 0.0111882 Jy ! Total flux subtracted in 100 components = 0.0111882 Jy ! Clean residual min=-0.001258 max=0.001755 Jy/beam ! Clean residual mean=-0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0111882 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0111882 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=0.020775Jy sigma=0.675106 ! Fit after self-cal, rms=0.018948Jy sigma=0.604090 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323246 Jy ! Component: 100 - total flux cleaned = 0.00433632 Jy ! Total flux subtracted in 100 components = 0.00433632 Jy ! Clean residual min=-0.001106 max=0.001226 Jy/beam ! Clean residual mean=-0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0155246 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0155246 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=0.018424Jy sigma=0.574886 ! Fit after self-cal, rms=0.018429Jy sigma=0.574847 ! 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=1.545 mas, bmaj=3.946 mas, bpa=-0.8888 degrees ! Estimated noise=0.247419 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 = 0.00108753 Jy ! Component: 100 - total flux cleaned = 0.00163751 Jy ! Component: 150 - total flux cleaned = 0.00194233 Jy ! Component: 200 - total flux cleaned = 0.00211638 Jy ! Total flux subtracted in 200 components = 0.00211638 Jy ! Clean residual min=-0.000972 max=0.001902 Jy/beam ! Clean residual mean=-0.000003 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0176409 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.0176409 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=0.018388Jy sigma=0.571876 ! Fit after self-cal, rms=0.018400Jy sigma=0.571642 ! Inverting map ! Added new window around map position (7.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180497 Jy ! Component: 100 - total flux cleaned = 0.00274333 Jy ! Component: 150 - total flux cleaned = 0.00329422 Jy ! Component: 200 - total flux cleaned = 0.00366755 Jy ! Total flux subtracted in 200 components = 0.00366755 Jy ! Clean residual min=-0.000915 max=0.000721 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0213085 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 78 components and 0.0213085 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=0.018241Jy sigma=0.563274 ! Fit after self-cal, rms=0.018169Jy sigma=0.561888 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.545 x 3.946 at -0.8888 degrees (North through East) ! Clean map min=-0.00076991 max=0.015095 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.06 HN 0.92 KP 1.43 ! LA 0.68 MK 1.10 OV 1.21 PT 1.03 ! SC 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.11 HN 1.03 KP 1.32 ! LA 0.70 MK 1.26 OV 1.16 PT 0.88 ! SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.13 KP 1.03 ! LA 1.00 MK 0.96 OV 1.17 PT 0.92 ! SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.89 KP 0.98 ! LA 1.23 MK 0.97 OV 1.05 PT 0.85 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 0.94 HN 1.05 KP 1.03 ! LA 1.07 MK 0.95 OV 0.98 PT 0.88 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 1.14 KP 0.96 ! LA 1.08 MK 1.07 OV 1.06 PT 0.94 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.97 KP 0.96 ! LA 1.06 MK 1.04 OV 1.03 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.06 KP 0.94 ! LA 1.00 MK 0.89 OV 1.19 PT 0.86 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.018169Jy sigma=0.561888 ! Fit after self-cal, rms=0.019397Jy sigma=0.555710 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.549 mas, bmaj=3.962 mas, bpa=-0.8621 degrees ! Estimated noise=0.244877 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 = 0.000352743 Jy ! Component: 100 - total flux cleaned = 0.000421863 Jy ! Component: 150 - total flux cleaned = 0.000430678 Jy ! Component: 200 - total flux cleaned = 0.000430666 Jy ! Total flux subtracted in 200 components = 0.000430666 Jy ! Clean residual min=-0.000594 max=0.000692 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0217392 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 98 components and 0.0217392 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=0.019379Jy sigma=0.555128 ! Fit after self-cal, rms=0.019784Jy sigma=0.554407 ! 