! Started logfile: .//J1222+0204_X_dfm.log on Mon Jan 20 18:02:39 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1222+0204_X_uva.fits ! Reading UV FITS file: .//J1222+0204_X_uva.fits ! AN table 1: 15 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1222+0204 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 1200 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1222+0204_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.002631Jy sigma=16.958493 ! Fit after self-cal, rms=0.971151Jy sigma=16.415094 ! 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=1.358 mas, bmaj=10.36 mas, bpa=-19.81 degrees ! Estimated noise=1.79503 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220768 Jy ! Component: 100 - total flux cleaned = 0.0253613 Jy ! Total flux subtracted in 100 components = 0.0253613 Jy ! Clean residual min=-0.003073 max=0.003086 Jy/beam ! Clean residual mean=0.000059 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.0253613 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0253613 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=0.039582Jy sigma=0.656087 ! Fit after self-cal, rms=0.038270Jy sigma=0.635671 ! 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=1.54 mas, bmaj=10.14 mas, bpa=-19.97 degrees ! Estimated noise=1.22096 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 = 0.00416837 Jy ! Component: 100 - total flux cleaned = 0.00377067 Jy ! Component: 150 - total flux cleaned = 0.00377164 Jy ! Component: 200 - total flux cleaned = 0.00368355 Jy ! Total flux subtracted in 200 components = 0.00368355 Jy ! Clean residual min=-0.001415 max=0.001423 Jy/beam ! Clean residual mean=0.000031 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0290449 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 66 components and 0.0290449 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=0.037237Jy sigma=0.617552 ! Fit after self-cal, rms=0.037101Jy sigma=0.615167 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.54 x 10.14 at -19.97 degrees (North through East) ! Clean map min=-0.0033209 max=0.026532 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.14 KP 0.80 NL 1.02 ! PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.03 KP 1.08 NL 0.98 ! PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.77 HN 1.04 KP 0.99 NL 1.06 ! PT 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.97 KP 1.27 NL 1.12 ! PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.16 KP 1.09 NL 0.87 ! PT 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.84 KP 1.14 NL 1.00 ! PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.93 KP 0.94 NL 1.15 ! PT 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 1.19 KP 1.43 NL 0.91 ! PT 0.82 ! ! ! Fit before self-cal, rms=0.037101Jy sigma=0.615167 ! Fit after self-cal, rms=0.036844Jy sigma=0.607933 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=10.03 mas, bpa=-20.16 degrees ! Estimated noise=1.18563 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 = 0.0010329 Jy ! Component: 100 - total flux cleaned = 0.0013896 Jy ! Component: 150 - total flux cleaned = 0.00106392 Jy ! Component: 200 - total flux cleaned = 0.000719828 Jy ! Total flux subtracted in 200 components = 0.000719828 Jy ! Clean residual min=-0.000594 max=0.000591 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0297647 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 109 components and 0.0297647 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=0.036657Jy sigma=0.604684 ! Fit after self-cal, rms=0.036807Jy sigma=0.602652 ! Inverting map ! Added new window around map position (24.2, -29.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495902 Jy ! Component: 100 - total flux cleaned = 0.000674097 Jy ! Component: 150 - total flux cleaned = 0.000567688 Jy ! Component: 200 - total flux cleaned = 0.000431366 Jy ! Total flux subtracted in 200 components = 0.000431366 Jy ! Clean residual min=-0.000988 max=0.001020 Jy/beam ! Clean residual mean=0.000005 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0301961 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 152 components and 0.0301961 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=0.036735Jy sigma=0.601570 ! Fit after self-cal, rms=0.036717Jy sigma=0.601100 ! 