! Started logfile: /image_prod/ug002_uva//J0822+4041_S_dfm.log on Wed Mar 4 22:21:10 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J0822+4041_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0822+4041_S_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.887333 visibilities/baseline/integration-bin. ! Found source: J0822+4041 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 3993 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0822+4041_S] 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 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.050853Jy sigma=8.581472 ! Fit after self-cal, rms=0.709755Jy sigma=5.839843 ! 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=2.937 mas, bmaj=4.976 mas, bpa=1.467 degrees ! Estimated noise=1.97442 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 = 0.21527 Jy ! Component: 100 - total flux cleaned = 0.283536 Jy ! Total flux subtracted in 100 components = 0.283536 Jy ! Clean residual min=-0.010993 max=0.028256 Jy/beam ! Clean residual mean=0.000012 rms=0.003325 Jy/beam ! Combined flux in latest and established models = 0.283536 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.283536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081431Jy sigma=0.609851 ! Fit after self-cal, rms=0.081299Jy sigma=0.608655 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296957 Jy ! Component: 100 - total flux cleaned = 0.0457196 Jy ! Total flux subtracted in 100 components = 0.0457196 Jy ! Clean residual min=-0.009318 max=0.012646 Jy/beam ! Clean residual mean=-0.000012 rms=0.002183 Jy/beam ! Combined flux in latest and established models = 0.329255 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.329255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066412Jy sigma=0.489934 ! Fit after self-cal, rms=0.066385Jy sigma=0.489603 ! 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=3.531 mas, bmaj=5.704 mas, bpa=1.448 degrees ! Estimated noise=1.40502 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 (2.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0093457 Jy ! Component: 100 - total flux cleaned = 0.0114967 Jy ! Component: 150 - total flux cleaned = 0.0120206 Jy ! Component: 200 - total flux cleaned = 0.0120315 Jy ! Total flux subtracted in 200 components = 0.0120315 Jy ! Clean residual min=-0.007982 max=0.006829 Jy/beam ! Clean residual mean=-0.000038 rms=0.001783 Jy/beam ! Combined flux in latest and established models = 0.341287 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 53 components and 0.341287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062454Jy sigma=0.462288 ! Fit after self-cal, rms=0.062268Jy sigma=0.460895 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.531 x 5.704 at 1.448 degrees (North through East) ! Clean map min=-0.011335 max=0.2835 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 KP 1.05 LA 1.02 ! MK 0.94 NL 0.92 OV 0.90 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 HN 0.98 KP 1.04 ! LA 1.02 MK 1.05 OV 0.89 PT 1.10 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.98 KP 1.02 LA 1.07 ! MK 0.95 NL 0.86 OV 0.96 SC 1.20 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 0.98 KP 1.00 ! LA 1.07 MK 1.07 OV 0.94 PT 1.03 ! SC 1.17 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 KP 1.03 LA 1.00 ! MK 1.00 NL 0.92 OV 0.91 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.00 KP 1.02 ! LA 1.01 MK 1.09 OV 0.90 PT 1.08 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.062268Jy sigma=0.460895 ! Fit after self-cal, rms=0.053866Jy sigma=0.409886 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.59 mas, bmaj=5.754 mas, bpa=2.181 degrees ! Estimated noise=1.40182 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 = 0.00275585 Jy ! Component: 100 - total flux cleaned = 0.00266701 Jy ! Component: 150 - total flux cleaned = 0.00233654 Jy ! Component: 200 - total flux cleaned = 0.00226436 Jy ! Total flux subtracted in 200 components = 0.00226436 Jy ! Clean residual min=-0.004209 max=0.003636 Jy/beam ! Clean residual mean=-0.000003 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.343551 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.343551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053424Jy sigma=0.406754 ! Fit after self-cal, rms=0.053366Jy sigma=0.406173 ! 