! Started logfile: .//J1914-2755_C_dfm.log on Mon Jan 20 18:53:28 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 .//J1914-2755_C_uva.fits ! Reading UV FITS file: .//J1914-2755_C_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1914-2755 ! ! 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 2520 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 J1914-2755_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=1.002056Jy sigma=16.420148 ! Fit after self-cal, rms=0.972290Jy sigma=15.919042 ! 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=3.94 mas, bmaj=14.64 mas, bpa=-2.262 degrees ! Estimated noise=1.21365 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 = 0.021269 Jy ! Component: 100 - total flux cleaned = 0.0262882 Jy ! Total flux subtracted in 100 components = 0.0262882 Jy ! Clean residual min=-0.003353 max=0.003152 Jy/beam ! Clean residual mean=-0.000009 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.0262882 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0262882 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=0.041480Jy sigma=0.633821 ! Fit after self-cal, rms=0.039552Jy sigma=0.600552 ! 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=4.709 mas, bmaj=15.58 mas, bpa=-1.13 degrees ! Estimated noise=0.878426 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 = 0.00503395 Jy ! Component: 100 - total flux cleaned = 0.00671061 Jy ! Component: 150 - total flux cleaned = 0.00728993 Jy ! Component: 200 - total flux cleaned = 0.00761002 Jy ! Total flux subtracted in 200 components = 0.00761002 Jy ! Clean residual min=-0.002077 max=0.001532 Jy/beam ! Clean residual mean=-0.000004 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0338982 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 45 components and 0.0338982 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=0.038985Jy sigma=0.590298 ! Fit after self-cal, rms=0.038991Jy sigma=0.590212 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.709 x 15.58 at -1.13 degrees (North through East) ! Clean map min=-0.002081 max=0.031827 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.97 KP 0.83 LA 1.01 ! NL 0.95 OV 0.97 PT 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.86 KP 1.13 LA 0.93 ! NL 1.02 OV 1.15 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.14 KP 0.92 LA 1.26 ! NL 0.98 OV 0.83 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 KP 1.36 LA 1.22 ! NL 1.20 OV 1.03 PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.11 KP 1.06 LA 0.92 ! NL 1.03 OV 1.02 PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.85 KP 0.93 LA 0.91 ! NL 1.02 OV 1.18 PT 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 KP 0.79 LA 1.19 ! NL 0.97 OV 1.09 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 1.05 KP 0.90 LA 0.92 ! NL 0.90 OV 0.99 PT 1.12 ! ! ! Fit before self-cal, rms=0.038991Jy sigma=0.590212 ! Fit after self-cal, rms=0.038923Jy sigma=0.584106 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.729 mas, bmaj=15.58 mas, bpa=-1.264 degrees ! Estimated noise=0.870245 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 = -0.000193318 Jy ! Component: 100 - total flux cleaned = -0.000257942 Jy ! Component: 150 - total flux cleaned = -0.000325785 Jy ! Component: 200 - total flux cleaned = -0.000384086 Jy ! Total flux subtracted in 200 components = -0.000384086 Jy ! Clean residual min=-0.001839 max=0.001343 Jy/beam ! Clean residual mean=-0.000008 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0335142 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.0335142 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=0.038911Jy sigma=0.583845 ! Fit after self-cal, rms=0.039066Jy sigma=0.582946 ! 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=0.039066Jy sigma=0.582946 ! Fit after self-cal, rms=0.039505Jy sigma=0.582807 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.731 mas, bmaj=15.58 mas, bpa=-1.329 degrees ! Estimated noise=0.870544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.22811e-05 Jy ! Component: 100 - total flux cleaned = -8.245e-05 Jy ! Component: 150 - total flux cleaned = -0.000113981 Jy ! Component: 200 - total flux cleaned = -0.000132937 Jy ! Total flux subtracted in 200 components = -0.000132937 Jy ! Clean residual min=-0.001867 max=0.001222 Jy/beam ! Clean residual mean=-0.000007 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0333812 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.0333812 