! Started logfile: .//J0703+2818_C_dfm.log on Mon Jan 20 17:38:48 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 .//J0703+2818_C_uva.fits ! Reading UV FITS file: .//J0703+2818_C_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0703+2818 ! ! 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 4608 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 J0703+2818_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=1.001023Jy sigma=22.556166 ! Fit after self-cal, rms=0.981678Jy sigma=22.109234 ! 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=1.46 mas, bmaj=4.044 mas, bpa=23.54 degrees ! Estimated noise=0.715698 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 = 0.0148787 Jy ! Component: 100 - total flux cleaned = 0.0188646 Jy ! Total flux subtracted in 100 components = 0.0188646 Jy ! Clean residual min=-0.002579 max=0.003570 Jy/beam ! Clean residual mean=0.000003 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0188646 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0188646 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=0.036216Jy sigma=0.748701 ! Fit after self-cal, rms=0.034338Jy sigma=0.697559 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465794 Jy ! Component: 100 - total flux cleaned = 0.00696606 Jy ! Total flux subtracted in 100 components = 0.00696606 Jy ! Clean residual min=-0.002565 max=0.003020 Jy/beam ! Clean residual mean=0.000003 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.0258307 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0258307 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=0.033746Jy sigma=0.679583 ! Fit after self-cal, rms=0.033739Jy sigma=0.679358 ! 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=1.735 mas, bmaj=4.25 mas, bpa=21.41 degrees ! Estimated noise=0.472548 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 (3, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375194 Jy ! Component: 100 - total flux cleaned = 0.00584728 Jy ! Component: 150 - total flux cleaned = 0.00744079 Jy ! Component: 200 - total flux cleaned = 0.00871552 Jy ! Total flux subtracted in 200 components = 0.00871552 Jy ! Clean residual min=-0.001813 max=0.001556 Jy/beam ! Clean residual mean=-0.000000 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0345462 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 48 components and 0.0345462 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=0.033309Jy sigma=0.666460 ! Fit after self-cal, rms=0.033222Jy sigma=0.664219 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.735 x 4.25 at 21.41 degrees (North through East) ! Clean map min=-0.0017601 max=0.021972 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.82 KP 1.04 LA 0.91 ! MK 1.14 NL 1.04 OV 1.03 PT 0.86 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.15 KP 0.80 LA 1.16 ! MK 1.00 NL 1.04 OV 1.17 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 1.01 KP 0.99 LA 1.03 ! MK 1.02 NL 1.03 OV 0.99 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.09 KP 0.94 LA 0.84 ! MK 1.04 NL 0.94 OV 0.96 PT 1.03 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.02 KP 1.06 LA 1.03 ! MK 0.96 NL 0.98 OV 1.03 PT 0.77 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.05 KP 1.02 LA 1.03 ! MK 0.91 NL 1.05 OV 1.08 PT 0.83 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 0.95 KP 0.98 LA 0.96 ! MK 0.91 NL 0.95 OV 1.07 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.20 KP 1.06 LA 0.89 ! MK 0.99 NL 1.05 OV 1.05 PT 0.76 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.033222Jy sigma=0.664219 ! Fit after self-cal, rms=0.033248Jy sigma=0.659694 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.761 mas, bmaj=4.292 mas, bpa=21.17 degrees ! Estimated noise=0.457597 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 = 0.000606946 Jy ! Component: 100 - total flux cleaned = 0.000644232 Jy ! Component: 150 - total flux cleaned = 0.00061962 Jy ! Component: 200 - total flux cleaned = 0.000596534 Jy ! Total flux subtracted in 200 components = 0.000596534 Jy ! Clean residual min=-0.001255 max=0.001405 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0351427 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.0351427 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=0.033175Jy sigma=0.658036 ! Fit after self-cal, rms=0.033217Jy sigma=0.657103 ! 