! Started logfile: .//J1716-0613_X_dfm.log on Mon Jan 20 18:35:26 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 .//J1716-0613_X_uva.fits ! Reading UV FITS file: .//J1716-0613_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1716-0613 ! ! 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 94 lines of history. ! ! Reading 5400 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1716-0613_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=1.004907Jy sigma=21.214420 ! Fit after self-cal, rms=0.936080Jy sigma=19.775384 ! 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=0.7247 mas, bmaj=1.998 mas, bpa=-2.08 degrees ! Estimated noise=0.594375 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 = 0.0479339 Jy ! Component: 100 - total flux cleaned = 0.0604412 Jy ! Total flux subtracted in 100 components = 0.0604412 Jy ! Clean residual min=-0.003873 max=0.009490 Jy/beam ! Clean residual mean=-0.000003 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.0604412 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0604412 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=0.037730Jy sigma=0.772630 ! Fit after self-cal, rms=0.037455Jy sigma=0.766203 ! Inverting map ! Added new window around map position (-1, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00849941 Jy ! Component: 100 - total flux cleaned = 0.0132357 Jy ! Total flux subtracted in 100 components = 0.0132357 Jy ! Clean residual min=-0.003674 max=0.004940 Jy/beam ! Clean residual mean=-0.000003 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.0736769 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.0736769 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=0.034796Jy sigma=0.709703 ! Fit after self-cal, rms=0.034628Jy sigma=0.705945 ! 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=0.8721 mas, bmaj=2.25 mas, bpa=-1.878 degrees ! Estimated noise=0.460885 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 = 0.00557489 Jy ! Component: 100 - total flux cleaned = 0.00877604 Jy ! Component: 150 - total flux cleaned = 0.0110218 Jy ! Component: 200 - total flux cleaned = 0.0126281 Jy ! Total flux subtracted in 200 components = 0.0126281 Jy ! Clean residual min=-0.002786 max=0.002905 Jy/beam ! Clean residual mean=-0.000004 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.086305 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.086305 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=0.033616Jy sigma=0.685320 ! Fit after self-cal, rms=0.033567Jy sigma=0.684253 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8721 x 2.25 at -1.878 degrees (North through East) ! Clean map min=-0.0024683 max=0.058857 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.91 HN 1.04 KP 1.03 ! LA 0.99 MK 1.04 NL 0.92 OV 1.12 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.14 KP 1.05 ! LA 0.97 MK 1.00 NL 0.88 OV 1.15 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.99 KP 0.98 ! LA 0.94 MK 0.99 NL 0.90 OV 1.08 ! PT 0.90 SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.07 KP 1.07 ! LA 0.95 MK 1.01 NL 0.93 OV 1.01 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.14 KP 1.01 ! LA 1.01 MK 1.06 NL 0.90 OV 1.18 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.01 KP 1.06 ! LA 0.99 MK 1.00 NL 0.91 OV 1.16 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 HN 1.07 KP 1.03 ! LA 1.03 MK 1.06 NL 0.87 OV 1.16 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.05 KP 1.14 ! LA 1.00 MK 1.05 NL 0.87 OV 1.15 ! PT 0.87 SC 1.00 ! ! ! Fit before self-cal, rms=0.033567Jy sigma=0.684253 ! Fit after self-cal, rms=0.033118Jy sigma=0.668229 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8791 mas, bmaj=2.264 mas, bpa=-1.787 degrees ! Estimated noise=0.46272 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 = 0.000198076 Jy ! Component: 100 - total flux cleaned = 0.000155675 Jy ! Component: 150 - total flux cleaned = 7.61115e-05 Jy ! Component: 200 - total flux cleaned = 6.76569e-06 Jy ! Total flux subtracted in 200 components = 6.76569e-06 Jy ! Clean residual min=-0.001677 max=0.001633 Jy/beam ! Clean residual mean=-0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0863117 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.0863117 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=0.033087Jy sigma=0.667643 ! Fit after self-cal, rms=0.033105Jy sigma=0.667350 ! 