! Started logfile: /tmp/maps//J1055-0126_X_20180602_dfm.log on Wed Jul 4 23:11:52 2018 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 /tmp/maps//J1055-0126_X_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J1055-0126_X_20180602_uva.fits ! AN table 1: 93 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1055-0126 ! ! 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 85 lines of history. ! ! Reading 26784 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 J1055-0126_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=1.000684Jy sigma=24.823526 ! Fit after self-cal, rms=0.989845Jy sigma=24.559699 ! 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=0.8165 mas, bmaj=1.883 mas, bpa=0.1489 degrees ! Estimated noise=0.401211 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 = 0.00824887 Jy ! Component: 100 - total flux cleaned = 0.00982376 Jy ! Total flux subtracted in 100 components = 0.00982376 Jy ! Clean residual min=-0.001090 max=0.001488 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.00982376 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.00982376 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=0.028194Jy sigma=0.656841 ! Fit after self-cal, rms=0.026755Jy sigma=0.620370 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367471 Jy ! Component: 100 - total flux cleaned = 0.00405343 Jy ! Total flux subtracted in 100 components = 0.00405343 Jy ! Clean residual min=-0.001388 max=0.001414 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0138772 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 5 components and 0.0138772 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=0.026351Jy sigma=0.611249 ! Fit after self-cal, rms=0.026338Jy sigma=0.611099 ! 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=0.9756 mas, bmaj=2.159 mas, bpa=-1.167 degrees ! Estimated noise=0.178399 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 = -0.000515667 Jy ! Component: 100 - total flux cleaned = -0.000630621 Jy ! Component: 150 - total flux cleaned = -0.000735479 Jy ! Component: 200 - total flux cleaned = -0.000819114 Jy ! Total flux subtracted in 200 components = -0.000819114 Jy ! Clean residual min=-0.000819 max=0.000999 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0130581 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0130581 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=0.026317Jy sigma=0.610713 ! Fit after self-cal, rms=0.026287Jy sigma=0.610540 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9756 x 2.159 at -1.167 degrees (North through East) ! Clean map min=-0.00076303 max=0.014375 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.44 HN 0.96 KP 0.84 ! LA 1.15 MK 0.95 NL 1.27 OV 0.83 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.24 HN 0.96 KP 1.05 ! LA 1.09 MK 0.88 NL 1.21 OV 0.79 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 0.97 KP 1.15 ! LA 1.04 MK 0.84 NL 1.33 OV 0.90 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 0.99 KP 1.10 ! LA 1.05 MK 0.90 NL 1.25 OV 0.92 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 1.05 KP 1.01 ! LA 1.09 MK 0.92 NL 1.17 OV 0.82 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 0.89 KP 0.98 ! LA 1.02 MK 0.91 NL 1.10 OV 0.99 ! SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.12 HN 0.99 KP 1.09 ! LA 0.97 MK 0.82 NL 1.17 OV 0.78 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 0.95 KP 1.14 ! LA 1.09 MK 0.89 NL 1.39 OV 0.98 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.026287Jy sigma=0.610540 ! Fit after self-cal, rms=0.025917Jy sigma=0.607498 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9511 mas, bmaj=2.123 mas, bpa=-1.604 degrees ! Estimated noise=0.177403 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 = 0.000202934 Jy ! Component: 100 - total flux cleaned = 0.000232161 Jy ! Component: 150 - total flux cleaned = 0.000232229 Jy ! Component: 200 - total flux cleaned = 0.000225519 Jy ! Total flux subtracted in 200 components = 0.000225519 Jy ! Clean residual min=-0.000490 max=0.000521 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0132836 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.0132836 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=0.025915Jy sigma=0.607454 ! Fit after self-cal, rms=0.025984Jy sigma=0.606350 ! 