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=0.033217Jy sigma=0.657103 ! Fit after self-cal, rms=0.033204Jy sigma=0.656975 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.76 mas, bmaj=4.285 mas, bpa=21.29 degrees ! Estimated noise=0.455566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228616 Jy ! Component: 100 - total flux cleaned = 0.000230335 Jy ! Component: 150 - total flux cleaned = 0.000210312 Jy ! Component: 200 - total flux cleaned = 0.000247865 Jy ! Total flux subtracted in 200 components = 0.000247865 Jy ! Clean residual min=-0.001202 max=0.001301 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0353906 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.0353906 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=0.033166Jy sigma=0.656180 ! Fit after self-cal, rms=0.033151Jy sigma=0.655975 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 (20.1, -21.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123226 Jy ! Component: 100 - total flux cleaned = 0.00166514 Jy ! Component: 150 - total flux cleaned = 0.00175736 Jy ! Component: 200 - total flux cleaned = 0.00177743 Jy ! Total flux subtracted in 200 components = 0.00177743 Jy ! Clean residual min=-0.001101 max=0.001217 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.037168 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.037168 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=0.033085Jy sigma=0.654625 ! Fit after self-cal, rms=0.033054Jy sigma=0.654104 ! Inverting map ! Added new window around map position (-39.6, -43.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111093 Jy ! Component: 100 - total flux cleaned = 0.0016996 Jy ! Component: 150 - total flux cleaned = 0.00191811 Jy ! Component: 200 - total flux cleaned = 0.00199265 Jy ! Total flux subtracted in 200 components = 0.00199265 Jy ! Clean residual min=-0.000995 max=0.001110 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0391607 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 112 components and 0.0391607 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=0.032996Jy sigma=0.653024 ! Fit after self-cal, rms=0.032963Jy sigma=0.652753 ! Inverting map ! Added new window around map position (21.9, 68.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000893471 Jy ! Component: 100 - total flux cleaned = 0.00116868 Jy ! Component: 150 - total flux cleaned = 0.00141882 Jy ! Component: 200 - total flux cleaned = 0.00160454 Jy ! Total flux subtracted in 200 components = 0.00160454 Jy ! Clean residual min=-0.001030 max=0.000989 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0407652 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 136 components and 0.0407652 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=0.032908Jy sigma=0.651790 ! Fit after self-cal, rms=0.032898Jy sigma=0.651598 ! Inverting map ! Added new window around map position (41.7, 74.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000722859 Jy ! Component: 100 - total flux cleaned = 0.000906273 Jy ! Component: 150 - total flux cleaned = 0.00100594 Jy ! Component: 200 - total flux cleaned = 0.00113033 Jy ! Total flux subtracted in 200 components = 0.00113033 Jy ! Clean residual min=-0.000996 max=0.000953 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0418955 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 155 components and 0.0418955 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=0.032853Jy sigma=0.650843 ! Fit after self-cal, rms=0.032801Jy sigma=0.650294 ! Inverting map ! Added new window around map position (-74.7, 65.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000476853 Jy ! Component: 100 - total flux cleaned = 0.000618006 Jy ! Component: 150 - total flux cleaned = 0.000790902 Jy ! Component: 200 - total flux cleaned = 0.000871968 Jy ! Total flux subtracted in 200 components = 0.000871968 Jy ! Clean residual min=-0.000916 max=0.000858 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0427675 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 175 components and 0.0427675 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=0.032753Jy sigma=0.649526 ! Fit after self-cal, rms=0.032741Jy sigma=0.649405 ! 