! Started logfile: /scr/pima/rv126_uvs/J1215-1731_X_dfm.log on Sun Dec 23 03:19:45 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv126_uvs/J1215-1731_X_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J1215-1731_X_uva.fits ! AN table 1: 33 integrations on 36 of 36 possible baselines. ! AN table 2: 32 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.513043 visibilities/baseline/integration-bin. ! Found source: J1215-1731 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 2832 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1215-1731_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. ! A total of 113 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 113 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 113 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 113 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.454211Jy sigma=19.379961 ! Fit after self-cal, rms=0.254153Jy sigma=3.132299 ! 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=0.9373 mas, bmaj=1.57 mas, bpa=-17.72 degrees ! Estimated noise=1.57632 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 = 0.776323 Jy ! Component: 100 - total flux cleaned = 0.966954 Jy ! Total flux subtracted in 100 components = 0.966954 Jy ! Clean residual min=-0.035602 max=0.114084 Jy/beam ! Clean residual mean=0.000282 rms=0.009468 Jy/beam ! Combined flux in latest and established models = 0.966954 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.966954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261516Jy sigma=3.203140 ! Fit after self-cal, rms=0.261386Jy sigma=3.202130 ! Inverting map ! Added new window around map position (1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108349 Jy ! Component: 100 - total flux cleaned = 0.172686 Jy ! Total flux subtracted in 100 components = 0.172686 Jy ! Clean residual min=-0.030994 max=0.051497 Jy/beam ! Clean residual mean=0.000038 rms=0.006153 Jy/beam ! Combined flux in latest and established models = 1.13964 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 1.13964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181227Jy sigma=2.106805 ! Fit after self-cal, rms=0.177316Jy sigma=2.046955 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0504926 Jy ! Component: 100 - total flux cleaned = 0.0817949 Jy ! Total flux subtracted in 100 components = 0.0817949 Jy ! Clean residual min=-0.026137 max=0.029659 Jy/beam ! Clean residual mean=-0.000076 rms=0.004783 Jy/beam ! Combined flux in latest and established models = 1.22143 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 1.22143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153583Jy sigma=1.707137 ! Fit after self-cal, rms=0.152492Jy sigma=1.689775 ! 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=1.233 mas, bmaj=2.087 mas, bpa=-16.73 degrees ! Estimated noise=1.11396 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 = 0.0341525 Jy ! Component: 100 - total flux cleaned = 0.0527967 Jy ! Component: 150 - total flux cleaned = 0.0637724 Jy ! Component: 200 - total flux cleaned = 0.0665202 Jy ! Total flux subtracted in 200 components = 0.0665202 Jy ! Clean residual min=-0.027498 max=0.021466 Jy/beam ! Clean residual mean=-0.003430 rms=0.005587 Jy/beam ! Combined flux in latest and established models = 1.28795 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 1.28795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143933Jy sigma=1.565231 ! Fit after self-cal, rms=0.143496Jy sigma=1.558289 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.233 x 2.087 at -16.73 degrees (North through East) ! Clean map min=-0.026423 max=1.0003 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.99 KP 1.06 ! LA 1.04 MK 1.00 NL 1.05 OV 1.00 ! PT 0.90 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.76 HN 1.22 WN 1.41 WZ 0.85 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.98 KP 1.06 ! LA 1.05 MK 0.98 NL 1.04 OV 0.99 ! PT 0.91 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.75 HN 1.23 WN 1.45 WZ 0.80 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.98 KP 1.06 ! LA 1.04 MK 1.01 NL 1.04 OV 0.99 ! PT 0.91 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.77 HN 1.58 WN 1.39 WZ 0.87 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.98 KP 1.07 ! LA 1.05 MK 1.01 NL 1.04 OV 0.99 ! PT 0.89 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.88 HN 1.19 WN 1.39 WZ 0.93 ! ! ! Fit before self-cal, rms=0.143496Jy sigma=1.558289 ! Fit after