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=0.019784Jy sigma=0.554407 ! Fit after self-cal, rms=0.021981Jy sigma=0.554198 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.545 mas, bmaj=3.954 mas, bpa=-0.874 degrees ! Estimated noise=0.245232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.87938e-05 Jy ! Component: 100 - total flux cleaned = 8.87136e-05 Jy ! Component: 150 - total flux cleaned = 9.56367e-05 Jy ! Component: 200 - total flux cleaned = 8.98148e-05 Jy ! Total flux subtracted in 200 components = 8.98148e-05 Jy ! Clean residual min=-0.000557 max=0.000647 Jy/beam ! Clean residual mean=-0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.021829 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 107 components and 0.021829 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=0.021972Jy sigma=0.554017 ! Fit after self-cal, rms=0.022218Jy sigma=0.553884 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) ! Added new window around map position (-19.5, 61.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000544915 Jy ! Component: 100 - total flux cleaned = 0.000709777 Jy ! Component: 150 - total flux cleaned = 0.000717018 Jy ! Component: 200 - total flux cleaned = 0.000737075 Jy ! Total flux subtracted in 200 components = 0.000737075 Jy ! Clean residual min=-0.000490 max=0.000495 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0225661 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 125 components and 0.0225661 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=0.022205Jy sigma=0.553074 ! Fit after self-cal, rms=0.022179Jy sigma=0.552970 ! 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=0.022179Jy sigma=0.552970 ! Fit after self-cal, rms=0.025384Jy sigma=0.552835 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.544 mas, bmaj=3.956 mas, bpa=-0.8963 degrees ! Estimated noise=0.246169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022525 Jy ! Component: 100 - total flux cleaned = 0.00027269 Jy ! Component: 150 - total flux cleaned = 0.000296004 Jy ! Component: 200 - total flux cleaned = 0.000301155 Jy ! Total flux subtracted in 200 components = 0.000301155 Jy ! Clean residual min=-0.000478 max=0.000487 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0228672 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 138 components and 0.0228672 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=0.025379Jy sigma=0.552654 ! Fit after self-cal, rms=0.025493Jy sigma=0.552600 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 = 2.08804e-05 Jy ! Component: 100 - total flux cleaned = 3.11209e-05 Jy ! Component: 150 - total flux cleaned = 3.59777e-05 Jy ! Component: 200 - total flux cleaned = 3.59732e-05 Jy ! Total flux subtracted in 200 components = 3.59732e-05 Jy ! Clean residual min=-0.000469 max=0.000483 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0229032 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 146 components and 0.0229032 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=0.025489Jy sigma=0.552511 ! Fit after self-cal, rms=0.025490Jy sigma=0.552501 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.025490Jy sigma=0.552501 ! Fit after self-cal, rms=0.027484Jy sigma=0.552422 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.202 mas, bmaj=7.066 mas, bpa=2.913 degrees ! Estimated noise=0.317319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197418 Jy ! Component: 100 - total flux cleaned = 0.000239728 Jy ! Component: 150 - total flux cleaned = 0.000277036 Jy ! Component: 200 - total flux cleaned = 0.000277115 Jy ! Total flux subtracted in 200 components = 0.000277115 Jy ! Clean residual min=-0.000621 max=0.000522 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0231803 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 155 components and 0.0231803 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=0.027478Jy sigma=0.552415 ! Fit after self-cal, rms=0.027519Jy sigma=0.552391 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 = 1.23999e-05 Jy ! Component: 100 - total flux cleaned = 8.47005e-06 Jy ! Component: 150 - total flux cleaned = 1.29286e-06 Jy ! Component: 200 - total flux cleaned = -1.99844e-06 Jy ! Total flux subtracted in 200 components = -1.99844e-06 Jy ! Clean residual min=-0.000622 max=0.000518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0231783 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 161 components and 0.0231783 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=0.027516Jy sigma=0.552388 ! Fit after self-cal, rms=0.027516Jy sigma=0.552383 ! 