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=0.033105Jy sigma=0.667350 ! Fit after self-cal, rms=0.033099Jy sigma=0.667331 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8782 mas, bmaj=2.262 mas, bpa=-1.745 degrees ! Estimated noise=0.462349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.59435e-05 Jy ! Component: 100 - total flux cleaned = 1.88884e-05 Jy ! Component: 150 - total flux cleaned = -3.98676e-05 Jy ! Component: 200 - total flux cleaned = -6.61785e-05 Jy ! Total flux subtracted in 200 components = -6.61785e-05 Jy ! Clean residual min=-0.001638 max=0.001638 Jy/beam ! Clean residual mean=-0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0862456 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.0862455 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=0.033082Jy sigma=0.667019 ! Fit after self-cal, rms=0.033082Jy sigma=0.666963 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.92275e-05 Jy ! Component: 100 - total flux cleaned = -4.00382e-05 Jy ! Component: 150 - total flux cleaned = -6.21955e-05 Jy ! Component: 200 - total flux cleaned = -8.26414e-05 Jy ! Total flux subtracted in 200 components = -8.26414e-05 Jy ! Clean residual min=-0.001632 max=0.001635 Jy/beam ! Clean residual mean=-0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0861629 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.0861629 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=0.033072Jy sigma=0.666784 ! Fit after self-cal, rms=0.033071Jy sigma=0.666738 ! 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=0.033071Jy sigma=0.666738 ! Fit after self-cal, rms=0.033086Jy sigma=0.666725 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8772 mas, bmaj=2.261 mas, bpa=-1.757 degrees ! Estimated noise=0.462413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.28452e-06 Jy ! Component: 100 - total flux cleaned = -3.73816e-06 Jy ! Component: 150 - total flux cleaned = -4.0208e-06 Jy ! Component: 200 - total flux cleaned = -2.15416e-05 Jy ! Total flux subtracted in 200 components = -2.15416e-05 Jy ! Clean residual min=-0.001638 max=0.001625 Jy/beam ! Clean residual mean=-0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0861414 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.0861413 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=0.033078Jy sigma=0.666589 ! Fit after self-cal, rms=0.033078Jy sigma=0.666556 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 = 7.81477e-07 Jy ! Component: 100 - total flux cleaned = -4.58876e-05 Jy ! Component: 150 - total flux cleaned = -4.57259e-05 Jy ! Component: 200 - total flux cleaned = -6.80158e-05 Jy ! Total flux subtracted in 200 components = -6.80158e-05 Jy ! Clean residual min=-0.001640 max=0.001621 Jy/beam ! Clean residual mean=-0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0860733 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.0860733 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=0.033073Jy sigma=0.666460 ! Fit after self-cal, rms=0.033073Jy sigma=0.666431 ! 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=0.033073Jy sigma=0.666431 ! Fit after self-cal, rms=0.033096Jy sigma=0.666426 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.099 mas, bmaj=3.859 mas, bpa=1.437 degrees ! Estimated noise=0.594352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000269756 Jy ! Component: 100 - total flux cleaned = 0.000295133 Jy ! Component: 150 - total flux cleaned = 0.000278471 Jy ! Component: 200 - total flux cleaned = 0.000259105 Jy ! Total flux subtracted in 200 components = 0.000259105 Jy ! Clean residual min=-0.001760 max=0.001924 Jy/beam ! Clean residual mean=-0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0863325 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 0.0863325 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=0.033098Jy sigma=0.666474 ! Fit after self-cal, rms=0.033096Jy sigma=0.666439 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 (40.8, -46.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000849812 Jy ! Component: 100 - total flux cleaned = 0.00077435 Jy ! Component: 150 - total flux cleaned = 0.000805247 Jy ! Component: 200 - total flux cleaned = 0.000806887 Jy ! Total flux subtracted in 200 components = 0.000806887 Jy ! Clean residual min=-0.001449 max=0.001384 Jy/beam ! Clean residual mean=-0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0871393 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.0871394 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=0.033053Jy sigma=0.665525 ! Fit after self-cal, rms=0.033047Jy sigma=0.665416 ! 