! Started logfile: .//J1826-2051_C_dfm.log on Mon Jan 20 18:46:32 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 .//J1826-2051_C_uva.fits ! Reading UV FITS file: .//J1826-2051_C_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.956863 visibilities/baseline/integration-bin. ! Found source: J1826-2051 ! ! 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 5856 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 J1826-2051_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. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.998808Jy sigma=18.851006 ! Fit after self-cal, rms=0.961808Jy sigma=18.120287 ! 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=1.219 mas, bmaj=3.633 mas, bpa=-1.397 degrees ! Estimated noise=0.778273 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 = 0.0274476 Jy ! Component: 100 - total flux cleaned = 0.0399575 Jy ! Total flux subtracted in 100 components = 0.0399575 Jy ! Clean residual min=-0.003693 max=0.007959 Jy/beam ! Clean residual mean=-0.000009 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.0399575 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0399575 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=0.051598Jy sigma=0.861422 ! Fit after self-cal, rms=0.050371Jy sigma=0.841818 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00899867 Jy ! Component: 100 - total flux cleaned = 0.0140805 Jy ! Total flux subtracted in 100 components = 0.0140805 Jy ! Clean residual min=-0.003263 max=0.005336 Jy/beam ! Clean residual mean=-0.000005 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.054038 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.054038 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=0.048285Jy sigma=0.788880 ! Fit after self-cal, rms=0.048238Jy sigma=0.787899 ! 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=1.535 mas, bmaj=4.115 mas, bpa=-0.6788 degrees ! Estimated noise=0.505176 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 (-1.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561751 Jy ! Component: 100 - total flux cleaned = 0.00827336 Jy ! Component: 150 - total flux cleaned = 0.00888907 Jy ! Component: 200 - total flux cleaned = 0.0093099 Jy ! Total flux subtracted in 200 components = 0.0093099 Jy ! Clean residual min=-0.003948 max=0.002583 Jy/beam ! Clean residual mean=-0.000001 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.0633479 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 63 components and 0.0633479 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=0.047576Jy sigma=0.771552 ! Fit after self-cal, rms=0.047560Jy sigma=0.770714 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.535 x 4.115 at -0.6788 degrees (North through East) ! Clean map min=-0.0039622 max=0.037963 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 1.56 KP 1.18 ! LA 0.96 MK 1.32 NL 0.72 OV 1.09 ! PT 0.89 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.32 KP 1.06 ! LA 1.04 MK 1.18 NL 0.73 OV 1.04 ! PT 1.09 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.01 HN 1.39 KP 1.02 ! LA 1.00 MK 1.41 NL 0.84 OV 1.03 ! PT 0.98 SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.12 KP 1.14 ! LA 0.95 MK 1.04 NL 0.92 OV 1.24 ! PT 0.92 SC 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.02 KP 1.07 ! LA 1.03 MK 0.91 NL 0.76 OV 1.01 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.20 KP 1.05 ! LA 0.99 MK 0.94 NL 0.76 OV 1.08 ! PT 1.00 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.12 KP 1.02 ! LA 0.98 MK 0.76 NL 0.78 OV 0.99 ! PT 1.04 SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.12 HN 1.44 KP 0.98 ! LA 1.01 MK 0.88 NL 0.75 OV 1.08 ! PT 1.07 SC 1.04 ! ! ! Fit before self-cal, rms=0.047560Jy sigma=0.770714 ! Fit after self-cal, rms=0.051858Jy sigma=0.754229 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.543 mas, bmaj=4.087 mas, bpa=-0.8407 degrees ! Estimated noise=0.503095 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 = 0.00110222 Jy ! Component: 100 - total flux cleaned = 0.00110384 Jy ! Component: 150 - total flux cleaned = 0.00107601 Jy ! Component: 200 - total flux cleaned = 0.00109977 Jy ! Total flux subtracted in 200 components = 0.00109977 Jy ! Clean residual min=-0.001758 max=0.001853 Jy/beam ! Clean residual mean=-0.000004 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0644477 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.0644477 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=0.051771Jy sigma=0.753598 ! Fit after self-cal, rms=0.052021Jy sigma=0.752307 ! 