! Started logfile: /vlbi/uf001/uva//J0258+2900_S_dfm.log on Sun Jan 13 21:36:35 2019 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 /vlbi/uf001/uva//J0258+2900_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0258+2900_S_uva.fits ! AN table 1: 109 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.990061 visibilities/baseline/integration-bin. ! Found source: J0258+2900 ! ! 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 40 lines of history. ! ! Reading 11655 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 J0258+2900_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005264Jy sigma=20.979985 ! Fit after self-cal, rms=0.948542Jy sigma=19.784200 ! 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=2.752 mas, bmaj=5.667 mas, bpa=-6.68 degrees ! Estimated noise=0.529627 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 = 0.0417547 Jy ! Component: 100 - total flux cleaned = 0.0512438 Jy ! Total flux subtracted in 100 components = 0.0512438 Jy ! Clean residual min=-0.003284 max=0.003710 Jy/beam ! Clean residual mean=-0.000008 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.0512438 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0512438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064402Jy sigma=1.244077 ! Fit after self-cal, rms=0.063302Jy sigma=1.221060 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334903 Jy ! Component: 100 - total flux cleaned = 0.00378596 Jy ! Total flux subtracted in 100 components = 0.00378596 Jy ! Clean residual min=-0.003060 max=0.002724 Jy/beam ! Clean residual mean=-0.000007 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0550297 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.0550298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063117Jy sigma=1.216893 ! Fit after self-cal, rms=0.063116Jy sigma=1.216674 ! 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=3.321 mas, bmaj=6.355 mas, bpa=-5.956 degrees ! Estimated noise=0.32116 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 = 0.00145084 Jy ! Component: 100 - total flux cleaned = 0.00210689 Jy ! Component: 150 - total flux cleaned = 0.00221323 Jy ! Component: 200 - total flux cleaned = 0.00221262 Jy ! Total flux subtracted in 200 components = 0.00221262 Jy ! Clean residual min=-0.001980 max=0.002038 Jy/beam ! Clean residual mean=-0.000008 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0572424 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0572424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063081Jy sigma=1.215932 ! Fit after self-cal, rms=0.063079Jy sigma=1.215878 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.321 x 6.355 at -5.956 degrees (North through East) ! Clean map min=-0.0019387 max=0.054949 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.95 HN 0.98 LA 0.92 ! MK 1.03 NL 1.10 OV 1.04 PT 1.02 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.95 LA 0.94 ! MK 0.99 NL 1.10 OV 1.04 PT 1.06 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.97 LA 0.91 ! MK 0.99 NL 1.12 OV 1.08 PT 0.98 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.063079Jy sigma=1.215878 ! Fit after self-cal, rms=0.061295Jy sigma=1.210615 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.342 mas, bmaj=6.361 mas, bpa=-6.171 degrees ! Estimated noise=0.319363 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 = 7.95841e-05 Jy ! Component: 100 - total flux cleaned = 4.3014e-05 Jy ! Component: 150 - total flux cleaned = 1.25733e-05 Jy ! Component: 200 - total flux cleaned = -1.35628e-05 Jy ! Total flux subtracted in 200 components = -1.35628e-05 Jy ! Clean residual min=-0.001500 max=0.001778 Jy/beam ! Clean residual mean=-0.000005 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0572288 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.0572288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061286Jy sigma=1.210443 ! Fit after self-cal, rms=0.061317Jy sigma=1.209843 ! 