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=0.025984Jy sigma=0.606350 ! Fit after self-cal, rms=0.026527Jy sigma=0.606041 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9419 mas, bmaj=2.108 mas, bpa=-1.713 degrees ! Estimated noise=0.178352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126557 Jy ! Component: 100 - total flux cleaned = 0.000139626 Jy ! Component: 150 - total flux cleaned = 0.000143251 Jy ! Component: 200 - total flux cleaned = 0.000146303 Jy ! Total flux subtracted in 200 components = 0.000146303 Jy ! Clean residual min=-0.000450 max=0.000509 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0134299 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 22 components and 0.0134299 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=0.026526Jy sigma=0.606006 ! Fit after self-cal, rms=0.026573Jy sigma=0.605803 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 (-50.4, -22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355435 Jy ! Component: 100 - total flux cleaned = 0.00036702 Jy ! Component: 150 - total flux cleaned = 0.000360655 Jy ! Component: 200 - total flux cleaned = 0.00034941 Jy ! Total flux subtracted in 200 components = 0.00034941 Jy ! Clean residual min=-0.000443 max=0.000410 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0137793 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.0137793 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=0.026565Jy sigma=0.605616 ! Fit after self-cal, rms=0.026558Jy sigma=0.605433 ! 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=0.026558Jy sigma=0.605433 ! Fit after self-cal, rms=0.026895Jy sigma=0.605354 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9387 mas, bmaj=2.102 mas, bpa=-1.731 degrees ! Estimated noise=0.179055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218987 Jy ! Component: 100 - total flux cleaned = 0.000250683 Jy ! Component: 150 - total flux cleaned = 0.000302131 Jy ! Component: 200 - total flux cleaned = 0.000329853 Jy ! Total flux subtracted in 200 components = 0.000329853 Jy ! Clean residual min=-0.000459 max=0.000400 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0141092 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.0141092 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=0.026890Jy sigma=0.605227 ! Fit after self-cal, rms=0.026912Jy sigma=0.605144 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 = 0.000165529 Jy ! Component: 100 - total flux cleaned = 0.000165262 Jy ! Component: 150 - total flux cleaned = 0.000159903 Jy ! Component: 200 - total flux cleaned = 0.000164355 Jy ! Total flux subtracted in 200 components = 0.000164355 Jy ! Clean residual min=-0.000452 max=0.000414 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0142735 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.0142735 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=0.026909Jy sigma=0.605073 ! Fit after self-cal, rms=0.026907Jy sigma=0.604979 ! 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=0.026907Jy sigma=0.604979 ! Fit after self-cal, rms=0.027098Jy sigma=0.604935 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.949 mas, bmaj=3.147 mas, bpa=-10.31 degrees ! Estimated noise=0.232642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299203 Jy ! Component: 100 - total flux cleaned = 0.000466168 Jy ! Component: 150 - total flux cleaned = 0.000496475 Jy ! Component: 200 - total flux cleaned = 0.000504337 Jy ! Total flux subtracted in 200 components = 0.000504337 Jy ! Clean residual min=-0.000368 max=0.000428 Jy/beam ! Clean residual mean=0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0147778 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.0147778 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=0.027097Jy sigma=0.604933 ! Fit after self-cal, rms=0.027106Jy sigma=0.604695 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 = 0.000208131 Jy ! Component: 100 - total flux cleaned = 0.000233694 Jy ! Component: 150 - total flux cleaned = 0.000245184 Jy ! Component: 200 - total flux cleaned = 0.000245285 Jy ! Total flux subtracted in 200 components = 0.000245285 Jy ! Clean residual min=-0.000385 max=0.000441 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0150231 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.0150231 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=0.027105Jy sigma=0.604701 ! Fit after self-cal, rms=0.027106Jy sigma=0.604634 ! 