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. ! ! Fit before self-cal, rms=0.053366Jy sigma=0.406173 ! Fit after self-cal, rms=0.052295Jy sigma=0.399834 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.604 mas, bmaj=5.715 mas, bpa=1.632 degrees ! Estimated noise=1.40102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127529 Jy ! Component: 100 - total flux cleaned = 0.00168063 Jy ! Component: 150 - total flux cleaned = 0.00190473 Jy ! Component: 200 - total flux cleaned = 0.00214502 Jy ! Total flux subtracted in 200 components = 0.00214502 Jy ! Clean residual min=-0.002783 max=0.002954 Jy/beam ! Clean residual mean=-0.000001 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.345696 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.345696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052138Jy sigma=0.398653 ! Fit after self-cal, rms=0.052117Jy sigma=0.398492 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 (9, 22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292366 Jy ! Component: 100 - total flux cleaned = 0.00424176 Jy ! Component: 150 - total flux cleaned = 0.00451185 Jy ! Component: 200 - total flux cleaned = 0.0047542 Jy ! Total flux subtracted in 200 components = 0.0047542 Jy ! Clean residual min=-0.002521 max=0.002476 Jy/beam ! Clean residual mean=-0.000004 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.35045 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.35045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051890Jy sigma=0.397094 ! Fit after self-cal, rms=0.051889Jy sigma=0.397059 ! 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. ! ! Fit before self-cal, rms=0.051889Jy sigma=0.397059 ! Fit after self-cal, rms=0.051868Jy sigma=0.396886 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.61 mas, bmaj=5.707 mas, bpa=1.582 degrees ! Estimated noise=1.4018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000708804 Jy ! Component: 100 - total flux cleaned = 0.000897833 Jy ! Component: 150 - total flux cleaned = 0.000984972 Jy ! Component: 200 - total flux cleaned = 0.00102637 Jy ! Total flux subtracted in 200 components = 0.00102637 Jy ! Clean residual min=-0.002377 max=0.002225 Jy/beam ! Clean residual mean=-0.000002 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.351477 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.351477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051783Jy sigma=0.396334 ! Fit after self-cal, rms=0.051781Jy sigma=0.396308 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 = 0.000336807 Jy ! Component: 100 - total flux cleaned = 0.000411253 Jy ! Component: 150 - total flux cleaned = 0.000480503 Jy ! Component: 200 - total flux cleaned = 0.000446569 Jy ! Total flux subtracted in 200 components = 0.000446569 Jy ! Clean residual min=-0.002311 max=0.002241 Jy/beam ! Clean residual mean=-0.000002 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.351923 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 0.351923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051728Jy sigma=0.395979 ! Fit after self-cal, rms=0.051728Jy sigma=0.395967 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.051728Jy sigma=0.395967 ! Fit after self-cal, rms=0.051728Jy sigma=0.395895 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.251 mas, bmaj=9.884 mas, bpa=18.6 degrees ! Estimated noise=1.73676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273686 Jy ! Component: 100 - total flux cleaned = 0.000249053 Jy ! Component: 150 - total flux cleaned = 0.000225556 Jy ! Component: 200 - total flux cleaned = 0.000185033 Jy ! Total flux subtracted in 200 components = 0.000185033 Jy ! Clean residual min=-0.002103 max=0.002272 Jy/beam ! Clean residual mean=-0.000003 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.352108 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 139 components and 0.352108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051716Jy sigma=0.395784 ! Fit after self-cal, rms=0.051712Jy sigma=0.395755 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 = 9.94162e-05 Jy ! Component: 100 - total flux cleaned = 0.000102313 Jy ! Component: 150 - total flux cleaned = 0.000102293 Jy ! Component: 200 - total flux cleaned = 8.56168e-05 Jy ! Total flux subtracted in 200 components = 8.56168e-05 Jy ! Clean residual min=-0.002070 max=0.002293 Jy/beam ! Clean residual mean=-0.000003 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.352194 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 147 components and 0.352194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051708Jy sigma=0.395725 ! Fit after self-cal, rms=0.051707Jy sigma=0.395706 ! 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=3.615 mas, bmaj=5.704 mas, bpa=1.591 degrees ! Estimated noise=1.40265 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.615 x 5.704 at 1.591 degrees (North through East) ! Clean map min=-0.003023 max=0.28065 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=3.001 mas, bmaj=4.954 mas, bpa=1.764 degrees ! Estimated noise=1.9822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.215661 Jy ! Component: 100 - total flux cleaned = 0.282203 Jy ! Component: 150 - total flux cleaned = 0.310871 Jy ! Component: 200 - total flux cleaned = 0.325841 Jy ! Total flux subtracted in 200 components = 0.325841 Jy ! Clean residual min=-0.004491 max=0.007435 Jy/beam ! Clean residual mean=0.000012 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 0.325841 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.325841 Jy ! Inverting map and beam ! Estimated beam: bmin=3.615 mas, bmaj=5.704 mas, bpa=1.591 degrees ! Estimated noise=1.40265 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 = 0.0113326 Jy ! Component: 100 - total flux cleaned = 0.0175947 Jy ! Component: 150 - total flux cleaned = 0.0215661 Jy ! Component: 200 - total flux cleaned = 0.0232859 Jy ! Total flux subtracted in 200 components = 0.0232859 Jy ! Clean residual min=-0.002214 max=0.002646 Jy/beam ! Clean residual mean=-0.000001 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.349126 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 52 components and 0.349127 Jy ! Inverting map ! Added new window around map position (45, 66.