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=0.052021Jy sigma=0.752307 ! Fit after self-cal, rms=0.052267Jy sigma=0.751915 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.551 mas, bmaj=4.101 mas, bpa=-0.7566 degrees ! Estimated noise=0.505963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000755275 Jy ! Component: 100 - total flux cleaned = 0.000842694 Jy ! Component: 150 - total flux cleaned = 0.000866734 Jy ! Component: 200 - total flux cleaned = 0.000867308 Jy ! Total flux subtracted in 200 components = 0.000867308 Jy ! Clean residual min=-0.001743 max=0.001824 Jy/beam ! Clean residual mean=-0.000004 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.065315 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 0.065315 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=0.052197Jy sigma=0.751458 ! Fit after self-cal, rms=0.052250Jy sigma=0.751268 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 (-67.5, -31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000971618 Jy ! Component: 100 - total flux cleaned = 0.00098174 Jy ! Component: 150 - total flux cleaned = 0.000867641 Jy ! Component: 200 - total flux cleaned = 0.000816005 Jy ! Total flux subtracted in 200 components = 0.000816005 Jy ! Clean residual min=-0.001661 max=0.001681 Jy/beam ! Clean residual mean=-0.000004 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.066131 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 0.066131 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=0.052167Jy sigma=0.750125 ! Fit after self-cal, rms=0.052169Jy sigma=0.749900 ! 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=0.052169Jy sigma=0.749900 ! Fit after self-cal, rms=0.051790Jy sigma=0.749602 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=4.115 mas, bpa=-0.9152 degrees ! Estimated noise=0.506353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000635755 Jy ! Component: 100 - total flux cleaned = 0.000636963 Jy ! Component: 150 - total flux cleaned = 0.000557909 Jy ! Component: 200 - total flux cleaned = 0.000534095 Jy ! Total flux subtracted in 200 components = 0.000534095 Jy ! Clean residual min=-0.001635 max=0.001699 Jy/beam ! Clean residual mean=-0.000004 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0666651 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.0666651 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=0.051737Jy sigma=0.749080 ! Fit after self-cal, rms=0.051772Jy sigma=0.748955 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 (71.1, 57.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153886 Jy ! Component: 100 - total flux cleaned = 0.00200784 Jy ! Component: 150 - total flux cleaned = 0.00213713 Jy ! Component: 200 - total flux cleaned = 0.00211532 Jy ! Total flux subtracted in 200 components = 0.00211532 Jy ! Clean residual min=-0.001567 max=0.001394 Jy/beam ! Clean residual mean=-0.000003 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0687804 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 141 components and 0.0687804 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=0.051714Jy sigma=0.747776 ! Fit after self-cal, rms=0.051719Jy sigma=0.747586 ! 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=0.051719Jy sigma=0.747586 ! Fit after self-cal, rms=0.051594Jy sigma=0.747294 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.761 mas, bmaj=8.923 mas, bpa=3.213 degrees ! Estimated noise=0.624689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000956551 Jy ! Component: 100 - total flux cleaned = 0.00100584 Jy ! Component: 150 - total flux cleaned = 0.0010831 Jy ! Component: 200 - total flux cleaned = 0.00116409 Jy ! Total flux subtracted in 200 components = 0.00116409 Jy ! Clean residual min=-0.001423 max=0.001319 Jy/beam ! Clean residual mean=-0.000005 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0699445 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 155 components and 0.0699445 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=0.051574Jy sigma=0.746969 ! Fit after self-cal, rms=0.051601Jy sigma=0.746871 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 = 0.00022956 Jy ! Component: 100 - total flux cleaned = 0.000244011 Jy ! Component: 150 - total flux cleaned = 0.00023064 Jy ! Component: 200 - total flux cleaned = 0.00021948 Jy ! Total flux subtracted in 200 components = 0.00021948 Jy ! Clean residual min=-0.001441 max=0.001274 Jy/beam ! Clean residual mean=-0.000005 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0701639 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 168 components and 0.0701639 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=0.051596Jy sigma=0.746852 ! Fit after self-cal, rms=0.051597Jy sigma=0.746833 ! 