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=0.039497Jy sigma=0.582655 ! Fit after self-cal, rms=0.039530Jy sigma=0.582611 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112473 Jy ! Component: 100 - total flux cleaned = -0.000102484 Jy ! Component: 150 - total flux cleaned = -9.37021e-05 Jy ! Component: 200 - total flux cleaned = -0.000130924 Jy ! Total flux subtracted in 200 components = -0.000130924 Jy ! Clean residual min=-0.001865 max=0.001197 Jy/beam ! Clean residual mean=-0.000007 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0332503 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.0332503 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=0.039526Jy sigma=0.582541 ! Fit after self-cal, rms=0.039527Jy sigma=0.582532 ! 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=0.039527Jy sigma=0.582532 ! Fit after self-cal, rms=0.039621Jy sigma=0.582503 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.729 mas, bmaj=15.56 mas, bpa=-1.362 degrees ! Estimated noise=0.870978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.00325e-05 Jy ! Component: 100 - total flux cleaned = -3.75117e-05 Jy ! Component: 150 - total flux cleaned = -6.10657e-05 Jy ! Component: 200 - total flux cleaned = -8.20897e-05 Jy ! Total flux subtracted in 200 components = -8.20897e-05 Jy ! Clean residual min=-0.001847 max=0.001182 Jy/beam ! Clean residual mean=-0.000007 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0331682 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.0331682 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=0.039618Jy sigma=0.582442 ! Fit after self-cal, rms=0.039625Jy sigma=0.582433 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.6643e-05 Jy ! Component: 100 - total flux cleaned = -2.96245e-05 Jy ! Component: 150 - total flux cleaned = -5.43082e-05 Jy ! Component: 200 - total flux cleaned = -6.5721e-05 Jy ! Total flux subtracted in 200 components = -6.5721e-05 Jy ! Clean residual min=-0.001843 max=0.001170 Jy/beam ! Clean residual mean=-0.000007 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0331025 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.0331025 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=0.039622Jy sigma=0.582403 ! Fit after self-cal, rms=0.039623Jy sigma=0.582399 ! 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=0.039623Jy sigma=0.582399 ! Fit after self-cal, rms=0.039669Jy sigma=0.582389 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.346 mas, bmaj=15.75 mas, bpa=-0.1559 degrees ! Estimated noise=0.87565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.81853e-06 Jy ! Component: 100 - total flux cleaned = -3.99864e-06 Jy ! Component: 150 - total flux cleaned = -1.61369e-05 Jy ! Component: 200 - total flux cleaned = -1.58082e-05 Jy ! Total flux subtracted in 200 components = -1.58082e-05 Jy ! Clean residual min=-0.001642 max=0.001127 Jy/beam ! Clean residual mean=-0.000008 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0330867 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 0.0330867 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=0.039666Jy sigma=0.582373 ! Fit after self-cal, rms=0.039669Jy sigma=0.582370 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 = -2.24092e-05 Jy ! Component: 100 - total flux cleaned = -2.24529e-05 Jy ! Component: 150 - total flux cleaned = -2.73322e-05 Jy ! Component: 200 - total flux cleaned = -2.73322e-05 Jy ! Total flux subtracted in 200 components = -2.73322e-05 Jy ! Clean residual min=-0.001628 max=0.001118 Jy/beam ! Clean residual mean=-0.000008 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0330594 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.0330594 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=0.039667Jy sigma=0.582361 ! Fit after self-cal, rms=0.039667Jy sigma=0.582358 ! 