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217138 Jy ! Component: 100 - total flux cleaned = 0.00331922 Jy ! Component: 150 - total flux cleaned = 0.00403042 Jy ! Component: 200 - total flux cleaned = 0.00458916 Jy ! Total flux subtracted in 200 components = 0.00458916 Jy ! Clean residual min=-0.001972 max=0.002497 Jy/beam ! Clean residual mean=-0.000002 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.353716 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 0.353716 Jy ! Inverting map ! Added new window around map position (2.5, -50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145824 Jy ! Component: 100 - total flux cleaned = 0.00220794 Jy ! Component: 150 - total flux cleaned = 0.00258408 Jy ! Component: 200 - total flux cleaned = 0.00292882 Jy ! Total flux subtracted in 200 components = 0.00292882 Jy ! Clean residual min=-0.001896 max=0.002158 Jy/beam ! Clean residual mean=-0.000002 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.356645 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 0.356645 Jy ! Inverting map ! Added new window around map position (-108.5, 62). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000951641 Jy ! Component: 100 - total flux cleaned = 0.000801176 Jy ! Component: 150 - total flux cleaned = 0.000756797 Jy ! Component: 200 - total flux cleaned = 0.000884202 Jy ! Total flux subtracted in 200 components = 0.000884202 Jy ! Clean residual min=-0.001866 max=0.001704 Jy/beam ! Clean residual mean=-0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.357529 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 0.357529 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.251 mas, bmaj=9.884 mas, bpa=18.6 degrees ! Estimated noise=1.73676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00044051 Jy ! Component: 100 - total flux cleaned = 0.000288801 Jy ! Component: 150 - total flux cleaned = 0.000153154 Jy ! Component: 200 - total flux cleaned = 0.000154521 Jy ! Total flux subtracted in 200 components = 0.000154521 Jy ! Clean residual min=-0.001696 max=0.001591 Jy/beam ! Clean residual mean=-0.000002 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.357683 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 = 2.44602e-05 Jy ! Component: 100 - total flux cleaned = 2.417e-05 Jy ! Component: 150 - total flux cleaned = 2.44678e-05 Jy ! Component: 200 - total flux cleaned = 6.43219e-05 Jy ! Total flux subtracted in 200 components = 6.43219e-05 Jy ! Clean residual min=-0.001671 max=0.001598 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.357748 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 140 components and 0.357748 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.615 mas, bmaj=5.704 mas, bpa=1.591 degrees ! Estimated noise=1.40265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000358378 Jy ! Component: 100 - total flux cleaned = -0.00032264 Jy ! Component: 150 - total flux cleaned = -0.000218856 Jy ! Component: 200 - total flux cleaned = -0.00015305 Jy ! Total flux subtracted in 200 components = -0.00015305 Jy ! Clean residual min=-0.001750 max=0.001665 Jy/beam ! Clean residual mean=-0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.357595 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 164 components and 0.357595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051446Jy sigma=0.393749 ! Fit after self-cal, rms=0.051414Jy sigma=0.393564 wmodel J0822+4041_S_map.mod ! Writing 164 model components to file: J0822+4041_S_map.mod wobs J0822+4041_S_uvs.fits ! Writing UV FITS file: J0822+4041_S_uvs.fits wwins J0822+4041_S_map.win ! wwins: Wrote 6 windows to J0822+4041_S_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 = -0.000617903 Jy ! Component: 100 - total flux cleaned = -0.0009767 Jy ! Component: 150 - total flux cleaned = -0.00128859 Jy ! Component: 200 - total flux cleaned = -0.0015056 Jy ! Component: 250 - total flux cleaned = -0.00168909 Jy ! Component: 300 - total flux cleaned = -0.00194156 Jy ! Component: 350 - total flux cleaned = -0.00216179 Jy ! Component: 400 - total flux cleaned = -0.00244829 Jy ! Component: 450 - total flux cleaned = -0.00272761 Jy ! Component: 500 - total flux cleaned = -0.00293259 Jy ! Component: 550 - total flux cleaned = -0.00308876 Jy ! Component: 600 - total flux cleaned = -0.00324215 Jy ! Component: 650 - total flux cleaned = -0.00341449 Jy ! Component: 700 - total flux cleaned = -0.0036053 Jy ! Component: 750 - total flux cleaned = -0.0037725 Jy ! Component: 800 - total flux cleaned = -0.00397791 Jy ! Component: 850 - total flux cleaned = -0.00414001 Jy ! Component: 900 - total flux cleaned = -0.00429983 Jy ! Component: 950 - total flux cleaned = -0.004438 Jy ! Component: 1000 - total flux cleaned = -0.00459385 Jy ! Component: 1050 - total flux cleaned = -0.00482436 Jy ! Component: 1100 - total flux cleaned = -0.00491908 Jy ! Component: 1150 - total flux cleaned = -0.0050876 Jy ! Component: 1200 - total flux cleaned = -0.00514321 Jy ! Component: 1250 - total flux cleaned = -0.00530802 Jy ! Component: 1300 - total flux cleaned = -0.00538034 Jy ! Component: 1350 - total flux cleaned = -0.00545194 Jy ! Component: 1400 - total flux cleaned = -0.00561125 Jy ! Component: 1450 - total flux cleaned = -0.00566343 Jy ! Component: 1500 - total flux cleaned = -0.00578497 Jy ! Component: 1550 - total flux cleaned = -0.00581954 Jy ! Component: 1600 - total flux cleaned = -0.00595552 Jy ! Component: 1650 - total flux cleaned = -0.00603953 Jy ! Component: 1700 - total flux cleaned = -0.00610602 Jy ! Component: 1750 - total flux cleaned = -0.00613902 Jy ! Component: 1800 - total flux cleaned = -0.00623686 Jy ! Component: 1850 - total flux cleaned = -0.00628517 Jy ! Component: 1900 - total flux cleaned = -0.00636515 Jy ! Component: 1950 - total flux cleaned = -0.00649157 Jy ! Component: 2000 - total flux cleaned = -0.00655448 Jy ! Component: 2050 - total flux cleaned = -0.00660105 Jy ! Component: 2100 - total flux cleaned = -0.00675465 Jy ! Component: 2150 - total flux cleaned = -0.00683057 Jy ! Component: 2200 - total flux cleaned = -0.00690609 Jy ! Component: 2250 - total flux cleaned = -0.00701076 Jy ! Component: 2300 - total flux cleaned = -0.00704042 Jy ! Component: 2350 - total flux cleaned = -0.00714332 Jy ! Component: 2400 - total flux cleaned = -0.0072598 Jy ! Component: 2450 - total flux cleaned = -0.00733195 Jy ! Component: 2500 - total flux cleaned = -0.00738932 Jy ! Component: 2550 - total flux cleaned = -0.0074744 Jy ! Component: 2600 - total flux cleaned = -0.00750275 Jy ! Component: 2650 - total flux cleaned = -0.00757262 Jy ! Component: 2700 - total flux cleaned = -0.00768347 Jy ! Component: 2750 - total flux cleaned = -0.00771092 Jy ! Component: 2800 - total flux cleaned = -0.00777933 Jy ! Component: 2850 - total flux cleaned = -0.00780656 Jy ! Component: 2900 - total flux cleaned = -0.00788741 Jy ! Component: 2950 - total flux cleaned = -0.0079276 Jy ! Component: 3000 - total flux cleaned = -0.00800733 Jy ! Component: 3050 - total flux cleaned = -0.00803367 Jy ! Component: 3100 - total flux cleaned = -0.00815156 Jy ! Component: 3150 - total flux cleaned = -0.00819049 Jy ! Component: 3200 - total flux cleaned = -0.00821625 Jy ! Component: 3250 - total flux cleaned = -0.00828057 Jy ! Component: 3300 - total flux cleaned = -0.00834434 Jy ! Component: 3350 - total flux cleaned = -0.00836978 Jy ! Component: 3400 - total flux cleaned = -0.00839504 Jy ! Component: 3450 - total flux cleaned = -0.00844524 Jy ! Component: 3500 - total flux cleaned = -0.00849502 Jy ! Component: 3550 - total flux cleaned = -0.00850752 Jy ! Component: 3600 - total flux cleaned = -0.00858138 Jy ! Component: 3650 - total flux cleaned = -0.00863029 Jy ! Component: 3700 - total flux cleaned = -0.00860592 Jy ! Component: 3750 - total flux cleaned = -0.00865439 Jy ! Component: 3800 - total flux cleaned = -0.0087146 Jy ! Component: 3850 - total flux cleaned = -0.0087385 Jy ! Component: 3900 - total flux cleaned = -0.00875024 Jy ! Component: 3950 - total flux cleaned = -0.0087738 Jy ! Component: 4000 - total flux cleaned = -0.00877376 Jy ! Component: 4050 - total flux cleaned = -0.00877378 Jy ! Total flux subtracted in 4096 components = -0.00877376 Jy ! Clean residual min=-0.000775 max=0.000711 Jy/beam ! Clean residual mean=-0.000002 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.348821 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 436 components and 0.348821 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0822+4041_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.615 x 5.704 at 1.591 degrees (North through East) ! Clean map min=-0.002161 max=0.28043 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0822+4041_S_map.fits wmodel /image_prod/ug002_uva//J0822+4041_S_map.mod ! Writing 436 model components to file: /image_prod/ug002_uva//J0822+4041_S_map.mod wobs /image_prod/ug002_uva//J0822+4041_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0822+4041_S_uvs.fits wwins /image_prod/ug002_uva//J0822+4041_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0822+4041_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.280426 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000205195 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.219518 0.219518 0.439037 0.878074 1.75615 3.5123 7.02459 14.0492 28.0984 56.1967 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.28 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1366.63 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0822+4041_S_dfm.log closed on Wed Mar 4 22:21:14 2020