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=0.032741Jy sigma=0.649405 ! Fit after self-cal, rms=0.031843Jy sigma=0.648969 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.753 mas, bmaj=4.264 mas, bpa=21.21 degrees ! Estimated noise=0.447473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276268 Jy ! Component: 100 - total flux cleaned = 0.000546924 Jy ! Component: 150 - total flux cleaned = 0.00078828 Jy ! Component: 200 - total flux cleaned = 0.000995092 Jy ! Total flux subtracted in 200 components = 0.000995092 Jy ! Clean residual min=-0.000942 max=0.000812 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0437626 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 187 components and 0.0437626 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=0.031814Jy sigma=0.648459 ! Fit after self-cal, rms=0.031799Jy sigma=0.648367 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 = 0.0002764 Jy ! Component: 100 - total flux cleaned = 0.000448879 Jy ! Component: 150 - total flux cleaned = 0.000562038 Jy ! Component: 200 - total flux cleaned = 0.000639669 Jy ! Total flux subtracted in 200 components = 0.000639669 Jy ! Clean residual min=-0.000927 max=0.000832 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0444023 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 202 components and 0.0444023 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=0.031779Jy sigma=0.648024 ! Fit after self-cal, rms=0.031775Jy sigma=0.648003 ! 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=0.031775Jy sigma=0.648003 ! Fit after self-cal, rms=0.031653Jy sigma=0.647942 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.39 mas, bmaj=5.505 mas, bpa=7.276 degrees ! Estimated noise=0.535242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270628 Jy ! Component: 100 - total flux cleaned = 0.000560651 Jy ! Component: 150 - total flux cleaned = 0.000784195 Jy ! Component: 200 - total flux cleaned = 0.000927285 Jy ! Total flux subtracted in 200 components = 0.000927285 Jy ! Clean residual min=-0.000925 max=0.000776 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0453296 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 228 components and 0.0453296 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=0.031645Jy sigma=0.647755 ! Fit after self-cal, rms=0.031643Jy sigma=0.647707 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 = 9.46383e-05 Jy ! Component: 100 - total flux cleaned = 0.000200108 Jy ! Component: 150 - total flux cleaned = 0.000275894 Jy ! Component: 200 - total flux cleaned = 0.000357131 Jy ! Total flux subtracted in 200 components = 0.000357131 Jy ! Clean residual min=-0.000916 max=0.000770 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0456867 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 243 components and 0.0456867 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=0.031639Jy sigma=0.647599 ! Fit after self-cal, rms=0.031638Jy sigma=0.647584 ! 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=1.75 mas, bmaj=4.256 mas, bpa=21.18 degrees ! Estimated noise=0.446766 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.75 x 4.256 at 21.18 degrees (North through East) ! Clean map min=-0.0011633 max=0.021183 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=1.469 mas, bmaj=4.039 mas, bpa=23.37 degrees ! Estimated noise=0.680233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164387 Jy ! Component: 100 - total flux cleaned = 0.0222647 Jy ! Component: 150 - total flux cleaned = 0.0262078 Jy ! Component: 200 - total flux cleaned = 0.0292904 Jy ! Total flux subtracted in 200 components = 0.0292904 Jy ! Clean residual min=-0.002233 max=0.002951 Jy/beam ! Clean residual mean=0.000002 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.0292904 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0292904 Jy ! Inverting map and beam ! Estimated beam: bmin=1.75 mas, bmaj=4.256 