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=4.729 mas, bmaj=15.54 mas, bpa=-1.373 degrees ! Estimated noise=0.871619 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.729 x 15.54 at -1.373 degrees (North through East) ! Clean map min=-0.0017944 max=0.031855 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=3.965 mas, bmaj=14.61 mas, bpa=-2.434 degrees ! Estimated noise=1.21583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234072 Jy ! Component: 100 - total flux cleaned = 0.029367 Jy ! Component: 150 - total flux cleaned = 0.0322993 Jy ! Component: 200 - total flux cleaned = 0.0329996 Jy ! Total flux subtracted in 200 components = 0.0329996 Jy ! Clean residual min=-0.003036 max=0.002772 Jy/beam ! Clean residual mean=-0.000008 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.0329996 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.0329996 Jy ! Inverting map and beam ! Estimated beam: bmin=4.729 mas, bmaj=15.54 mas, bpa=-1.373 degrees ! Estimated noise=0.871619 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 = 0.000125211 Jy ! Component: 100 - total flux cleaned = 0.000234149 Jy ! Component: 150 - total flux cleaned = 0.000134493 Jy ! Component: 200 - total flux cleaned = 8.30584e-05 Jy ! Total flux subtracted in 200 components = 8.30584e-05 Jy ! Clean residual min=-0.001955 max=0.001248 Jy/beam ! Clean residual mean=-0.000008 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0330826 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.0330826 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=5.346 mas, bmaj=15.75 mas, bpa=-0.1559 degrees ! Estimated noise=0.87565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104528 Jy ! Component: 100 - total flux cleaned = 5.6018e-05 Jy ! Component: 150 - total flux cleaned = 1.32621e-05 Jy ! Component: 200 - total flux cleaned = -1.56985e-05 Jy ! Total flux subtracted in 200 components = -1.56985e-05 Jy ! Clean residual min=-0.001707 max=0.001126 Jy/beam ! Clean residual mean=-0.000008 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0330669 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 = -4.21536e-05 Jy ! Component: 100 - total flux cleaned = -7.21403e-05 Jy ! Component: 150 - total flux cleaned = -0.0001069 Jy ! Component: 200 - total flux cleaned = -0.000120253 Jy ! Total flux subtracted in 200 components = -0.000120253 Jy ! Clean residual min=-0.001671 max=0.001124 Jy/beam ! Clean residual mean=-0.000008 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0329467 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 90 components and 0.0329467 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.729 mas, bmaj=15.54 mas, bpa=-1.373 degrees ! Estimated noise=0.871619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.36025e-05 Jy ! Component: 100 - total flux cleaned = -7.41288e-05 Jy ! Component: 150 - total flux cleaned = -8.69493e-05 Jy ! Component: 200 - total flux cleaned = -9.31774e-05 Jy ! Total flux subtracted in 200 components = -9.31774e-05 Jy ! Clean residual min=-0.001843 max=0.001208 Jy/beam ! Clean residual mean=-0.000007 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0328535 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 98 components and 0.0328535 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=0.039671Jy sigma=0.582470 ! Fit after self-cal, rms=0.039671Jy sigma=0.582448 wmodel J1914-2755_C_map.mod ! Writing 98 model components to file: J1914-2755_C_map.mod wobs J1914-2755_C_uvs.fits ! Writing UV FITS file: J1914-2755_C_uvs.fits wwins J1914-2755_C_map.win ! wwins: Wrote 1 windows to J1914-2755_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 = -0.000685297 Jy ! Component: 100 - total flux cleaned = -0.000899223 Jy ! Component: 150 - total flux cleaned = -0.00092024 Jy ! Component: 200 - total flux cleaned = -0.000899993 Jy ! Component: 250 - total flux cleaned = -0.00084314 Jy ! Component: 300 - total flux cleaned = -0.000825809 Jy ! Component: 350 - total flux cleaned = -0.0008435 Jy ! Component: 400 - total flux cleaned = -0.000795037 Jy ! Component: 450 - total flux cleaned = -0.000764078 Jy ! Component: 500 - total flux cleaned = -0.000719489 Jy ! Component: 550 - total flux cleaned = -0.00069113 Jy ! Component: 600 - total flux cleaned = -0.0006502 Jy ! Component: 650 - total flux cleaned = -0.000623956 Jy ! Component: 700 - total flux cleaned = -0.000586061 Jy ! Component: 750 - total flux cleaned = -0.000537005 Jy ! Component: 800 - total flux cleaned = -0.000513412 Jy ! Component: 850 - total flux cleaned = -0.000490612 Jy ! Component: 900 - total flux cleaned = -0.000479507 Jy ! Component: 950 - total flux cleaned = -0.000457588 Jy ! Component: 1000 - total flux cleaned = -0.000457431 Jy ! Component: 1050 - total flux cleaned = -0.000457544 Jy ! Component: 1100 - total flux cleaned = -0.000467442 Jy ! Component: 1150 - total flux cleaned = -0.000457584 Jy ! Component: 1200 - total flux cleaned = -0.000486068 Jy ! Component: 1250 - total flux