! Started logfile: .//J1751+2821_C_dfm.log on Mon Jan 20 18:40:57 2020 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 .//J1751+2821_C_uva.fits ! Reading UV FITS file: .//J1751+2821_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1751+2821 ! ! 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 94 lines of history. ! ! Reading 5400 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 J1751+2821_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=1.004036Jy sigma=24.316386 ! Fit after self-cal, rms=0.946862Jy sigma=22.939593 ! 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=1.352 mas, bmaj=3.832 mas, bpa=6.709 degrees ! Estimated noise=0.551426 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 = 0.0423315 Jy ! Component: 100 - total flux cleaned = 0.0515626 Jy ! Total flux subtracted in 100 components = 0.0515626 Jy ! Clean residual min=-0.002231 max=0.002781 Jy/beam ! Clean residual mean=0.000000 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0515626 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0515626 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=0.031119Jy sigma=0.737786 ! Fit after self-cal, rms=0.029640Jy sigma=0.703079 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216472 Jy ! Component: 100 - total flux cleaned = 0.00184912 Jy ! Total flux subtracted in 100 components = 0.00184912 Jy ! Clean residual min=-0.001928 max=0.002480 Jy/beam ! Clean residual mean=0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0534117 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0534117 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=0.029472Jy sigma=0.699005 ! Fit after self-cal, rms=0.029469Jy sigma=0.698973 ! 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=1.591 mas, bmaj=4.158 mas, bpa=6.451 degrees ! Estimated noise=0.401723 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 = -0.000229346 Jy ! Component: 100 - total flux cleaned = -0.000210317 Jy ! Component: 150 - total flux cleaned = -0.000243992 Jy ! Component: 200 - total flux cleaned = -0.000258617 Jy ! Total flux subtracted in 200 components = -0.000258617 Jy ! Clean residual min=-0.001717 max=0.001604 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0531531 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.0531531 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=0.029447Jy sigma=0.698505 ! Fit after self-cal, rms=0.029446Jy sigma=0.698496 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.591 x 4.158 at 6.451 degrees (North through East) ! Clean map min=-0.001613 max=0.054538 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.07 KP 0.95 ! LA 0.96 MK 1.08 NL 1.08 OV 0.94 ! PT 1.08 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.13 KP 1.10 ! LA 1.01 MK 1.03 NL 0.94 OV 1.01 ! PT 1.00 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.11 KP 0.99 ! LA 1.01 MK 1.02 NL 1.05 OV 0.93 ! PT 1.11 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.99 KP 0.96 ! LA 1.02 MK 1.01 NL 1.07 OV 1.01 ! PT 1.06 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.12 HN 0.96 KP 1.01 ! LA 0.98 MK 0.95 NL 0.96 OV 0.97 ! PT 0.95 SC 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 0.94 KP 0.96 ! LA 1.05 MK 0.94 NL 0.93 OV 0.97 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.97 KP 0.94 ! LA 1.03 MK 0.86 NL 0.90 OV 1.00 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 1.02 KP 0.99 ! LA 1.01 MK 0.90 NL 0.95 OV 1.02 ! PT 0.96 SC 0.99 ! ! ! Fit before self-cal, rms=0.029446Jy sigma=0.698496 ! Fit after self-cal, rms=0.029383Jy sigma=0.690178 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.581 mas, bmaj=4.158 mas, bpa=6.255 degrees ! Estimated noise=0.400247 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 = -4.53098e-05 Jy ! Component: 100 - total flux cleaned = -6.51827e-05 Jy ! Component: 150 - total flux cleaned = -5.72633e-05 Jy ! Component: 200 - total flux cleaned = -4.95986e-05 Jy ! Total flux subtracted in 200 components = -4.95986e-05 Jy ! Clean residual min=-0.001347 max=0.001122 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0531035 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0531035 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=0.029377Jy sigma=0.690037 ! Fit after self-cal, rms=0.029392Jy sigma=0.689934 ! 