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=0.036717Jy sigma=0.601100 ! Fit after self-cal, rms=0.037371Jy sigma=0.600579 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=10.02 mas, bpa=-20.19 degrees ! Estimated noise=1.182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000465859 Jy ! Component: 100 - total flux cleaned = 0.000470931 Jy ! Component: 150 - total flux cleaned = 0.000388218 Jy ! Component: 200 - total flux cleaned = 0.000334639 Jy ! Total flux subtracted in 200 components = 0.000334639 Jy ! Clean residual min=-0.000927 max=0.000943 Jy/beam ! Clean residual mean=0.000004 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0305307 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 180 components and 0.0305307 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=0.037333Jy sigma=0.599926 ! Fit after self-cal, rms=0.037434Jy sigma=0.599555 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 = 0.000103342 Jy ! Component: 100 - total flux cleaned = 3.70954e-05 Jy ! Component: 150 - total flux cleaned = 1.30193e-06 Jy ! Component: 200 - total flux cleaned = 2.20817e-06 Jy ! Total flux subtracted in 200 components = 2.20817e-06 Jy ! Clean residual min=-0.000966 max=0.000841 Jy/beam ! Clean residual mean=0.000004 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0305329 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 201 components and 0.0305329 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=0.037408Jy sigma=0.599129 ! Fit after self-cal, rms=0.037422Jy sigma=0.598975 ! 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=0.037422Jy sigma=0.598975 ! Fit after self-cal, rms=0.038062Jy sigma=0.598725 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.555 mas, bmaj=10.02 mas, bpa=-20.2 degrees ! Estimated noise=1.18234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204576 Jy ! Component: 100 - total flux cleaned = 0.0001612 Jy ! Component: 150 - total flux cleaned = 0.000108727 Jy ! Component: 200 - total flux cleaned = 7.85895e-05 Jy ! Total flux subtracted in 200 components = 7.85895e-05 Jy ! Clean residual min=-0.000826 max=0.000854 Jy/beam ! Clean residual mean=0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0306115 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 227 components and 0.0306115 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=0.038040Jy sigma=0.598322 ! Fit after self-cal, rms=0.038095Jy sigma=0.597912 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 (-36.4, -35.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000583363 Jy ! Component: 100 - total flux cleaned = 0.000459924 Jy ! Component: 150 - total flux cleaned = 0.000334428 Jy ! Component: 200 - total flux cleaned = 0.000101211 Jy ! Total flux subtracted in 200 components = 0.000101211 Jy ! Clean residual min=-0.000717 max=0.000724 Jy/beam ! Clean residual mean=0.000003 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0307127 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 270 components and 0.0307127 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=0.038056Jy sigma=0.597103 ! Fit after self-cal, rms=0.038046Jy sigma=0.596774 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038046Jy sigma=0.596774 ! Fit after self-cal, rms=0.038009Jy sigma=0.596647 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=9.737 mas, bpa=-21.71 degrees ! Estimated noise=1.2664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000461144 Jy ! Component: 100 - total flux cleaned = 0.000419121 Jy ! Component: 150 - total flux cleaned = 0.000318287 Jy ! Component: 200 - total flux cleaned = 0.000222237 Jy ! Total flux subtracted in 200 components = 0.000222237 Jy ! Clean residual min=-0.000683 max=0.000639 Jy/beam ! Clean residual mean=0.000004 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.030935 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 302 components and 0.030935 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=0.037980Jy sigma=0.596154 ! Fit after self-cal, rms=0.038029Jy sigma=0.595898 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 = 0.000425927 Jy ! Component: 100 - total flux cleaned = 0.000373507 Jy ! Component: 150 - total flux cleaned = 0.000248378 Jy ! Component: 200 - total flux cleaned = 0.000177709 Jy ! Total flux subtracted in 200 components = 0.000177709 Jy ! Clean residual min=-0.000691 max=0.000626 Jy/beam ! Clean residual mean=0.000003 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0311127 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 324 components and 0.0311127 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=0.038012Jy sigma=0.595623 ! Fit after self-cal, rms=0.038030Jy sigma=0.595515 ! 