self-cal, rms=0.074179Jy sigma=0.957061 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.232 mas, bmaj=2.972 mas, bpa=-14.84 degrees ! Estimated noise=1.12351 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 (9.6, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140713 Jy ! Component: 100 - total flux cleaned = 0.0181185 Jy ! Component: 150 - total flux cleaned = 0.0204393 Jy ! Component: 200 - total flux cleaned = 0.0223575 Jy ! Total flux subtracted in 200 components = 0.0223575 Jy ! Clean residual min=-0.007940 max=0.009869 Jy/beam ! Clean residual mean=-0.000008 rms=0.002106 Jy/beam ! Combined flux in latest and established models = 1.31031 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 1.31031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070362Jy sigma=0.902206 ! Fit after self-cal, rms=0.069936Jy sigma=0.896803 ! 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. ! ! Fit before self-cal, rms=0.069936Jy sigma=0.896803 ! Fit after self-cal, rms=0.064978Jy sigma=0.822998 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.232 mas, bmaj=2.973 mas, bpa=-14.8 degrees ! Estimated noise=1.12314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00617617 Jy ! Component: 100 - total flux cleaned = 0.00754146 Jy ! Component: 150 - total flux cleaned = 0.00871322 Jy ! Component: 200 - total flux cleaned = 0.00958514 Jy ! Total flux subtracted in 200 components = 0.00958514 Jy ! Clean residual min=-0.005248 max=0.006401 Jy/beam ! Clean residual mean=-0.000077 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 1.3199 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 1.3199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063958Jy sigma=0.807297 ! Fit after self-cal, rms=0.063800Jy sigma=0.805929 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 (5.8, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575436 Jy ! Component: 100 - total flux cleaned = 0.00589767 Jy ! Component: 150 - total flux cleaned = 0.00647349 Jy ! Component: 200 - total flux cleaned = 0.0071168 Jy ! Total flux subtracted in 200 components = 0.0071168 Jy ! Clean residual min=-0.005139 max=0.005135 Jy/beam ! Clean residual mean=-0.000090 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 1.32701 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 1.32701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062892Jy sigma=0.792287 ! Fit after self-cal, rms=0.062814Jy sigma=0.791296 ! 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. ! ! Fit before self-cal, rms=0.062814Jy sigma=0.791296 ! Fit after self-cal, rms=0.062354Jy sigma=0.785988 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.232 mas, bmaj=2.974 mas, bpa=-14.78 degrees ! Estimated noise=1.12315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362788 Jy ! Component: 100 - total flux cleaned = 0.00449352 Jy ! Component: 150 - total flux cleaned = 0.00537201 Jy ! Component: 200 - total flux cleaned = 0.00603816 Jy ! Total flux subtracted in 200 components = 0.00603816 Jy ! Clean residual min=-0.004327 max=0.004344 Jy/beam ! Clean residual mean=-0.000063 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 1.33305 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 1.33305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061777Jy sigma=0.777698 ! Fit after self-cal, rms=0.061715Jy sigma=0.777076 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 = 0.00111399 Jy ! Component: 100 - total flux cleaned = 0.00163178 Jy ! Component: 150 - total flux cleaned = 0.00181873 Jy ! Component: 200 - total flux cleaned = 0.00198929 Jy ! Total flux subtracted in 200 components = 0.00198929 Jy ! Clean residual min=-0.004300 max=0.004012 Jy/beam ! Clean residual mean=-0.000067 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 1.33504 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 1.33504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061420Jy sigma=0.772910 ! Fit after self-cal, rms=0.061396Jy sigma=0.772683 ! 