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=0.8767 mas, bmaj=2.26 mas, bpa=-1.777 degrees ! Estimated noise=0.46262 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8767 x 2.26 at -1.777 degrees (North through East) ! Clean map min=-0.001431 max=0.058467 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=0.7273 mas, bmaj=1.998 mas, bpa=-2.011 degrees ! Estimated noise=0.596526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0480418 Jy ! Component: 100 - total flux cleaned = 0.0624988 Jy ! Component: 150 - total flux cleaned = 0.069389 Jy ! Component: 200 - total flux cleaned = 0.0737925 Jy ! Total flux subtracted in 200 components = 0.0737925 Jy ! Clean residual min=-0.002305 max=0.003155 Jy/beam ! Clean residual mean=-0.000001 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.0737925 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0737925 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8767 mas, bmaj=2.26 mas, bpa=-1.777 degrees ! Estimated noise=0.46262 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 = 0.0044052 Jy ! Component: 100 - total flux cleaned = 0.00707531 Jy ! Component: 150 - total flux cleaned = 0.00877175 Jy ! Component: 200 - total flux cleaned = 0.0095299 Jy ! Total flux subtracted in 200 components = 0.0095299 Jy ! Clean residual min=-0.001745 max=0.001538 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0833224 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 59 components and 0.0833224 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=2.099 mas, bmaj=3.859 mas, bpa=1.437 degrees ! Estimated noise=0.594352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146001 Jy ! Component: 100 - total flux cleaned = 0.00217422 Jy ! Component: 150 - total flux cleaned = 0.00244177 Jy ! Component: 200 - total flux cleaned = 0.00261652 Jy ! Total flux subtracted in 200 components = 0.00261652 Jy ! Clean residual min=-0.001540 max=0.001305 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0859389 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 = 0.000150274 Jy ! Component: 100 - total flux cleaned = 0.000238256 Jy ! Component: 150 - total flux cleaned = 0.00027584 Jy ! Component: 200 - total flux cleaned = 0.000275486 Jy ! Total flux subtracted in 200 components = 0.000275486 Jy ! Clean residual min=-0.001426 max=0.001295 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0862144 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 112 components and 0.0862144 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8767 mas, bmaj=2.26 mas, bpa=-1.777 degrees ! Estimated noise=0.46262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000262563 Jy ! Component: 100 - total flux cleaned = 0.000361538 Jy ! Component: 150 - total flux cleaned = 0.000446773 Jy ! Component: 200 - total flux cleaned = 0.000446202 Jy ! Total flux subtracted in 200 components = 0.000446202 Jy ! Clean residual min=-0.001547 max=0.001447 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0866606 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 0.0866606 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=0.032971Jy sigma=0.663698 ! Fit after self-cal, rms=0.032968Jy sigma=0.663576 wmodel J1716-0613_X_map.mod ! Writing 135 model components to file: J1716-0613_X_map.mod wobs J1716-0613_X_uvs.fits ! Writing UV FITS file: J1716-0613_X_uvs.fits wwins J1716-0613_X_map.win ! wwins: Wrote 3 windows to J1716-0613_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 = -0.000444783 Jy ! Component: 100 - total flux cleaned = -0.000445301 Jy ! Component: 150 - total flux cleaned = -0.000422274 Jy ! Component: 200 - total flux cleaned = -0.000464256 Jy ! Component: 250 - total flux cleaned = -0.00044386 Jy ! Component: 300 - total flux cleaned = -0.000463541 Jy ! Component: 350 - total flux cleaned = -0.000444402 Jy ! Component: 400 - total flux cleaned = -0.000371901 Jy ! Component: 450 - total flux cleaned = -0.000336915 Jy ! Component: 500 - total flux cleaned = -0.000320133 Jy ! Component: 550 - total flux cleaned = -0.000270781 Jy ! Component: 600 - total flux cleaned = -0.000206898 Jy ! Component: 650 - total flux cleaned = -0.00012955 Jy ! Component: 700 - total flux cleaned = -8.40749e-05 Jy ! Component: 750 - total flux cleaned = 4.65681e-06 Jy ! Component: 800 - total flux cleaned = 7.65294e-05 Jy ! Component: 850 - total flux cleaned = 0.000146838 Jy ! Component: 900 - total flux cleaned = 0.000202148 Jy ! Component: 950 - total flux cleaned = 0.000270397 Jy ! Component: 1000 - total flux cleaned = 0.000337037 Jy ! Component: 1050 - total flux cleaned = 