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=1.551 mas, bmaj=10.04 mas, bpa=-20.13 degrees ! Estimated noise=1.17583 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.551 x 10.04 at -20.13 degrees (North through East) ! Clean map min=-0.0022267 max=0.025441 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=1.363 mas, bmaj=10.21 mas, bpa=-19.87 degrees ! Estimated noise=1.74647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179531 Jy ! Component: 100 - total flux cleaned = 0.0240907 Jy ! Component: 150 - total flux cleaned = 0.029206 Jy ! Component: 200 - total flux cleaned = 0.0327725 Jy ! Total flux subtracted in 200 components = 0.0327725 Jy ! Clean residual min=-0.006648 max=0.009729 Jy/beam ! Clean residual mean=0.000069 rms=0.002395 Jy/beam ! Combined flux in latest and established models = 0.0327725 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.0327725 Jy ! Inverting map and beam ! Estimated beam: bmin=1.551 mas, bmaj=10.04 mas, bpa=-20.13 degrees ! Estimated noise=1.17583 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 = 0.00249274 Jy ! Component: 100 - total flux cleaned = 0.00347918 Jy ! Component: 150 - total flux cleaned = 0.00456934 Jy ! Component: 200 - total flux cleaned = 0.00558875 Jy ! Total flux subtracted in 200 components = 0.00558875 Jy ! Clean residual min=-0.003915 max=0.005659 Jy/beam ! Clean residual mean=0.000040 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.0383612 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 93 components and 0.0383612 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=9.737 mas, bpa=-21.71 degrees ! Estimated noise=1.2664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241379 Jy ! Component: 100 - total flux cleaned = 0.00363002 Jy ! Component: 150 - total flux cleaned = 0.00451441 Jy ! Component: 200 - total flux cleaned = 0.0052739 Jy ! Total flux subtracted in 200 components = 0.0052739 Jy ! Clean residual min=-0.002335 max=0.003080 Jy/beam ! Clean residual mean=0.000030 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.0436351 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 = 0.000775633 Jy ! Component: 100 - total flux cleaned = 0.00145922 Jy ! Component: 150 - total flux cleaned = 0.00202298 Jy ! Component: 200 - total flux cleaned = 0.00252372 Jy ! Total flux subtracted in 200 components = 0.00252372 Jy ! Clean residual min=-0.001903 max=0.002685 Jy/beam ! Clean residual mean=0.000024 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.0461589 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 155 components and 0.0461589 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.551 mas, bmaj=10.04 mas, bpa=-20.13 degrees ! Estimated noise=1.17583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000157444 Jy ! Component: 100 - total flux cleaned = -7.4803e-05 Jy ! Component: 150 - total flux cleaned = 2.73122e-06 Jy ! Component: 200 - total flux cleaned = 0.000146787 Jy ! Total flux subtracted in 200 components = 0.000146787 Jy ! Clean residual min=-0.003138 max=0.003926 Jy/beam ! Clean residual mean=0.000010 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.0463057 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 188 components and 0.0463057 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=0.038747Jy sigma=0.611218 ! Fit after self-cal, rms=0.038355Jy sigma=0.601617 wmodel J1222+0204_X_map.mod ! Writing 188 model components to file: J1222+0204_X_map.mod wobs J1222+0204_X_uvs.fits ! Writing UV FITS file: J1222+0204_X_uvs.fits wwins J1222+0204_X_map.win ! wwins: Wrote 2 windows to J1222+0204_X_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 = -7.46779e-05 Jy ! Component: 100 - total flux cleaned = -0.000346269 Jy ! Component: 150 - total flux cleaned = -0.000416792 Jy ! Component: 200 - total flux cleaned = -0.000457786 Jy ! Component: 250 - total flux cleaned = -0.000457833 Jy ! Component: 300 - total flux cleaned = -0.000457434 Jy ! Component: 350 - total flux cleaned = -0.000365744 Jy ! Component: 400 - total flux cleaned = -0.00022165 Jy ! Component: 450 - total flux cleaned = -6.99249e-05 Jy ! Component: 500 - total flux cleaned = 8.84643e-05 Jy ! Component: 550 - total flux cleaned = 0.000239667 Jy ! Component: 600 - total flux cleaned = 0.000360781 Jy ! Component: 650 - total flux cleaned = 0.000489224 Jy ! Component: 700 - total flux cleaned = 0.00060169 Jy ! Component: 750 - total flux cleaned = 0.0006994 Jy ! Component: 800 - total flux cleaned = 0.000773018 Jy ! Component: 850 - total flux cleaned = 0.000824442 Jy ! Component: 900 - total flux cleaned = 0.000844695 Jy ! Component: 950 - total flux cleaned = 0.000884312 Jy ! Component: 1000 - total flux cleaned = 0.000913613 