mas, bpa=21.18 degrees ! Estimated noise=0.446766 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 (-0.3, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313545 Jy ! Component: 100 - total flux cleaned = 0.00540627 Jy ! Component: 150 - total flux cleaned = 0.00728578 Jy ! Component: 200 - total flux cleaned = 0.00870673 Jy ! Total flux subtracted in 200 components = 0.00870673 Jy ! Clean residual min=-0.001383 max=0.001414 Jy/beam ! Clean residual mean=0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0379971 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 56 components and 0.0379971 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=3.39 mas, bmaj=5.505 mas, bpa=7.276 degrees ! Estimated noise=0.535242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180567 Jy ! Component: 100 - total flux cleaned = 0.00284306 Jy ! Component: 150 - total flux cleaned = 0.00380194 Jy ! Component: 200 - total flux cleaned = 0.00453582 Jy ! Total flux subtracted in 200 components = 0.00453582 Jy ! Clean residual min=-0.001319 max=0.000924 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.042533 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 = 0.000633167 Jy ! Component: 100 - total flux cleaned = 0.00110852 Jy ! Component: 150 - total flux cleaned = 0.00151074 Jy ! Component: 200 - total flux cleaned = 0.00189777 Jy ! Total flux subtracted in 200 components = 0.00189777 Jy ! Clean residual min=-0.001172 max=0.000784 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0444307 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 131 components and 0.0444307 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.75 mas, bmaj=4.256 mas, bpa=21.18 degrees ! Estimated noise=0.446766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244187 Jy ! Component: 100 - total flux cleaned = 0.00033795 Jy ! Component: 150 - total flux cleaned = 0.000396018 Jy ! Component: 200 - total flux cleaned = 0.000528263 Jy ! Total flux subtracted in 200 components = 0.000528263 Jy ! Clean residual min=-0.000967 max=0.000893 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.044959 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 157 components and 0.044959 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=0.031737Jy sigma=0.649538 ! Fit after self-cal, rms=0.031716Jy sigma=0.649145 wmodel J0703+2818_C_map.mod ! Writing 157 model components to file: J0703+2818_C_map.mod wobs J0703+2818_C_uvs.fits ! Writing UV FITS file: J0703+2818_C_uvs.fits wwins J0703+2818_C_map.win ! wwins: Wrote 8 windows to J0703+2818_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 = -0.000441598 Jy ! Component: 100 - total flux cleaned = -0.000730222 Jy ! Component: 150 - total flux cleaned = -0.00100239 Jy ! Component: 200 - total flux cleaned = -0.00121856 Jy ! Component: 250 - total flux cleaned = -0.00143972 Jy ! Component: 300 - total flux cleaned = -0.00161309 Jy ! Component: 350 - total flux cleaned = -0.0017682 Jy ! Component: 400 - total flux cleaned = -0.00185641 Jy ! Component: 450 - total flux cleaned = -0.00196741 Jy ! Component: 500 - total flux cleaned = -0.00205177 Jy ! Component: 550 - total flux cleaned = -0.00213416 Jy ! Component: 600 - total flux cleaned = -0.00220308 Jy ! Component: 650 - total flux cleaned = -0.00220326 Jy ! Component: 700 - total flux cleaned = -0.00228099 Jy ! Component: 750 - total flux cleaned = -0.00236797 Jy ! Component: 800 - total flux cleaned = -0.00242136 Jy ! Component: 850 - total flux cleaned = -0.00251572 Jy ! Component: 900 - total flux cleaned = -0.00255697 Jy ! Component: 950 - total flux cleaned = -0.00264803 Jy ! Component: 1000 - total flux cleaned = -0.00270758 Jy ! Component: 1050 - total flux cleaned = -0.00277604 Jy ! Component: 1100 - total flux cleaned = -0.00284335 Jy ! Component: 1150 - total flux cleaned = -0.00290946 Jy ! Component: 1200 - total flux cleaned = -0.00296521 Jy ! Component: 1250 - total flux cleaned = -0.00302942 Jy ! Component: 1300 - total flux cleaned = -0.00307466 Jy ! Component: 1350 - total flux cleaned = -0.00311923 Jy ! Component: 1400 - total flux cleaned = -0.00313693 Jy ! Component: 