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=0.061317Jy sigma=1.209843 ! Fit after self-cal, rms=0.062151Jy sigma=1.205884 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.34 mas, bmaj=6.346 mas, bpa=-6.255 degrees ! Estimated noise=0.319441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000307023 Jy ! Component: 100 - total flux cleaned = 0.000335533 Jy ! Component: 150 - total flux cleaned = 0.000358969 Jy ! Component: 200 - total flux cleaned = 0.000359197 Jy ! Total flux subtracted in 200 components = 0.000359197 Jy ! Clean residual min=-0.001345 max=0.001548 Jy/beam ! Clean residual mean=-0.000006 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.057588 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.057588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062146Jy sigma=1.205760 ! Fit after self-cal, rms=0.062196Jy sigma=1.205490 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 (-1, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105944 Jy ! Component: 100 - total flux cleaned = 0.000972431 Jy ! Component: 150 - total flux cleaned = 0.000904214 Jy ! Component: 200 - total flux cleaned = 0.00090517 Jy ! Total flux subtracted in 200 components = 0.00090517 Jy ! Clean residual min=-0.001395 max=0.001379 Jy/beam ! Clean residual mean=-0.000006 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0584932 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.0584932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062157Jy sigma=1.204925 ! Fit after self-cal, rms=0.062155Jy sigma=1.204841 ! 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=0.062155Jy sigma=1.204841 ! Fit after self-cal, rms=0.062322Jy sigma=1.204670 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.339 mas, bmaj=6.328 mas, bpa=-6.288 degrees ! Estimated noise=0.318748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221579 Jy ! Component: 100 - total flux cleaned = 0.000238988 Jy ! Component: 150 - total flux cleaned = 0.000238991 Jy ! Component: 200 - total flux cleaned = 0.000253817 Jy ! Total flux subtracted in 200 components = 0.000253817 Jy ! Clean residual min=-0.001334 max=0.001266 Jy/beam ! Clean residual mean=-0.000005 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.058747 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.058747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062310Jy sigma=1.204515 ! Fit after self-cal, rms=0.062323Jy sigma=1.204486 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 = 4.75368e-05 Jy ! Component: 100 - total flux cleaned = 6.06543e-05 Jy ! Component: 150 - total flux cleaned = 7.32172e-05 Jy ! Component: 200 - total flux cleaned = 7.34641e-05 Jy ! Total flux subtracted in 200 components = 7.34641e-05 Jy ! Clean residual min=-0.001329 max=0.001252 Jy/beam ! Clean residual mean=-0.000005 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0588205 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.0588205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062317Jy sigma=1.204399 ! Fit after self-cal, rms=0.062317Jy sigma=1.204394 ! 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=0.062317Jy sigma=1.204394 ! Fit after self-cal, rms=0.062426Jy sigma=1.204380 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.936 mas, bmaj=9.271 mas, bpa=-2.64 degrees ! Estimated noise=0.401221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000360628 Jy ! Component: 100 - total flux cleaned = 0.000400019 Jy ! Component: 150 - total flux cleaned = 0.000409941 Jy ! Component: 200 - total flux cleaned = 0.000428107 Jy ! Total flux subtracted in 200 components = 0.000428107 Jy ! Clean residual min=-0.001557 max=0.001363 Jy/beam ! Clean residual mean=-0.000011 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0592486 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 92 components and 0.0592486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062426Jy sigma=1.204379 ! Fit after self-cal, rms=0.062426Jy sigma=1.204364 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.58977e-05 Jy ! Component: 100 - total flux cleaned = 6.69109e-05 Jy ! Component: 150 - total flux cleaned = 6.70236e-05 Jy ! Component: 200 - total flux cleaned = 5.95265e-05 Jy ! Total flux subtracted in 200 components = 5.95265e-05 Jy ! Clean residual min=-0.001552 max=0.001331 Jy/beam ! Clean residual mean=-0.000011 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0593081 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 95 components and 0.0593081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062427Jy sigma=1.204375 ! Fit after self-cal, rms=0.062426Jy sigma=1.204368 ! 