Jy ! Component: 1050 - total flux cleaned = 0.000961488 Jy ! Component: 1100 - total flux cleaned = 0.000999276 Jy ! Component: 1150 - total flux cleaned = 0.0010273 Jy ! Component: 1200 - total flux cleaned = 0.001055 Jy ! Component: 1250 - total flux cleaned = 0.00108243 Jy ! Component: 1300 - total flux cleaned = 0.00110052 Jy ! Component: 1350 - total flux cleaned = 0.00110954 Jy ! Component: 1400 - total flux cleaned = 0.00110064 Jy ! Component: 1450 - total flux cleaned = 0.00107391 Jy ! Component: 1500 - total flux cleaned = 0.00104717 Jy ! Component: 1550 - total flux cleaned = 0.00102942 Jy ! Component: 1600 - total flux cleaned = 0.00102057 Jy ! Component: 1650 - total flux cleaned = 0.00101171 Jy ! Component: 1700 - total flux cleaned = 0.00097635 Jy ! Component: 1750 - total flux cleaned = 0.000967518 Jy ! Component: 1800 - total flux cleaned = 0.000923401 Jy ! Component: 1850 - total flux cleaned = 0.000923378 Jy ! Component: 1900 - total flux cleaned = 0.000949843 Jy ! Component: 1950 - total flux cleaned = 0.000941001 Jy ! Component: 2000 - total flux cleaned = 0.000967547 Jy ! Component: 2050 - total flux cleaned = 0.000985302 Jy ! Component: 2100 - total flux cleaned = 0.00100304 Jy ! Component: 2150 - total flux cleaned = 0.00106539 Jy ! Component: 2200 - total flux cleaned = 0.00107434 Jy ! Component: 2250 - total flux cleaned = 0.00111014 Jy ! Component: 2300 - total flux cleaned = 0.00113719 Jy ! Component: 2350 - total flux cleaned = 0.00116421 Jy ! Component: 2400 - total flux cleaned = 0.00120053 Jy ! Component: 2450 - total flux cleaned = 0.00124607 Jy ! Component: 2500 - total flux cleaned = 0.00126443 Jy ! Component: 2550 - total flux cleaned = 0.00131959 Jy ! Component: 2600 - total flux cleaned = 0.00133808 Jy ! Component: 2650 - total flux cleaned = 0.00139405 Jy ! Component: 2700 - total flux cleaned = 0.0014505 Jy ! Component: 2750 - total flux cleaned = 0.00149779 Jy ! Component: 2800 - total flux cleaned = 0.00155509 Jy ! Component: 2850 - total flux cleaned = 0.0016417 Jy ! Component: 2900 - total flux cleaned = 0.00168056 Jy ! Component: 2950 - total flux cleaned = 0.00175882 Jy ! Component: 3000 - total flux cleaned = 0.00183771 Jy ! Component: 3050 - total flux cleaned = 0.00185763 Jy ! Component: 3100 - total flux cleaned = 0.00193783 Jy ! Component: 3150 - total flux cleaned = 0.00197825 Jy ! Component: 3200 - total flux cleaned = 0.0020293 Jy ! Component: 3250 - total flux cleaned = 0.00207057 Jy ! Component: 3300 - total flux cleaned = 0.00211233 Jy ! Component: 3350 - total flux cleaned = 0.00216518 Jy ! Component: 3400 - total flux cleaned = 0.00218647 Jy ! Component: 3450 - total flux cleaned = 0.00222986 Jy ! Component: 3500 - total flux cleaned = 0.0022407 Jy ! Component: 3550 - total flux cleaned = 0.00227393 Jy ! Component: 3600 - total flux cleaned = 0.00230762 Jy ! Component: 3650 - total flux cleaned = 0.0023417 Jy ! Component: 3700 - total flux cleaned = 0.00237623 Jy ! Component: 3750 - total flux cleaned = 0.00239978 Jy ! Component: 3800 - total flux cleaned = 0.00242359 Jy ! Component: 3850 - total flux cleaned = 0.00247158 Jy ! Component: 3900 - total flux cleaned = 0.00252032 Jy ! Component: 3950 - total flux cleaned = 0.00256982 Jy ! Component: 4000 - total flux cleaned = 0.00262001 Jy ! Component: 4050 - total flux cleaned = 0.00268391 Jy ! Total flux subtracted in 4096 components = 0.00274859 Jy ! Clean residual min=-0.000693 max=0.000815 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0490542 Jy keep ! Adding 232 model components to the UV plane model. ! The established model now contains 420 components and 0.0490542 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1222+0204_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.551 x 10.04 at -20.13 degrees (North through East) ! Clean map min=-0.0030613 max=0.020715 Jy/beam ! Writing clean map to FITS file: .//J1222+0204_X_map.fits wmodel .//J1222+0204_X_map.mod ! Writing 420 model components to file: .//J1222+0204_X_map.mod wobs .//J1222+0204_X_uvs.fits ! Writing UV FITS file: .//J1222+0204_X_uvs.fits wwins .//J1222+0204_X_map.win ! wwins: Wrote 3 windows to .//J1222+0204_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0207147 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000273417 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.95975 3.95975 7.91951 15.839 31.678 63.356 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 75.762 quit ! Quitting program ! Log file .//J1222+0204_X_dfm.log closed on Mon Jan 20 18:02:43 2020