0.000363055 Jy ! Component: 1100 - total flux cleaned = 0.000414619 Jy ! Component: 1150 - total flux cleaned = 0.000477273 Jy ! Component: 1200 - total flux cleaned = 0.00045272 Jy ! Component: 1250 - total flux cleaned = 0.000489275 Jy ! Component: 1300 - total flux cleaned = 0.000501318 Jy ! Component: 1350 - total flux cleaned = 0.000501539 Jy ! Component: 1400 - total flux cleaned = 0.000547865 Jy ! Component: 1450 - total flux cleaned = 0.00052507 Jy ! Component: 1500 - total flux cleaned = 0.000525054 Jy ! Component: 1550 - total flux cleaned = 0.000492136 Jy ! Component: 1600 - total flux cleaned = 0.000492322 Jy ! Component: 1650 - total flux cleaned = 0.000492452 Jy ! Component: 1700 - total flux cleaned = 0.000481993 Jy ! Component: 1750 - total flux cleaned = 0.000513214 Jy ! Component: 1800 - total flux cleaned = 0.000492479 Jy ! Component: 1850 - total flux cleaned = 0.000472401 Jy ! Component: 1900 - total flux cleaned = 0.000482328 Jy ! Component: 1950 - total flux cleaned = 0.000482277 Jy ! Component: 2000 - total flux cleaned = 0.000491981 Jy ! Component: 2050 - total flux cleaned = 0.000491889 Jy ! Component: 2100 - total flux cleaned = 0.000491852 Jy ! Component: 2150 - total flux cleaned = 0.000519784 Jy ! Component: 2200 - total flux cleaned = 0.000547318 Jy ! Component: 2250 - total flux cleaned = 0.000565517 Jy ! Component: 2300 - total flux cleaned = 0.000610548 Jy ! Component: 2350 - total flux cleaned = 0.000654912 Jy ! Component: 2400 - total flux cleaned = 0.000681201 Jy ! Component: 2450 - total flux cleaned = 0.000733379 Jy ! Component: 2500 - total flux cleaned = 0.000759073 Jy ! Component: 2550 - total flux cleaned = 0.000801542 Jy ! Component: 2600 - total flux cleaned = 0.00084372 Jy ! Component: 2650 - total flux cleaned = 0.000885305 Jy ! Component: 2700 - total flux cleaned = 0.000901729 Jy ! Component: 2750 - total flux cleaned = 0.000918131 Jy ! Component: 2800 - total flux cleaned = 0.000942389 Jy ! Component: 2850 - total flux cleaned = 0.000998415 Jy ! Component: 2900 - total flux cleaned = 0.00101424 Jy ! Component: 2950 - total flux cleaned = 0.00103788 Jy ! Component: 3000 - total flux cleaned = 0.00109246 Jy ! Component: 3050 - total flux cleaned = 0.00110789 Jy ! Component: 3100 - total flux cleaned = 0.0011385 Jy ! Component: 3150 - total flux cleaned = 0.00115369 Jy ! Component: 3200 - total flux cleaned = 0.00119125 Jy ! Component: 3250 - total flux cleaned = 0.00121358 Jy ! Component: 3300 - total flux cleaned = 0.00124309 Jy ! Component: 3350 - total flux cleaned = 0.00128705 Jy ! Component: 3400 - total flux cleaned = 0.00127973 Jy ! Component: 3450 - total flux cleaned = 0.00130145 Jy ! Component: 3500 - total flux cleaned = 0.00134433 Jy ! Component: 3550 - total flux cleaned = 0.00133717 Jy ! Component: 3600 - total flux cleaned = 0.0013653 Jy ! Component: 3650 - total flux cleaned = 0.00135824 Jy ! Component: 3700 - total flux cleaned = 0.00137215 Jy ! Component: 3750 - total flux cleaned = 0.00138591 Jy ! Component: 3800 - total flux cleaned = 0.00139276 Jy ! Component: 3850 - total flux cleaned = 0.00141303 Jy ! Component: 3900 - total flux cleaned = 0.00140634 Jy ! Component: 3950 - total flux cleaned = 0.00141971 Jy ! Component: 4000 - total flux cleaned = 0.00142644 Jy ! Component: 4050 - total flux cleaned = 0.00145288 Jy ! Total flux subtracted in 4096 components = 0.00146597 Jy ! Clean residual min=-0.000449 max=0.000360 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0881266 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 404 components and 0.0881266 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1716-0613_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8767 x 2.26 at -1.777 degrees (North through East) ! Clean map min=-0.0011793 max=0.058098 Jy/beam ! Writing clean map to FITS file: .//J1716-0613_X_map.fits wmodel .//J1716-0613_X_map.mod ! Writing 404 model components to file: .//J1716-0613_X_map.mod wobs .//J1716-0613_X_uvs.fits ! Writing UV FITS file: .//J1716-0613_X_uvs.fits wwins .//J1716-0613_X_map.win ! wwins: Wrote 4 windows to .//J1716-0613_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0580976 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011009 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.568477 0.568477 1.13695 2.27391 4.54782 9.09563 18.1913 36.3825 72.7651 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 527.725 quit ! Quitting program ! Log file .//J1716-0613_X_dfm.log closed on Mon Jan 20 18:35:30 2020