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=3.337 mas, bmaj=6.323 mas, bpa=-6.362 degrees ! Estimated noise=0.318958 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.337 x 6.323 at -6.362 degrees (North through East) ! Clean map min=-0.0012643 max=0.054532 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=2.76 mas, bmaj=5.649 mas, bpa=-7.185 degrees ! Estimated noise=0.529021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0425195 Jy ! Component: 100 - total flux cleaned = 0.0521844 Jy ! Component: 150 - total flux cleaned = 0.0556087 Jy ! Component: 200 - total flux cleaned = 0.0566056 Jy ! Total flux subtracted in 200 components = 0.0566056 Jy ! Clean residual min=-0.002479 max=0.002341 Jy/beam ! Clean residual mean=-0.000005 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0566056 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0566056 Jy ! Inverting map and beam ! Estimated beam: bmin=3.337 mas, bmaj=6.323 mas, bpa=-6.362 degrees ! Estimated noise=0.318958 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 = 0.00180764 Jy ! Component: 100 - total flux cleaned = 0.00243123 Jy ! Component: 150 - total flux cleaned = 0.00267243 Jy ! Component: 200 - total flux cleaned = 0.00282238 Jy ! Total flux subtracted in 200 components = 0.00282238 Jy ! Clean residual min=-0.001385 max=0.001339 Jy/beam ! Clean residual mean=-0.000006 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.059428 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.059428 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=6.936 mas, bmaj=9.271 mas, bpa=-2.64 degrees ! Estimated noise=0.401221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132043 Jy ! Component: 100 - total flux cleaned = 0.000160603 Jy ! Component: 150 - total flux cleaned = 0.000219175 Jy ! Component: 200 - total flux cleaned = 0.0002298 Jy ! Total flux subtracted in 200 components = 0.0002298 Jy ! Clean residual min=-0.001506 max=0.001387 Jy/beam ! Clean residual mean=-0.000011 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0596578 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 = 2.88146e-08 Jy ! Component: 100 - total flux cleaned = -8.98964e-06 Jy ! Component: 150 - total flux cleaned = -1.7485e-05 Jy ! Component: 200 - total flux cleaned = -1.75657e-05 Jy ! Total flux subtracted in 200 components = -1.75657e-05 Jy ! Clean residual min=-0.001522 max=0.001358 Jy/beam ! Clean residual mean=-0.000011 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0596403 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.0596403 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.337 mas, bmaj=6.323 mas, bpa=-6.362 degrees ! Estimated noise=0.318958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019544 Jy ! Component: 100 - total flux cleaned = -0.000153267 Jy ! Component: 150 - total flux cleaned = -0.000154111 Jy ! Component: 200 - total flux cleaned = -0.000154461 Jy ! Total flux subtracted in 200 components = -0.000154461 Jy ! Clean residual min=-0.001320 max=0.001265 Jy/beam ! Clean residual mean=-0.000005 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0594858 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.0594858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062439Jy sigma=1.204661 ! Fit after self-cal, rms=0.062436Jy sigma=1.204621 wmodel J0258+2900_S_map.mod ! Writing 73 model components to file: J0258+2900_S_map.mod wobs J0258+2900_S_uvs.fits ! Writing UV FITS file: J0258+2900_S_uvs.fits wwins J0258+2900_S_map.win ! wwins: Wrote 2 windows to J0258+2900_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 = -0.000104538 Jy ! Component: 100 - total flux cleaned = -5.87511e-05 Jy ! Component: 150 - total flux cleaned = -1.50331e-05 Jy ! Component: 200 - total flux cleaned = -1.47626e-05 Jy ! Component: 250 - total flux cleaned = 2.61279e-05 Jy ! Component: 300 - total flux cleaned = 6.54112e-06 Jy ! Component: 350 - total flux cleaned = 6.78229e-06 Jy ! Component: 400 - total flux cleaned = 2.54554e-05 Jy ! Component: 450 - total flux cleaned = 4.35181e-05 Jy ! Component: 500 - total flux cleaned = 2.53628e-05 Jy ! Component: 550 - total flux cleaned = 7.75668e-06 Jy ! Component: 600 - total flux cleaned = -2.64684e-05 Jy ! Component: 650 - total flux cleaned = 4.16837e-05 Jy ! Component: 700 - total flux cleaned = 9.12427e-05 Jy ! Component: 750 - total flux cleaned = 0.000123721 Jy ! Component: 800 - total flux cleaned = 0.00017201 Jy ! Component: 850 - total flux cleaned = 0.000219125 Jy ! Component: 900 - total flux cleaned = 0.000187595 Jy ! Component: 950 - total flux cleaned = 0.000218532 Jy ! Component: 1000 - total flux cleaned = 0.000218575 Jy ! Component: 1050 - total flux cleaned = 0.000263515 Jy ! Component: 1100 - total flux cleaned = 0.00029321 Jy ! Component: 1150 - total flux cleaned = 0.000366049 Jy ! Component: 1200 - total flux cleaned = 0.00038052 Jy ! Component: 