cleaned = -0.000550967 Jy ! Component: 1300 - total flux cleaned = -0.000596142 Jy ! Component: 1350 - total flux cleaned = -0.000622702 Jy ! Component: 1400 - total flux cleaned = -0.000683348 Jy ! Component: 1450 - total flux cleaned = -0.000725727 Jy ! Component: 1500 - total flux cleaned = -0.000783579 Jy ! Component: 1550 - total flux cleaned = -0.000815965 Jy ! Component: 1600 - total flux cleaned = -0.000879274 Jy ! Component: 1650 - total flux cleaned = -0.000925527 Jy ! Component: 1700 - total flux cleaned = -0.000948201 Jy ! Component: 1750 - total flux cleaned = -0.000963052 Jy ! Component: 1800 - total flux cleaned = -0.000955558 Jy ! Component: 1850 - total flux cleaned = -0.000977054 Jy ! Component: 1900 - total flux cleaned = -0.00096989 Jy ! Component: 1950 - total flux cleaned = -0.000990984 Jy ! Component: 2000 - total flux cleaned = -0.000997941 Jy ! Component: 2050 - total flux cleaned = -0.0010116 Jy ! Component: 2100 - total flux cleaned = -0.00103179 Jy ! Component: 2150 - total flux cleaned = -0.00105158 Jy ! Component: 2200 - total flux cleaned = -0.0010581 Jy ! Component: 2250 - total flux cleaned = -0.00106464 Jy ! Component: 2300 - total flux cleaned = -0.00109639 Jy ! Component: 2350 - total flux cleaned = -0.00110888 Jy ! Component: 2400 - total flux cleaned = -0.00114618 Jy ! Component: 2450 - total flux cleaned = -0.00118309 Jy ! Component: 2500 - total flux cleaned = -0.00121958 Jy ! Component: 2550 - total flux cleaned = -0.00126782 Jy ! Component: 2600 - total flux cleaned = -0.00131558 Jy ! Component: 2650 - total flux cleaned = -0.001357 Jy ! Component: 2700 - total flux cleaned = -0.00139812 Jy ! Component: 2750 - total flux cleaned = -0.00144464 Jy ! Component: 2800 - total flux cleaned = -0.00149083 Jy ! Component: 2850 - total flux cleaned = -0.00153664 Jy ! Component: 2900 - total flux cleaned = -0.00159337 Jy ! Component: 2950 - total flux cleaned = -0.00162716 Jy ! Component: 3000 - total flux cleaned = -0.00167188 Jy ! Component: 3050 - total flux cleaned = -0.00170518 Jy ! Component: 3100 - total flux cleaned = -0.0017438 Jy ! Component: 3150 - total flux cleaned = -0.00177667 Jy ! Component: 3200 - total flux cleaned = -0.00181478 Jy ! Component: 3250 - total flux cleaned = -0.00183647 Jy ! Component: 3300 - total flux cleaned = -0.00186343 Jy ! Component: 3350 - total flux cleaned = -0.00190101 Jy ! Component: 3400 - total flux cleaned = -0.00193307 Jy ! Component: 3450 - total flux cleaned = -0.00197559 Jy ! Component: 3500 - total flux cleaned = -0.00200729 Jy ! Component: 3550 - total flux cleaned = -0.00204411 Jy ! Component: 3600 - total flux cleaned = -0.00207562 Jy ! Component: 3650 - total flux cleaned = -0.00210696 Jy ! Component: 3700 - total flux cleaned = -0.00214344 Jy ! Component: 3750 - total flux cleaned = -0.00219009 Jy ! Component: 3800 - total flux cleaned = -0.00221594 Jy ! Component: 3850 - total flux cleaned = -0.00224686 Jy ! Component: 3900 - total flux cleaned = -0.00229817 Jy ! Component: 3950 - total flux cleaned = -0.00232375 Jy ! Component: 4000 - total flux cleaned = -0.00236458 Jy ! Component: 4050 - total flux cleaned = -0.00240528 Jy ! Total flux subtracted in 4096 components = -0.00244078 Jy ! Clean residual min=-0.000259 max=0.000259 Jy/beam ! Clean residual mean=-0.000002 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0304127 Jy keep ! Adding 367 model components to the UV plane model. ! The established model now contains 465 components and 0.0304127 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1914-2755_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.729 x 15.54 at -1.373 degrees (North through East) ! Clean map min=-0.0012907 max=0.031659 Jy/beam ! Writing clean map to FITS file: .//J1914-2755_C_map.fits wmodel .//J1914-2755_C_map.mod ! Writing 465 model components to file: .//J1914-2755_C_map.mod wobs .//J1914-2755_C_uvs.fits ! Writing UV FITS file: .//J1914-2755_C_uvs.fits wwins .//J1914-2755_C_map.win ! wwins: Wrote 2 windows to .//J1914-2755_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0316586 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.85946e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.934293 0.934293 1.86859 3.73717 7.47434 14.9487 29.8974 59.7947 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 321.098 quit ! Quitting program ! Log file .//J1914-2755_C_dfm.log closed on Mon Jan 20 18:53:32 2020