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=0.029392Jy sigma=0.689934 ! Fit after self-cal, rms=0.029408Jy sigma=0.689926 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=4.16 mas, bpa=6.226 degrees ! Estimated noise=0.400373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.23346e-05 Jy ! Component: 100 - total flux cleaned = 8.83221e-06 Jy ! Component: 150 - total flux cleaned = 2.17148e-05 Jy ! Component: 200 - total flux cleaned = 3.40798e-05 Jy ! Total flux subtracted in 200 components = 3.40798e-05 Jy ! Clean residual min=-0.001337 max=0.001118 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0531375 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0531375 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=0.029405Jy sigma=0.689847 ! Fit after self-cal, rms=0.029405Jy sigma=0.689842 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 = 1.42466e-05 Jy ! Component: 100 - total flux cleaned = 3.11434e-05 Jy ! Component: 150 - total flux cleaned = 3.13471e-05 Jy ! Component: 200 - total flux cleaned = 4.15084e-05 Jy ! Total flux subtracted in 200 components = 4.15084e-05 Jy ! Clean residual min=-0.001330 max=0.001117 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.053179 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0531791 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=0.029404Jy sigma=0.689793 ! Fit after self-cal, rms=0.029404Jy sigma=0.689790 ! 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=0.029404Jy sigma=0.689790 ! Fit after self-cal, rms=0.029429Jy sigma=0.689787 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=4.161 mas, bpa=6.206 degrees ! Estimated noise=0.400714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.12301e-05 Jy ! Component: 100 - total flux cleaned = 7.61523e-05 Jy ! Component: 150 - total flux cleaned = 9.01117e-05 Jy ! Component: 200 - total flux cleaned = 9.45859e-05 Jy ! Total flux subtracted in 200 components = 9.45859e-05 Jy ! Clean residual min=-0.001330 max=0.001116 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0532736 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.0532736 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=0.029427Jy sigma=0.689748 ! Fit after self-cal, rms=0.029428Jy sigma=0.689747 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 = 1.07279e-05 Jy ! Component: 100 - total flux cleaned = 1.49291e-05 Jy ! Component: 150 - total flux cleaned = 2.2963e-05 Jy ! Component: 200 - total flux cleaned = 3.06737e-05 Jy ! Total flux subtracted in 200 components = 3.06737e-05 Jy ! Clean residual min=-0.001324 max=0.001115 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0533043 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0533043 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=0.029426Jy sigma=0.689721 ! Fit after self-cal, rms=0.029426Jy sigma=0.689721 ! 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=0.029426Jy sigma=0.689721 ! Fit after self-cal, rms=0.029452Jy sigma=0.689717 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.485 mas, bmaj=5.257 mas, bpa=0.356 degrees ! Estimated noise=0.516679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251886 Jy ! Component: 100 - total flux cleaned = 0.000287734 Jy ! Component: 150 - total flux cleaned = 0.000297504 Jy ! Component: 200 - total flux cleaned = 0.000306278 Jy ! Total flux subtracted in 200 components = 0.000306278 Jy ! Clean residual min=-0.001521 max=0.001168 Jy/beam ! Clean residual mean=0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0536106 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 0.0536106 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=0.029452Jy sigma=0.689737 ! Fit after self-cal, rms=0.029452Jy sigma=0.689733 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 = 1.45145e-05 Jy ! Component: 100 - total flux cleaned = 2.24196e-05 Jy ! Component: 150 - total flux cleaned = 2.61808e-05 Jy ! Component: 200 - total flux cleaned = 2.98398e-05 Jy ! Total flux subtracted in 200 components = 2.98398e-05 Jy ! Clean residual min=-0.001516 max=0.001169 Jy/beam ! Clean residual mean=0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0536404 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.0536404 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=0.029452Jy sigma=0.689736 ! Fit after self-cal, rms=0.029452Jy sigma=0.689735 ! 