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. ! ! Fit before self-cal, rms=0.061396Jy sigma=0.772683 ! Fit after self-cal, rms=0.061323Jy sigma=0.771256 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.625 mas, bmaj=4.862 mas, bpa=-7.649 degrees ! Estimated noise=1.27295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220618 Jy ! Component: 100 - total flux cleaned = 0.00315923 Jy ! Component: 150 - total flux cleaned = 0.003763 Jy ! Component: 200 - total flux cleaned = 0.0041298 Jy ! Total flux subtracted in 200 components = 0.0041298 Jy ! Clean residual min=-0.003941 max=0.004313 Jy/beam ! Clean residual mean=-0.000080 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 1.33917 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 123 components and 1.33917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061108Jy sigma=0.768287 ! Fit after self-cal, rms=0.061063Jy sigma=0.767886 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 = 0.000645815 Jy ! Component: 100 - total flux cleaned = 0.00112544 Jy ! Component: 150 - total flux cleaned = 0.00141913 Jy ! Component: 200 - total flux cleaned = 0.0014166 Jy ! Total flux subtracted in 200 components = 0.0014166 Jy ! Clean residual min=-0.003786 max=0.004167 Jy/beam ! Clean residual mean=-0.000083 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 1.34059 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 135 components and 1.34059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061008Jy sigma=0.767016 ! Fit after self-cal, rms=0.060985Jy sigma=0.766838 ! 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=1.233 mas, bmaj=2.974 mas, bpa=-14.77 degrees ! Estimated noise=1.12311 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.233 x 2.974 at -14.77 degrees (North through East) ! Clean map min=-0.0035304 max=1.0058 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060985Jy sigma=0.766838 ! Fit after self-cal, rms=0.055272Jy sigma=0.687316 ! Inverting map and beam ! Estimated beam: bmin=1.233 mas, bmaj=2.971 mas, bpa=-14.76 degrees ! Estimated noise=1.12281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127584 Jy ! Component: 100 - total flux cleaned = -7.14029e-05 Jy ! Component: 150 - total flux cleaned = 0.000287134 Jy ! Component: 200 - total flux cleaned = 0.000604707 Jy ! Total flux subtracted in 200 components = 0.000604707 Jy ! Clean residual min=-0.003443 max=0.003485 Jy/beam ! Clean residual mean=-0.000044 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 1.34119 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 142 components and 1.34119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055002Jy sigma=0.683767 ! Fit after self-cal, rms=0.054989Jy sigma=0.683407 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.43622e-05 Jy ! Component: 100 - total flux cleaned = 0.000168333 Jy ! Component: 150 - total flux cleaned = 0.000224526 Jy ! Component: 200 - total flux cleaned = 0.000174643 Jy ! Total flux subtracted in 200 components = 0.000174643 Jy ! Clean residual min=-0.003477 max=0.003412 Jy/beam ! Clean residual mean=-0.000044 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 1.34137 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 148 components and 1.34137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054859Jy sigma=0.681807 ! Fit after self-cal, rms=0.054858Jy sigma=0.681683 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054858Jy sigma=0.681683 ! Fit after self-cal, rms=0.054821Jy sigma=0.680922 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=0.9355 mas, bmaj=2.005 mas, bpa=-15.49 degrees ! Estimated noise=1.603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.774567 Jy ! Component: 100 - total flux cleaned = 0.974569 Jy ! Component: 150 - total flux cleaned = 1.08275 Jy ! Component: 200 - total flux cleaned = 1.14824 Jy ! Total flux subtracted in 200 components = 1.14824 Jy ! Clean residual min=-0.011320 max=0.033674 Jy/beam ! Clean residual mean=0.000212 rms=0.003716 Jy/beam ! Combined flux in latest and established models = 1.14824 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 1.14824 Jy ! Inverting map and beam ! Estimated beam: bmin=1.233 mas, bmaj=2.972 mas, bpa=-14.76 degrees ! Estimated noise=1.12249 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 = 0.0595158 Jy ! Component: 100 - total flux cleaned = 0.0914598 Jy ! Component: 150 - total flux cleaned = 0.113521 Jy ! Component: 200 - total flux cleaned = 0.130046 Jy ! Total flux subtracted in 200 components = 0.130046 Jy ! Clean residual min=-0.006277 max=0.011125 Jy/beam ! Clean residual mean=0.000114 rms=0.002111 Jy/beam ! Combined flux in latest and established models = 1.27828 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 67 components and 1.27828 Jy ! Inverting map ! Added new window around map position (1.