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=1.542 mas, bmaj=3.954 mas, bpa=-0.8636 degrees ! Estimated noise=0.246676 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.542 x 3.954 at -0.8636 degrees (North through East) ! Clean map min=-0.00045144 max=0.015054 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=1.194 mas, bmaj=3.31 mas, bpa=-1.39 degrees ! Estimated noise=0.418875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109633 Jy ! Component: 100 - total flux cleaned = 0.0138467 Jy ! Component: 150 - total flux cleaned = 0.0153142 Jy ! Component: 200 - total flux cleaned = 0.016437 Jy ! Total flux subtracted in 200 components = 0.016437 Jy ! Clean residual min=-0.000900 max=0.001043 Jy/beam ! Clean residual mean=-0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.016437 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.016437 Jy ! Inverting map and beam ! Estimated beam: bmin=1.542 mas, bmaj=3.954 mas, bpa=-0.8636 degrees ! Estimated noise=0.246676 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 (4.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166654 Jy ! Component: 100 - total flux cleaned = 0.0027664 Jy ! Component: 150 - total flux cleaned = 0.0036078 Jy ! Component: 200 - total flux cleaned = 0.00426212 Jy ! Total flux subtracted in 200 components = 0.00426212 Jy ! Clean residual min=-0.000722 max=0.000606 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0206991 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.0206991 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.202 mas, bmaj=7.066 mas, bpa=2.913 degrees ! Estimated noise=0.317319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000930332 Jy ! Component: 100 - total flux cleaned = 0.00148463 Jy ! Component: 150 - total flux cleaned = 0.0018614 Jy ! Component: 200 - total flux cleaned = 0.00205206 Jy ! Total flux subtracted in 200 components = 0.00205206 Jy ! Clean residual min=-0.000751 max=0.000502 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0227512 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 = 5.49773e-05 Jy ! Component: 100 - total flux cleaned = 0.000111386 Jy ! Component: 150 - total flux cleaned = 0.000147467 Jy ! Component: 200 - total flux cleaned = 0.000167491 Jy ! Total flux subtracted in 200 components = 0.000167491 Jy ! Clean residual min=-0.000693 max=0.000504 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0229187 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 94 components and 0.0229187 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.542 mas, bmaj=3.954 mas, bpa=-0.8636 degrees ! Estimated noise=0.246676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.4343e-05 Jy ! Component: 100 - total flux cleaned = 1.76507e-06 Jy ! Component: 150 - total flux cleaned = 2.09293e-05 Jy ! Component: 200 - total flux cleaned = 3.7894e-05 Jy ! Total flux subtracted in 200 components = 3.7894e-05 Jy ! Clean residual min=-0.000497 max=0.000473 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0229566 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.0229566 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=0.027521Jy sigma=0.552951 ! Fit after self-cal, rms=0.027515Jy sigma=0.552810 wmodel J1611-0930_C_map.mod ! Writing 113 model components to file: J1611-0930_C_map.mod wobs J1611-0930_C_uvs.fits ! Writing UV FITS file: J1611-0930_C_uvs.fits wwins J1611-0930_C_map.win ! wwins: Wrote 4 windows to J1611-0930_C_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 = -9.05601e-05 Jy ! Component: 100 - total flux cleaned = -0.000190259 Jy ! Component: 150 - total flux cleaned = -0.000276421 Jy ! Component: 200 - total flux cleaned = -0.000329213 Jy ! Component: 250 - total flux cleaned = -0.000408872 Jy ! Component: 300 - total flux cleaned = -0.000472016 Jy ! Component: 350 - total flux cleaned = -0.000533402 Jy ! Component: 400 - total flux cleaned = -0.000619651 Jy ! Component: 450 - total flux cleaned = -0.000684272 Jy ! Component: 500 - total flux cleaned = -0.000753869 Jy ! Component: 550 - total flux cleaned = -0.000803358 Jy ! Component: 600 - total flux cleaned = -0.000857927 Jy ! Component: 650 - total flux cleaned = -0.000905381 Jy ! Component: 700 - total flux cleaned = -0.000946041 Jy ! Component: 750 - total flux cleaned = -0.000974611 Jy ! Component: 800 - total flux cleaned = -0.00101397 Jy ! Component: 850 - total flux cleaned = -0.00105255 Jy ! Component: 900 - total flux cleaned = -0.00110119 Jy ! Component: 950 - total flux cleaned = -0.00112249 Jy ! Component: 1000 - total flux cleaned = -0.00115921 Jy ! Component: 1050 - total flux cleaned = -0.00119004 Jy ! Component: 1100 - total flux cleaned = -0.00121534 Jy ! Component: 1150 - total flux cleaned = -0.00122538 Jy ! Component: 1200 - total flux cleaned = -0.00125007 Jy ! Component: 