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=1.579 mas, bmaj=4.161 mas, bpa=6.195 degrees ! Estimated noise=0.401056 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.579 x 4.161 at 6.195 degrees (North through East) ! Clean map min=-0.0012669 max=0.054429 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=1.344 mas, bmaj=3.837 mas, bpa=6.202 degrees ! Estimated noise=0.5492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0428371 Jy ! Component: 100 - total flux cleaned = 0.0521937 Jy ! Component: 150 - total flux cleaned = 0.0535009 Jy ! Component: 200 - total flux cleaned = 0.0529769 Jy ! Total flux subtracted in 200 components = 0.0529769 Jy ! Clean residual min=-0.001729 max=0.001728 Jy/beam ! Clean residual mean=0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0529769 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0529769 Jy ! Inverting map and beam ! Estimated beam: bmin=1.579 mas, bmaj=4.161 mas, bpa=6.195 degrees ! Estimated noise=0.401056 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 = 0.000335509 Jy ! Component: 100 - total flux cleaned = 0.000321079 Jy ! Component: 150 - total flux cleaned = 0.000332562 Jy ! Component: 200 - total flux cleaned = 0.000354134 Jy ! Total flux subtracted in 200 components = 0.000354134 Jy ! Clean residual min=-0.001358 max=0.001121 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0533311 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.0533311 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=3.485 mas, bmaj=5.257 mas, bpa=0.356 degrees ! Estimated noise=0.516679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205254 Jy ! Component: 100 - total flux cleaned = 0.000219803 Jy ! Component: 150 - total flux cleaned = 0.000226235 Jy ! Component: 200 - total flux cleaned = 0.000232245 Jy ! Total flux subtracted in 200 components = 0.000232245 Jy ! Clean residual min=-0.001549 max=0.001165 Jy/beam ! Clean residual mean=0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0535633 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 = 5.61475e-06 Jy ! Component: 100 - total flux cleaned = 1.10969e-05 Jy ! Component: 150 - total flux cleaned = 1.63746e-05 Jy ! Component: 200 - total flux cleaned = 2.12468e-05 Jy ! Total flux subtracted in 200 components = 2.12468e-05 Jy ! Clean residual min=-0.001541 max=0.001167 Jy/beam ! Clean residual mean=0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0535846 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0535846 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.579 mas, bmaj=4.161 mas, bpa=6.195 degrees ! Estimated noise=0.401056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000151408 Jy ! Component: 100 - total flux cleaned = -0.000140059 Jy ! Component: 150 - total flux cleaned = -0.000157866 Jy ! Component: 200 - total flux cleaned = -0.000172766 Jy ! Total flux subtracted in 200 components = -0.000172766 Jy ! Clean residual min=-0.001349 max=0.001105 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0534118 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.0534118 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=0.029456Jy sigma=0.689864 ! Fit after self-cal, rms=0.029456Jy sigma=0.689851 wmodel J1751+2821_C_map.mod ! Writing 36 model components to file: J1751+2821_C_map.mod wobs J1751+2821_C_uvs.fits ! Writing UV FITS file: J1751+2821_C_uvs.fits wwins J1751+2821_C_map.win ! wwins: Wrote 1 windows to J1751+2821_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 = -0.000588911 Jy ! Component: 100 - total flux cleaned = -0.000927809 Jy ! Component: 150 - total flux cleaned = -0.00114833 Jy ! Component: 200 - total flux cleaned = -0.00132122 Jy ! Component: 250 - total flux cleaned = -0.00141401 Jy ! Component: 300 - total flux cleaned = -0.00144983 Jy ! Component: 350 - total flux cleaned = -0.00150171 Jy ! Component: 400 - total flux cleaned = -0.00156868 Jy ! Component: 450 - total flux cleaned = -0.00160165 Jy ! Component: 500 - total flux cleaned = -0.00168129 Jy ! Component: 550 - total flux cleaned = -0.0016969 Jy ! Component: 600 - total flux cleaned = -0.00175736 Jy ! Component: 650 - total flux cleaned = -0.0018162 Jy ! Component: 700 - total flux cleaned = -0.0018306 Jy ! Component: 750 - total flux cleaned = -0.00188712 Jy ! Component: 800 - total flux cleaned = -0.0018869 Jy ! Component: 850 - total flux cleaned = -0.00191444 Jy ! Component: 900 - total flux cleaned = -0.00198148 Jy ! Component: 950 - total flux cleaned = -0.00199434 Jy ! Component: 1000 - total flux cleaned = -0.00199439 Jy ! Component: 1050 - total flux cleaned = -0.00195623 Jy ! Component: 1100 - total flux cleaned = -0.00193114 Jy ! Component: 1150 - total flux cleaned = -0.00190663 