1250 - total flux cleaned = 0.000380622 Jy ! Component: 1300 - total flux cleaned = 0.000409032 Jy ! Component: 1350 - total flux cleaned = 0.00042323 Jy ! Component: 1400 - total flux cleaned = 0.0004232 Jy ! Component: 1450 - total flux cleaned = 0.000491321 Jy ! Component: 1500 - total flux cleaned = 0.000491222 Jy ! Component: 1550 - total flux cleaned = 0.000517774 Jy ! Component: 1600 - total flux cleaned = 0.000530931 Jy ! Component: 1650 - total flux cleaned = 0.000556907 Jy ! Component: 1700 - total flux cleaned = 0.000518158 Jy ! Component: 1750 - total flux cleaned = 0.000569172 Jy ! Component: 1800 - total flux cleaned = 0.000568984 Jy ! Component: 1850 - total flux cleaned = 0.000531455 Jy ! Component: 1900 - total flux cleaned = 0.000531477 Jy ! Component: 1950 - total flux cleaned = 0.000568062 Jy ! Component: 2000 - total flux cleaned = 0.000531764 Jy ! Component: 2050 - total flux cleaned = 0.00060384 Jy ! Component: 2100 - total flux cleaned = 0.000555988 Jy ! Component: 2150 - total flux cleaned = 0.000567852 Jy ! Component: 2200 - total flux cleaned = 0.000567905 Jy ! Component: 2250 - total flux cleaned = 0.000544504 Jy ! Component: 2300 - total flux cleaned = 0.000567537 Jy ! Component: 2350 - total flux cleaned = 0.000556058 Jy ! Component: 2400 - total flux cleaned = 0.000522048 Jy ! Component: 2450 - total flux cleaned = 0.000499454 Jy ! Component: 2500 - total flux cleaned = 0.000488208 Jy ! Component: 2550 - total flux cleaned = 0.000488166 Jy ! Component: 2600 - total flux cleaned = 0.000432959 Jy ! Component: 2650 - total flux cleaned = 0.000443888 Jy ! Component: 2700 - total flux cleaned = 0.000411222 Jy ! Component: 2750 - total flux cleaned = 0.000421894 Jy ! Component: 2800 - total flux cleaned = 0.00040034 Jy ! Component: 2850 - total flux cleaned = 0.000357818 Jy ! Component: 2900 - total flux cleaned = 0.000326138 Jy ! Component: 2950 - total flux cleaned = 0.00030515 Jy ! Component: 3000 - total flux cleaned = 0.000305089 Jy ! Component: 3050 - total flux cleaned = 0.000284321 Jy ! Component: 3100 - total flux cleaned = 0.000243131 Jy ! Component: 3150 - total flux cleaned = 0.000232908 Jy ! Component: 3200 - total flux cleaned = 0.000243071 Jy ! Component: 3250 - total flux cleaned = 0.000202615 Jy ! Component: 3300 - total flux cleaned = 0.000202505 Jy ! Component: 3350 - total flux cleaned = 0.000152721 Jy ! Component: 3400 - total flux cleaned = 0.00019226 Jy ! Component: 3450 - total flux cleaned = 0.000133316 Jy ! Component: 3500 - total flux cleaned = 0.000182207 Jy ! Component: 3550 - total flux cleaned = 0.000133588 Jy ! Component: 3600 - total flux cleaned = 0.000114263 Jy ! Component: 3650 - total flux cleaned = 8.55242e-05 Jy ! Component: 3700 - total flux cleaned = 0.000114147 Jy ! Component: 3750 - total flux cleaned = 0.000114165 Jy ! Component: 3800 - total flux cleaned = 0.000104672 Jy ! Component: 3850 - total flux cleaned = 9.52938e-05 Jy ! Component: 3900 - total flux cleaned = 0.000104628 Jy ! Component: 3950 - total flux cleaned = 6.75024e-05 Jy ! Component: 4000 - total flux cleaned = 7.67115e-05 Jy ! Component: 4050 - total flux cleaned = 9.51046e-05 Jy ! Total flux subtracted in 4096 components = 9.50638e-05 Jy ! Clean residual min=-0.000579 max=0.000513 Jy/beam ! Clean residual mean=-0.000002 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0595809 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 397 components and 0.0595809 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0258+2900_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.337 x 6.323 at -6.362 degrees (North through East) ! Clean map min=-0.00086864 max=0.054216 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0258+2900_S_map.fits wmodel /vlbi/uf001/uva//J0258+2900_S_map.mod ! Writing 397 model components to file: /vlbi/uf001/uva//J0258+2900_S_map.mod wobs /vlbi/uf001/uva//J0258+2900_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0258+2900_S_uvs.fits wwins /vlbi/uf001/uva//J0258+2900_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0258+2900_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0542163 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164629 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.910959 0.910959 1.82192 3.64384 7.28767 14.5753 29.1507 58.3014 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 329.323 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0258+2900_S_dfm.log closed on Sun Jan 13 21:36:39 2019