1450 - total flux cleaned = -0.00318057 Jy ! Component: 1500 - total flux cleaned = -0.0032065 Jy ! Component: 1550 - total flux cleaned = -0.00324058 Jy ! Component: 1600 - total flux cleaned = -0.00326572 Jy ! Component: 1650 - total flux cleaned = -0.00328234 Jy ! Component: 1700 - total flux cleaned = -0.00329891 Jy ! Component: 1750 - total flux cleaned = -0.00335612 Jy ! Component: 1800 - total flux cleaned = -0.00335597 Jy ! Component: 1850 - total flux cleaned = -0.00335595 Jy ! Component: 1900 - total flux cleaned = -0.00338787 Jy ! Component: 1950 - total flux cleaned = -0.00339578 Jy ! Component: 2000 - total flux cleaned = -0.00338803 Jy ! Component: 2050 - total flux cleaned = -0.00341118 Jy ! Component: 2100 - total flux cleaned = -0.00341879 Jy ! Component: 2150 - total flux cleaned = -0.00344165 Jy ! Component: 2200 - total flux cleaned = -0.00344163 Jy ! Component: 2250 - total flux cleaned = -0.00347163 Jy ! Component: 2300 - total flux cleaned = -0.00348653 Jy ! Component: 2350 - total flux cleaned = -0.00351613 Jy ! Component: 2400 - total flux cleaned = -0.00353818 Jy ! Component: 2450 - total flux cleaned = -0.00355277 Jy ! Component: 2500 - total flux cleaned = -0.00357454 Jy ! Component: 2550 - total flux cleaned = -0.00359622 Jy ! Component: 2600 - total flux cleaned = -0.0036106 Jy ! Component: 2650 - total flux cleaned = -0.00363201 Jy ! Component: 2700 - total flux cleaned = -0.00365328 Jy ! Component: 2750 - total flux cleaned = -0.00367439 Jy ! Component: 2800 - total flux cleaned = -0.00370941 Jy ! Component: 2850 - total flux cleaned = -0.00373724 Jy ! Component: 2900 - total flux cleaned = -0.0037511 Jy ! Component: 2950 - total flux cleaned = -0.00379241 Jy ! Component: 3000 - total flux cleaned = -0.00381296 Jy ! Component: 3050 - total flux cleaned = -0.00383336 Jy ! Component: 3100 - total flux cleaned = -0.00384013 Jy ! Component: 3150 - total flux cleaned = -0.00385358 Jy ! Component: 3200 - total flux cleaned = -0.00388037 Jy ! Component: 3250 - total flux cleaned = -0.0038737 Jy ! Component: 3300 - total flux cleaned = -0.00388695 Jy ! Component: 3350 - total flux cleaned = -0.00391338 Jy ! Component: 3400 - total flux cleaned = -0.00391335 Jy ! Component: 3450 - total flux cleaned = -0.00393296 Jy ! Component: 3500 - total flux cleaned = -0.00393948 Jy ! Component: 3550 - total flux cleaned = -0.00395243 Jy ! Component: 3600 - total flux cleaned = -0.00394597 Jy ! Component: 3650 - total flux cleaned = -0.00395888 Jy ! Component: 3700 - total flux cleaned = -0.00397171 Jy ! Component: 3750 - total flux cleaned = -0.00397173 Jy ! Component: 3800 - total flux cleaned = -0.00397808 Jy ! Component: 3850 - total flux cleaned = -0.00398443 Jy ! Component: 3900 - total flux cleaned = -0.00399078 Jy ! Component: 3950 - total flux cleaned = -0.00399708 Jy ! Component: 4000 - total flux cleaned = -0.0040034 Jy ! Component: 4050 - total flux cleaned = -0.00402228 Jy ! Total flux subtracted in 4096 components = -0.00404115 Jy ! Clean residual min=-0.000366 max=0.000371 Jy/beam ! Clean residual mean=-0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0409179 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 397 components and 0.0409179 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0703+2818_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.75 x 4.256 at 21.18 degrees (North through East) ! Clean map min=-0.0010194 max=0.020643 Jy/beam ! Writing clean map to FITS file: .//J0703+2818_C_map.fits wmodel .//J0703+2818_C_map.mod ! Writing 397 model components to file: .//J0703+2818_C_map.mod wobs .//J0703+2818_C_uvs.fits ! Writing UV FITS file: .//J0703+2818_C_uvs.fits wwins .//J0703+2818_C_map.win ! wwins: Wrote 9 windows to .//J0703+2818_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0206425 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103574 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.50525 1.50525 3.0105 6.021 12.042 24.084 48.168 96.3359 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 199.302 quit ! Quitting program ! Log file .//J0703+2818_C_dfm.log closed on Mon Jan 20 17:38:52 2020