Jy ! Component: 1200 - total flux cleaned = -0.00191876 Jy ! Component: 1250 - total flux cleaned = -0.00189443 Jy ! Component: 1300 - total flux cleaned = -0.0018705 Jy ! Component: 1350 - total flux cleaned = -0.00180032 Jy ! Component: 1400 - total flux cleaned = -0.00180062 Jy ! Component: 1450 - total flux cleaned = -0.00178936 Jy ! Component: 1500 - total flux cleaned = -0.00178953 Jy ! Component: 1550 - total flux cleaned = -0.00178988 Jy ! Component: 1600 - total flux cleaned = -0.00181164 Jy ! Component: 1650 - total flux cleaned = -0.00181171 Jy ! Component: 1700 - total flux cleaned = -0.00177955 Jy ! Component: 1750 - total flux cleaned = -0.00182201 Jy ! Component: 1800 - total flux cleaned = -0.00182177 Jy ! Component: 1850 - total flux cleaned = -0.00178053 Jy ! Component: 1900 - total flux cleaned = -0.00181118 Jy ! Component: 1950 - total flux cleaned = -0.00178078 Jy ! Component: 2000 - total flux cleaned = -0.00177077 Jy ! Component: 2050 - total flux cleaned = -0.0017706 Jy ! Component: 2100 - total flux cleaned = -0.00174085 Jy ! Component: 2150 - total flux cleaned = -0.00172137 Jy ! Component: 2200 - total flux cleaned = -0.0017117 Jy ! Component: 2250 - total flux cleaned = -0.00164488 Jy ! Component: 2300 - total flux cleaned = -0.00163534 Jy ! Component: 2350 - total flux cleaned = -0.00157002 Jy ! Component: 2400 - total flux cleaned = -0.00156082 Jy ! Component: 2450 - total flux cleaned = -0.00154251 Jy ! Component: 2500 - total flux cleaned = -0.00150611 Jy ! Component: 2550 - total flux cleaned = -0.00146101 Jy ! Component: 2600 - total flux cleaned = -0.00145211 Jy ! Component: 2650 - total flux cleaned = -0.00142563 Jy ! Component: 2700 - total flux cleaned = -0.00139051 Jy ! Component: 2750 - total flux cleaned = -0.00138187 Jy ! Component: 2800 - total flux cleaned = -0.00138179 Jy ! Component: 2850 - total flux cleaned = -0.00136468 Jy ! Component: 2900 - total flux cleaned = -0.00133917 Jy ! Component: 2950 - total flux cleaned = -0.00133074 Jy ! Component: 3000 - total flux cleaned = -0.00129725 Jy ! Component: 3050 - total flux cleaned = -0.00126417 Jy ! Component: 3100 - total flux cleaned = -0.00128068 Jy ! Component: 3150 - total flux cleaned = -0.00124802 Jy ! Component: 3200 - total flux cleaned = -0.00121562 Jy ! Component: 3250 - total flux cleaned = -0.00121577 Jy ! Component: 3300 - total flux cleaned = -0.00121593 Jy ! Component: 3350 - total flux cleaned = -0.00123973 Jy ! Component: 3400 - total flux cleaned = -0.00123968 Jy ! Component: 3450 - total flux cleaned = -0.00125517 Jy ! Component: 3500 - total flux cleaned = -0.00123959 Jy ! Component: 3550 - total flux cleaned = -0.00126264 Jy ! Component: 3600 - total flux cleaned = -0.0012474 Jy ! Component: 3650 - total flux cleaned = -0.00124738 Jy ! Component: 3700 - total flux cleaned = -0.00126997 Jy ! Component: 3750 - total flux cleaned = -0.00124755 Jy ! Component: 3800 - total flux cleaned = -0.0012922 Jy ! Component: 3850 - total flux cleaned = -0.00128484 Jy ! Component: 3900 - total flux cleaned = -0.00132149 Jy ! Component: 3950 - total flux cleaned = -0.00132149 Jy ! Component: 4000 - total flux cleaned = -0.00133597 Jy ! Component: 4050 - total flux cleaned = -0.00134317 Jy ! Total flux subtracted in 4096 components = -0.00135752 Jy ! Clean residual min=-0.000418 max=0.000406 Jy/beam ! Clean residual mean=0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0520543 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 299 components and 0.0520543 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1751+2821_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.579 x 4.161 at 6.195 degrees (North through East) ! Clean map min=-0.00082394 max=0.054404 Jy/beam ! Writing clean map to FITS file: .//J1751+2821_C_map.fits wmodel .//J1751+2821_C_map.mod ! Writing 299 model components to file: .//J1751+2821_C_map.mod wobs .//J1751+2821_C_uvs.fits ! Writing UV FITS file: .//J1751+2821_C_uvs.fits wwins .//J1751+2821_C_map.win ! wwins: Wrote 2 windows to .//J1751+2821_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0544045 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122988 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.678187 0.678187 1.35637 2.71275 5.4255 10.851 21.702 43.404 86.808 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 442.355 quit ! Quitting program ! Log file .//J1751+2821_C_dfm.log closed on Mon Jan 20 18:41:01 2020