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=1.556 mas, bmaj=4.122 mas, bpa=-1.005 degrees ! Estimated noise=0.505918 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.556 x 4.122 at -1.005 degrees (North through East) ! Clean map min=-0.001379 max=0.0369 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=1.234 mas, bmaj=3.613 mas, bpa=-2.022 degrees ! Estimated noise=0.785642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028629 Jy ! Component: 100 - total flux cleaned = 0.0422539 Jy ! Component: 150 - total flux cleaned = 0.0503114 Jy ! Component: 200 - total flux cleaned = 0.0555451 Jy ! Total flux subtracted in 200 components = 0.0555451 Jy ! Clean residual min=-0.002707 max=0.003762 Jy/beam ! Clean residual mean=-0.000006 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.0555451 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0555451 Jy ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=4.122 mas, bpa=-1.005 degrees ! Estimated noise=0.505918 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 (1.2, 0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535356 Jy ! Component: 100 - total flux cleaned = 0.00852148 Jy ! Component: 150 - total flux cleaned = 0.0108012 Jy ! Component: 200 - total flux cleaned = 0.0123585 Jy ! Total flux subtracted in 200 components = 0.0123585 Jy ! Clean residual min=-0.001980 max=0.001608 Jy/beam ! Clean residual mean=-0.000004 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0679036 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 75 components and 0.0679036 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=3.761 mas, bmaj=8.923 mas, bpa=3.213 degrees ! Estimated noise=0.624689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174471 Jy ! Component: 100 - total flux cleaned = 0.00249043 Jy ! Component: 150 - total flux cleaned = 0.00261514 Jy ! Component: 200 - total flux cleaned = 0.00269411 Jy ! Total flux subtracted in 200 components = 0.00269411 Jy ! Clean residual min=-0.001538 max=0.001282 Jy/beam ! Clean residual mean=-0.000006 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0705977 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 = 4.66884e-05 Jy ! Component: 100 - total flux cleaned = 8.78067e-05 Jy ! Component: 150 - total flux cleaned = 8.82565e-05 Jy ! Component: 200 - total flux cleaned = 0.000105398 Jy ! Total flux subtracted in 200 components = 0.000105398 Jy ! Clean residual min=-0.001483 max=0.001299 Jy/beam ! Clean residual mean=-0.000005 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0707031 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 115 components and 0.0707031 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=4.122 mas, bpa=-1.005 degrees ! Estimated noise=0.505918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.5645e-05 Jy ! Component: 100 - total flux cleaned = 3.04329e-05 Jy ! Component: 150 - total flux cleaned = 8.30609e-07 Jy ! Component: 200 - total flux cleaned = 9.92354e-07 Jy ! Total flux subtracted in 200 components = 9.92354e-07 Jy ! Clean residual min=-0.001616 max=0.001427 Jy/beam ! Clean residual mean=-0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0707041 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 132 components and 0.0707041 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=0.051547Jy sigma=0.746985 ! Fit after self-cal, rms=0.051520Jy sigma=0.746742 wmodel J1826-2051_C_map.mod ! Writing 132 model components to file: J1826-2051_C_map.mod wobs J1826-2051_C_uvs.fits ! Writing UV FITS file: J1826-2051_C_uvs.fits wwins J1826-2051_C_map.win ! wwins: Wrote 5 windows to J1826-2051_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 = -0.000393833 Jy ! Component: 100 - total flux cleaned = -0.000538334 Jy ! Component: 150 - total flux cleaned = -0.000629216 Jy ! Component: 200 - total flux cleaned = -0.000738147 Jy ! Component: 250 - total flux cleaned = -0.00088548 Jy ! Component: 300 - total flux cleaned = -0.000946313 Jy ! Component: 350 - total flux cleaned = -0.000986031 Jy ! Component: 400 - total flux cleaned = -0.00102454 Jy ! Component: 450 - total flux cleaned = -0.00109934 Jy ! Component: 500 - total flux cleaned = -0.00109952 Jy ! Component: 550 - total flux cleaned = -0.00113563 Jy ! Component: 600 - total flux cleaned = -0.00120582 Jy ! Component: 650 - total flux cleaned = -0.00124018 Jy ! Component: 700 - total flux cleaned = -0.00132479 Jy ! Component: 750 - total flux cleaned = -0.00137432 Jy ! Component: 800 - total flux cleaned = -0.00142305 Jy ! Component: 850 - total flux cleaned = -0.00147075 Jy ! Component: 900 - total flux cleaned = -0.00150199 Jy ! Component: 950 - total flux cleaned = -0.00151752 Jy ! Component: 1000 - total flux cleaned = -0.00157843 Jy ! Component: 1050 - total flux cleaned = -0.00159343 Jy ! Component: 1100 - total flux cleaned = -0.0016381 Jy ! Component: 1150 - total flux cleaned = -0.00168213 Jy ! Component: 1200 - total flux cleaned = -0.00172533 Jy ! Component: 1250 - total flux cleaned = -0.00172545 Jy ! Component: 1300 - total flux cleaned = -0.00176802 Jy ! Component: 1350 - total flux cleaned = -0.00178196 Jy ! Component: 1400 - total flux cleaned = -0.00180961 Jy ! Component: 1450 - total flux cleaned = -0.00179574 Jy ! Component: 1500 - total flux cleaned = -0.00180919 Jy ! Component: 1550 - total flux cleaned = -0.0018226 Jy ! Component: 1600 - total flux cleaned = -0.0018624 Jy ! Component: 1650 - total flux cleaned = -0.00188864 Jy ! Component: 1700 - total flux cleaned = -0.00187551 Jy ! Component: 1750 - total flux cleaned = -0.00191397 Jy ! Component: 1800 - total flux cleaned = -0.00193965 Jy ! Component: 1850 - total flux cleaned = -0.00199035 Jy ! Component: 1900 - total flux cleaned = -0.00206546 Jy ! Component: 1950 - total flux cleaned = -0.00212733 Jy ! Component: 2000 - total flux cleaned = -0.00220083 Jy ! Component: 2050 - total flux cleaned = -0.00227367 Jy ! Component: 2100 - total flux cleaned = -0.00229766 Jy ! Component: 2150 - total flux cleaned = -0.0022976 Jy ! Component: 2200 - total flux cleaned = -0.00236884 Jy ! Component: 2250 - total flux cleaned = -0.00243925 Jy ! Component: 2300 - total flux cleaned = -0.00246256 Jy ! Component: 2350 - total flux cleaned = -0.00248562 Jy ! Component: 2400 - total flux cleaned = -0.00254312 Jy ! Component: 2450 - total flux cleaned = -0.00258879 Jy ! Component: 2500 - total flux cleaned = -0.00266802 Jy ! Component: 2550 - total flux cleaned = -0.00269031 Jy ! Component: 2600 - total flux cleaned = -0.00271259 Jy ! Component: 2650 - total flux cleaned = -0.00275679 Jy ! Component: 2700 - total flux cleaned = -0.0027898 Jy ! Component: 2750 - total flux cleaned = -0.00284422 Jy ! Component: 2800 - total flux cleaned = -0.00284419 Jy ! Component: 2850 - total flux cleaned = -0.00290852 Jy ! Component: 2900 - total flux cleaned = -0.00291919 Jy ! Component: 2950 - total flux cleaned = -0.00298286 Jy ! Component: 3000 - total flux cleaned = -0.00300391 Jy ! Component: 3050 - total flux cleaned = -0.00302474 Jy ! Component: 3100 - total flux cleaned = -0.00307655 Jy ! Component: 3150 - total flux cleaned = -0.00309711 Jy ! Component: 3200 - total flux cleaned = -0.00311767 Jy ! Component: 3250 - total flux cleaned = -0.00314814 Jy ! Component: 3300 - total flux cleaned = -0.00312801 Jy ! Component: 3350 - total flux cleaned = -0.00317807 Jy ! Component: 3400 - total flux cleaned = -0.00314813 Jy ! Component: 3450 - total flux cleaned = -0.00317787 Jy ! Component: 3500 - total flux cleaned = -0.00317797 Jy ! Component: 3550 - total flux cleaned = -0.0032269 Jy ! Component: 3600 - total flux cleaned = -0.00319778 Jy ! Component: 3650 - total flux cleaned = -0.00321712 Jy ! Component: 3700 - total flux cleaned = -0.00323644 Jy ! Component: 3750 - total flux cleaned = -0.00322692 Jy ! Component: 3800 - total flux cleaned = -0.00323644 Jy ! Component: 3850 - total flux cleaned = -0.00323646 Jy ! Component: 3900 - total flux cleaned = -0.00328339 Jy ! Component: 3950 - total flux cleaned = -0.00325543 Jy ! Component: 4000 - total flux cleaned = -0.00327407 Jy ! Component: 4050 - total flux cleaned = -0.00330172 Jy ! Total flux subtracted in 4096 components = -0.00332001 Jy ! Clean residual min=-0.000616 max=0.000523 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0673841 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 391 components and 0.0673841 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1826-2051_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.556 x 4.122 at -1.005 degrees (North through East) ! Clean map min=-0.0010262 max=0.036802 Jy/beam ! Writing clean map to FITS file: .//J1826-2051_C_map.fits wmodel .//J1826-2051_C_map.mod ! Writing 391 model components to file: .//J1826-2051_C_map.mod wobs .//J1826-2051_C_uvs.fits ! Writing UV FITS file: .//J1826-2051_C_uvs.fits wwins .//J1826-2051_C_map.win ! wwins: Wrote 6 windows to .//J1826-2051_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0368018 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159348 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.29897 1.29897 2.59794 5.19588 10.3918 20.7835 41.5671 83.1341 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 230.952 quit ! Quitting program ! Log file .//J1826-2051_C_dfm.log closed on Mon Jan 20 18:46:36 2020