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131067 Jy ! Component: 100 - total flux cleaned = 0.0232833 Jy ! Component: 150 - total flux cleaned = 0.0313898 Jy ! Component: 200 - total flux cleaned = 0.0378975 Jy ! Total flux subtracted in 200 components = 0.0378975 Jy ! Clean residual min=-0.004054 max=0.004908 Jy/beam ! Clean residual mean=0.000025 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 1.31618 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 110 components and 1.31618 Jy ! Inverting map ! Added new window around map position (2.2, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00554103 Jy ! Component: 100 - total flux cleaned = 0.00988473 Jy ! Component: 150 - total flux cleaned = 0.0133963 Jy ! Component: 200 - total flux cleaned = 0.0159433 Jy ! Total flux subtracted in 200 components = 0.0159433 Jy ! Clean residual min=-0.003408 max=0.003241 Jy/beam ! Clean residual mean=-0.000013 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 1.33212 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 130 components and 1.33212 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=2.626 mas, bmaj=4.86 mas, bpa=-7.552 degrees ! Estimated noise=1.27221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282308 Jy ! Component: 100 - total flux cleaned = 0.00441279 Jy ! Component: 150 - total flux cleaned = 0.00508792 Jy ! Component: 200 - total flux cleaned = 0.0056659 Jy ! Total flux subtracted in 200 components = 0.0056659 Jy ! Clean residual min=-0.003447 max=0.003871 Jy/beam ! Clean residual mean=-0.000041 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 1.33779 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 = 0.000450453 Jy ! Component: 100 - total flux cleaned = 0.000799171 Jy ! Component: 150 - total flux cleaned = 0.00110706 Jy ! Component: 200 - total flux cleaned = 0.00131315 Jy ! Total flux subtracted in 200 components = 0.00131315 Jy ! Clean residual min=-0.003448 max=0.003877 Jy/beam ! Clean residual mean=-0.000046 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 1.3391 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 205 components and 1.3391 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.233 mas, bmaj=2.972 mas, bpa=-14.76 degrees ! Estimated noise=1.12249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.18261e-05 Jy ! Component: 100 - total flux cleaned = 0.000256725 Jy ! Component: 150 - total flux cleaned = 0.000308321 Jy ! Component: 200 - total flux cleaned = 0.000407422 Jy ! Total flux subtracted in 200 components = 0.000407422 Jy ! Clean residual min=-0.003220 max=0.003078 Jy/beam ! Clean residual mean=-0.000031 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 1.33951 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 221 components and 1.33951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054580Jy sigma=0.678599 ! Fit after self-cal, rms=0.054425Jy sigma=0.677266 wmodel J1215-1731_X_map.mod ! Writing 221 model components to file: J1215-1731_X_map.mod wobs J1215-1731_X_uvs.fits ! Writing UV FITS file: J1215-1731_X_uvs.fits wwins J1215-1731_X_map.win ! wwins: Wrote 6 windows to J1215-1731_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 = -0.000597662 Jy ! Component: 100 - total flux cleaned = -0.000372877 Jy ! Component: 150 - total flux cleaned = -0.000481168 Jy ! Component: 200 - total flux cleaned = -0.000585909 Jy ! Component: 250 - total flux cleaned = -0.000686242 Jy ! Component: 300 - total flux cleaned = -0.000833937 Jy ! Component: 350 - total flux cleaned = -0.0011722 Jy ! Component: 400 - total flux cleaned = -0.00131304 Jy ! Component: 450 - total flux cleaned = -0.00149797 Jy ! Component: 500 - total flux cleaned = -0.00177004 Jy ! Component: 550 - total flux cleaned = -0.00194765 Jy ! Component: 600 - total flux cleaned = -0.0021652 Jy ! Component: 650 - total flux cleaned = -0.00246475 Jy ! Component: 700 - total flux cleaned = -0.00279978 Jy ! Component: 750 - total flux cleaned = -0.0030058 Jy ! Component: 800 - total flux cleaned = -0.00320867 Jy ! Component: 850 - total flux cleaned = -0.00352858 Jy ! Component: 900 - total flux cleaned = -0.00380424 Jy ! Component: 950 - total flux cleaned = -0.00411392 Jy ! Component: 1000 - total flux cleaned = -0.00422777 Jy ! Component: 1050 - total flux cleaned = -0.00437881 Jy ! Component: 1100 - total flux cleaned = -0.00456542 Jy ! Component: 1150 - total flux cleaned = -0.00478597 Jy ! Component: 1200 - total flux cleaned = -0.00489425 Jy ! Component: 1250 - total flux cleaned = -0.00485811 Jy ! Component: 1300 - total flux