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=0.9383 mas, bmaj=2.1 mas, bpa=-1.741 degrees ! Estimated noise=0.179395 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9383 x 2.1 at -1.741 degrees (North through East) ! Clean map min=-0.00045357 max=0.014357 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=0.7886 mas, bmaj=1.843 mas, bpa=-0.004017 degrees ! Estimated noise=0.39292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113559 Jy ! Component: 100 - total flux cleaned = 0.0140902 Jy ! Component: 150 - total flux cleaned = 0.0152193 Jy ! Component: 200 - total flux cleaned = 0.0153675 Jy ! Total flux subtracted in 200 components = 0.0153675 Jy ! Clean residual min=-0.000999 max=0.000999 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0153675 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0153675 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9383 mas, bmaj=2.1 mas, bpa=-1.741 degrees ! Estimated noise=0.179395 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 = -0.000334226 Jy ! Component: 100 - total flux cleaned = -0.000402211 Jy ! Component: 150 - total flux cleaned = -0.000428282 Jy ! Component: 200 - total flux cleaned = -0.000428928 Jy ! Total flux subtracted in 200 components = -0.000428928 Jy ! Clean residual min=-0.000472 max=0.000445 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0149385 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.0149385 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=1.949 mas, bmaj=3.147 mas, bpa=-10.31 degrees ! Estimated noise=0.232642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170642 Jy ! Component: 100 - total flux cleaned = 0.000171634 Jy ! Component: 150 - total flux cleaned = 0.000159423 Jy ! Component: 200 - total flux cleaned = 0.000148508 Jy ! Total flux subtracted in 200 components = 0.000148508 Jy ! Clean residual min=-0.000426 max=0.000448 Jy/beam ! Clean residual mean=0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0150871 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 = -1.40205e-05 Jy ! Component: 100 - total flux cleaned = -2.20092e-05 Jy ! Component: 150 - total flux cleaned = -2.92151e-05 Jy ! Component: 200 - total flux cleaned = -3.88135e-05 Jy ! Total flux subtracted in 200 components = -3.88135e-05 Jy ! Clean residual min=-0.000422 max=0.000441 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0150482 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.0150482 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9383 mas, bmaj=2.1 mas, bpa=-1.741 degrees ! Estimated noise=0.179395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.46135e-05 Jy ! Component: 100 - total flux cleaned = -8.27629e-05 Jy ! Component: 150 - total flux cleaned = -9.01067e-05 Jy ! Component: 200 - total flux cleaned = -0.000103932 Jy ! Total flux subtracted in 200 components = -0.000103932 Jy ! Clean residual min=-0.000448 max=0.000450 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0149443 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.0149443 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=0.027109Jy sigma=0.604687 ! Fit after self-cal, rms=0.027105Jy sigma=0.604556 wmodel J1055-0126_X_map.mod ! Writing 59 model components to file: J1055-0126_X_map.mod wobs J1055-0126_X_uvs.fits ! Writing UV FITS file: J1055-0126_X_uvs.fits wwins J1055-0126_X_map.win ! wwins: Wrote 2 windows to J1055-0126_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 = -8.8109e-05 Jy ! Component: 100 - total flux cleaned = -0.000191603 Jy ! Component: 150 - total flux cleaned = -0.000226169 Jy ! Component: 200 - total flux cleaned = -0.000252467 Jy ! Component: 250 - total flux cleaned = -0.000283824 Jy ! Component: 300 - total flux cleaned = -0.000301805 Jy ! Component: 350 - total flux cleaned = -0.000284263 Jy ! Component: 400 - total flux cleaned = -0.000273028 Jy ! Component: 450 - total flux cleaned = -0.000273075 Jy ! Component: 500 - total flux cleaned = -0.000278392 Jy ! Component: 550 - total flux cleaned = -0.000298924 Jy ! Component: 600 - total flux cleaned = -0.000313807 Jy ! Component: 650 - total flux cleaned = -0.00032832 Jy ! Component: 700 - total flux cleaned = -0.000347396 Jy ! Component: 750 - total flux cleaned = -0.000370685 Jy ! Component: 800 - total flux cleaned = -0.000384304 Jy ! Component: 850 - total flux cleaned = -0.000393276 Jy ! Component: 900 - total flux cleaned = -0.000402005 Jy ! Component: 950 - total flux cleaned = -0.000414814 Jy ! Component: 1000 - total flux cleaned = -0.000427327 Jy ! Component: 1050 - total flux cleaned = -0.000427311 Jy ! Component: 1100 - total flux cleaned = -0.000427317 Jy ! Component: 1150 - total flux cleaned = -0.000427289 Jy ! Component: 1200 - total flux cleaned = -0.000415561 Jy ! Component: 1250 - total flux cleaned = -0.000407923 Jy ! Component: 1300 - total flux cleaned = -0.000427001 Jy ! Component: 1350 - total flux cleaned = -0.000430783 Jy ! Component: 1400 - total flux cleaned = -0.000423356 Jy ! Component: 1450 - total flux cleaned = -0.000437993 Jy ! Component: 1500 - total flux cleaned = -0.000430829 Jy ! Component: 1550 - total flux cleaned = -0.00043446 Jy ! Component: 1600 - total flux cleaned = -0.000423901 Jy ! Component: 1650 - total flux cleaned = -0.000430825 Jy ! Component: 1700 - total flux cleaned = -0.000427344 Jy ! Component: 1750 - total flux cleaned = -0.000417149 Jy ! Component: 1800 - total flux cleaned = -0.000410535 Jy ! Component: 1850 - total flux cleaned = -0.000407191 Jy ! Component: 1900 - total flux cleaned = -0.000407153 Jy ! Component: 1950 - total flux cleaned = -0.000390979 Jy ! Component: 2000 - total flux cleaned = -0.000387837 Jy ! Component: 2050 - total flux cleaned = -0.000384672 Jy ! Component: 2100 - total flux cleaned = -0.0003784 Jy ! Component: 2150 - total flux cleaned = -0.00037527 Jy ! Component: 2200 - total flux cleaned = -0.000366057 Jy ! Component: 2250 - total flux cleaned = -0.000350885 Jy ! Component: 2300 - total flux cleaned = -0.00035688 Jy ! Component: 2350 - total flux cleaned = -0.000350951 Jy ! Component: 2400 - total flux cleaned = -0.000347976 Jy ! Component: 2450 - total flux cleaned = -0.00034504 Jy ! Component: 2500 - total flux cleaned = -0.000339262 Jy ! Component: 2550 - total flux cleaned = -0.00034209 Jy ! Component: 2600 - total flux cleaned = -0.000342093 Jy ! Component: 2650 - total flux cleaned = -0.000339267 Jy ! Component: 2700 - total flux cleaned = -0.000344805 Jy ! Component: 2750 - total flux cleaned = -0.000347556 Jy ! Component: 2800 - total flux cleaned = -0.000347524 Jy ! Component: 2850 - total flux cleaned = -0.000347545 Jy ! Component: 2900 - total flux cleaned = -0.000352921 Jy ! Component: 2950 - total flux cleaned = -0.000358253 Jy ! Component: 3000 - total flux cleaned = -0.000363532 Jy ! Component: 3050 - total flux cleaned = -0.000353013 Jy ! Component: 3100 - total flux cleaned = -0.000355657 Jy ! Component: 3150 - total flux cleaned = -0.000366042 Jy ! Component: 3200 - total flux cleaned = -0.000366066 Jy ! Component: 3250 - total flux cleaned = -0.000371187 Jy ! Component: 3300 - total flux cleaned = -0.000381319 Jy ! Component: 3350 - total flux cleaned = -0.000381319 Jy ! Component: 3400 - total flux cleaned = -0.000388822 Jy ! Component: 3450 - total flux cleaned = -0.000396283 Jy ! Component: 3500 - total flux cleaned = -0.000396279 Jy ! Component: 3550 - total flux cleaned = -0.00040121 Jy ! Component: 3600 - total flux cleaned = -0.000406102 Jy ! Component: 3650 - total flux cleaned = -0.00041581 Jy ! Component: 3700 - total flux cleaned = -0.000415807 Jy ! Component: 3750 - total flux cleaned = -0.000423019 Jy ! Component: 3800 - total flux cleaned = -0.000430218 Jy ! Component: 3850 - total flux cleaned = -0.000434995 Jy ! Component: 3900 - total flux cleaned = -0.000444476 Jy ! Component: 3950 - total flux cleaned = -0.000444465 Jy ! Component: 4000 - total flux cleaned = -0.000451512 Jy ! Component: 4050 - total flux cleaned = -0.000467864 Jy ! Total flux subtracted in 4096 components = -0.000479473 Jy ! Clean residual min=-0.000144 max=0.000133 Jy/beam ! Clean residual mean=0.000000 rms=0.000039 Jy/beam ! Combined flux in latest and established models = 0.0144648 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 321 components and 0.0144648 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1055-0126_X_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9383 x 2.1 at -1.741 degrees (North through East) ! Clean map min=-0.00045981 max=0.014348 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1055-0126_X_20180602_map.fits wmodel /tmp/maps//J1055-0126_X_20180602_map.mod ! Writing 321 model components to file: /tmp/maps//J1055-0126_X_20180602_map.mod wobs /tmp/maps//J1055-0126_X_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J1055-0126_X_20180602_uvs.fits wwins /tmp/maps//J1055-0126_X_20180602_map.win ! wwins: Wrote 3 windows to /tmp/maps//J1055-0126_X_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0143476 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.77117e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.788526 0.788526 1.57705 3.15411 6.30821 12.6164 25.2328 50.4657 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 380.456 quit ! Quitting program ! Log file /tmp/maps//J1055-0126_X_20180602_dfm.log closed on Wed Jul 4 23:11:56 2018