1250 - total flux cleaned = -0.00127435 Jy ! Component: 1300 - total flux cleaned = -0.0012936 Jy ! Component: 1350 - total flux cleaned = -0.00131724 Jy ! Component: 1400 - total flux cleaned = -0.00133589 Jy ! Component: 1450 - total flux cleaned = -0.00134969 Jy ! Component: 1500 - total flux cleaned = -0.00138158 Jy ! Component: 1550 - total flux cleaned = -0.00139504 Jy ! Component: 1600 - total flux cleaned = -0.00141281 Jy ! Component: 1650 - total flux cleaned = -0.00142164 Jy ! Component: 1700 - total flux cleaned = -0.00143889 Jy ! Component: 1750 - total flux cleaned = -0.00143452 Jy ! Component: 1800 - total flux cleaned = -0.00142611 Jy ! Component: 1850 - total flux cleaned = -0.00143035 Jy ! Component: 1900 - total flux cleaned = -0.00143044 Jy ! Component: 1950 - total flux cleaned = -0.00144682 Jy ! Component: 2000 - total flux cleaned = -0.00144683 Jy ! Component: 2050 - total flux cleaned = -0.00145083 Jy ! Component: 2100 - total flux cleaned = -0.00145482 Jy ! Component: 2150 - total flux cleaned = -0.00146272 Jy ! Component: 2200 - total flux cleaned = -0.00147446 Jy ! Component: 2250 - total flux cleaned = -0.0014938 Jy ! Component: 2300 - total flux cleaned = -0.00149379 Jy ! Component: 2350 - total flux cleaned = -0.0014976 Jy ! Component: 2400 - total flux cleaned = -0.00150139 Jy ! Component: 2450 - total flux cleaned = -0.00149763 Jy ! Component: 2500 - total flux cleaned = -0.00148643 Jy ! Component: 2550 - total flux cleaned = -0.0014717 Jy ! Component: 2600 - total flux cleaned = -0.00147173 Jy ! Component: 2650 - total flux cleaned = -0.00147178 Jy ! Component: 2700 - total flux cleaned = -0.00146099 Jy ! Component: 2750 - total flux cleaned = -0.00146823 Jy ! Component: 2800 - total flux cleaned = -0.00145397 Jy ! Component: 2850 - total flux cleaned = -0.00145045 Jy ! Component: 2900 - total flux cleaned = -0.00143997 Jy ! Component: 2950 - total flux cleaned = -0.00145043 Jy ! Component: 3000 - total flux cleaned = -0.00144349 Jy ! Component: 3050 - total flux cleaned = -0.00144352 Jy ! Component: 3100 - total flux cleaned = -0.00144354 Jy ! Component: 3150 - total flux cleaned = -0.00146043 Jy ! Component: 3200 - total flux cleaned = -0.00145031 Jy ! Component: 3250 - total flux cleaned = -0.00145701 Jy ! Component: 3300 - total flux cleaned = -0.00145038 Jy ! Component: 3350 - total flux cleaned = -0.0014603 Jy ! Component: 3400 - total flux cleaned = -0.00146031 Jy ! Component: 3450 - total flux cleaned = -0.0014603 Jy ! Component: 3500 - total flux cleaned = -0.00147973 Jy ! Component: 3550 - total flux cleaned = -0.00147327 Jy ! Component: 3600 - total flux cleaned = -0.00147645 Jy ! Component: 3650 - total flux cleaned = -0.0014828 Jy ! Component: 3700 - total flux cleaned = -0.00148913 Jy ! Component: 3750 - total flux cleaned = -0.00149229 Jy ! Component: 3800 - total flux cleaned = -0.00150483 Jy ! Component: 3850 - total flux cleaned = -0.00151106 Jy ! Component: 3900 - total flux cleaned = -0.00152039 Jy ! Component: 3950 - total flux cleaned = -0.00153895 Jy ! Component: 4000 - total flux cleaned = -0.00154508 Jy ! Component: 4050 - total flux cleaned = -0.00155732 Jy ! Total flux subtracted in 4096 components = -0.00156646 Jy ! Clean residual min=-0.000177 max=0.000168 Jy/beam ! Clean residual mean=-0.000001 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.0213901 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 367 components and 0.0213901 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1611-0930_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.542 x 3.954 at -0.8636 degrees (North through East) ! Clean map min=-0.00039292 max=0.014934 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1611-0930_C_map.fits wmodel /vlbi/sb072/temp_maps//J1611-0930_C_map.mod ! Writing 367 model components to file: /vlbi/sb072/temp_maps//J1611-0930_C_map.mod wobs /vlbi/sb072/temp_maps//J1611-0930_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1611-0930_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1611-0930_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1611-0930_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0149337 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.2596e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05659 1.05659 2.11318 4.22637 8.45273 16.9055 33.8109 67.6219 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 283.931 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1611-0930_C_dfm.log closed on Sat Dec 1 21:46:35 2018