cleaned = -0.00496479 Jy ! Component: 1350 - total flux cleaned = -0.00503428 Jy ! Component: 1400 - total flux cleaned = -0.00506945 Jy ! Component: 1450 - total flux cleaned = -0.00513776 Jy ! Component: 1500 - total flux cleaned = -0.00517169 Jy ! Component: 1550 - total flux cleaned = -0.00520576 Jy ! Component: 1600 - total flux cleaned = -0.00520605 Jy ! Component: 1650 - total flux cleaned = -0.00530431 Jy ! Component: 1700 - total flux cleaned = -0.00533685 Jy ! Component: 1750 - total flux cleaned = -0.00536851 Jy ! Component: 1800 - total flux cleaned = -0.00533661 Jy ! Component: 1850 - total flux cleaned = -0.00539998 Jy ! Component: 1900 - total flux cleaned = -0.00555596 Jy ! Component: 1950 - total flux cleaned = -0.00555588 Jy ! Component: 2000 - total flux cleaned = -0.00570922 Jy ! Component: 2050 - total flux cleaned = -0.00576977 Jy ! Component: 2100 - total flux cleaned = -0.00582981 Jy ! Component: 2150 - total flux cleaned = -0.00585963 Jy ! Component: 2200 - total flux cleaned = -0.00585991 Jy ! Component: 2250 - total flux cleaned = -0.00597767 Jy ! Component: 2300 - total flux cleaned = -0.00603593 Jy ! Component: 2350 - total flux cleaned = -0.00612232 Jy ! Component: 2400 - total flux cleaned = -0.00617956 Jy ! Component: 2450 - total flux cleaned = -0.00620757 Jy ! Component: 2500 - total flux cleaned = -0.00623572 Jy ! Component: 2550 - total flux cleaned = -0.00629141 Jy ! Component: 2600 - total flux cleaned = -0.0063468 Jy ! Component: 2650 - total flux cleaned = -0.00634664 Jy ! Component: 2700 - total flux cleaned = -0.00640094 Jy ! Component: 2750 - total flux cleaned = -0.00642818 Jy ! Component: 2800 - total flux cleaned = -0.00645502 Jy ! Component: 2850 - total flux cleaned = -0.00642846 Jy ! Component: 2900 - total flux cleaned = -0.00653438 Jy ! Component: 2950 - total flux cleaned = -0.00653433 Jy ! Component: 3000 - total flux cleaned = -0.00653438 Jy ! Component: 3050 - total flux cleaned = -0.0065086 Jy ! Component: 3100 - total flux cleaned = -0.00653417 Jy ! Component: 3150 - total flux cleaned = -0.00653415 Jy ! Component: 3200 - total flux cleaned = -0.00655949 Jy ! Component: 3250 - total flux cleaned = -0.00650905 Jy ! Component: 3300 - total flux cleaned = -0.00650911 Jy ! Component: 3350 - total flux cleaned = -0.00653406 Jy ! Component: 3400 - total flux cleaned = -0.00660808 Jy ! Component: 3450 - total flux cleaned = -0.00658343 Jy ! Component: 3500 - total flux cleaned = -0.00663236 Jy ! Component: 3550 - total flux cleaned = -0.00665672 Jy ! Component: 3600 - total flux cleaned = -0.00668079 Jy ! Component: 3650 - total flux cleaned = -0.00670501 Jy ! Component: 3700 - total flux cleaned = -0.00670516 Jy ! Component: 3750 - total flux cleaned = -0.00672886 Jy ! Component: 3800 - total flux cleaned = -0.00677597 Jy ! Component: 3850 - total flux cleaned = -0.00677612 Jy ! Component: 3900 - total flux cleaned = -0.0067763 Jy ! Component: 3950 - total flux cleaned = -0.00684572 Jy ! Component: 4000 - total flux cleaned = -0.00689161 Jy ! Component: 4050 - total flux cleaned = -0.00679995 Jy ! Total flux subtracted in 4096 components = -0.00677731 Jy ! Clean residual min=-0.001303 max=0.001299 Jy/beam ! Clean residual mean=-0.000011 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 1.33273 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 495 components and 1.33273 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J1215-1731_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.233 x 2.972 at -14.76 degrees (North through East) ! Clean map min=-0.0028237 max=1.0108 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J1215-1731_X_map.fits wmodel /scr/pima/rv126_uvs/J1215-1731_X_map.mod ! Writing 495 model components to file: /scr/pima/rv126_uvs/J1215-1731_X_map.mod wobs /scr/pima/rv126_uvs/J1215-1731_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J1215-1731_X_uvs.fits wwins /scr/pima/rv126_uvs/J1215-1731_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rv126_uvs/J1215-1731_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.0108 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000418775 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.12429 0.12429 0.248581 0.497161 0.994323 1.98865 3.97729 7.95458 15.9092 31.8183 63.6367 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2413.7 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J1215-1731_X_dfm.log closed on Sun Dec 23 03:19:49 2018