! Started logfile: .//J0155-0823_X_dfm.log on Mon Jan 20 17:12:57 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0155-0823_X_uva.fits ! Reading UV FITS file: .//J0155-0823_X_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.957983 visibilities/baseline/integration-bin. ! Found source: J0155-0823 ! ! 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 76 lines of history. ! ! Reading 3648 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 J0155-0823_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002460Jy sigma=20.440646 ! Fit after self-cal, rms=0.972669Jy sigma=19.834498 ! 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=1.275 mas, bmaj=5.106 mas, bpa=-9.151 degrees ! Estimated noise=0.844556 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 = 0.0218703 Jy ! Component: 100 - total flux cleaned = 0.0267232 Jy ! Total flux subtracted in 100 components = 0.0267232 Jy ! Clean residual min=-0.001991 max=0.002152 Jy/beam ! Clean residual mean=-0.000002 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0267232 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0267232 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=0.034400Jy sigma=0.678929 ! Fit after self-cal, rms=0.032060Jy sigma=0.632564 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351902 Jy ! Component: 100 - total flux cleaned = 0.00483173 Jy ! Total flux subtracted in 100 components = 0.00483173 Jy ! Clean residual min=-0.002184 max=0.002326 Jy/beam ! Clean residual mean=-0.000002 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.0315549 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.0315549 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=0.031729Jy sigma=0.626215 ! Fit after self-cal, rms=0.031723Jy sigma=0.626087 ! 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=1.656 mas, bmaj=4.883 mas, bpa=-8.821 degrees ! Estimated noise=0.580637 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 = 0.000249928 Jy ! Component: 100 - total flux cleaned = 0.000252514 Jy ! Component: 150 - total flux cleaned = 0.000238592 Jy ! Component: 200 - total flux cleaned = 0.000226734 Jy ! Total flux subtracted in 200 components = 0.000226734 Jy ! Clean residual min=-0.001654 max=0.001623 Jy/beam ! Clean residual mean=-0.000000 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0317817 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.0317816 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=0.031702Jy sigma=0.625764 ! Fit after self-cal, rms=0.031698Jy sigma=0.625732 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.656 x 4.883 at -8.821 degrees (North through East) ! Clean map min=-0.0016089 max=0.030641 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 1.02 KP 0.96 ! LA 1.06 NL 0.89 OV 1.01 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.99 KP 1.22 ! LA 1.08 NL 1.17 OV 0.98 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 1.04 KP 1.03 ! LA 0.87 NL 0.87 OV 1.06 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.80 HN 1.00 KP 1.06 ! LA 1.03 NL 0.91 OV 1.34 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.12 KP 1.01 ! LA 0.91 NL 1.10 OV 1.07 PT 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.93 KP 0.93 ! LA 1.07 NL 1.12 OV 1.16 PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.03 KP 1.00 ! LA 0.94 NL 0.82 OV 1.05 PT 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.94 KP 1.08 ! LA 1.02 NL 0.82 OV 1.15 PT 0.88 ! ! ! Fit before self-cal, rms=0.031698Jy sigma=0.625732 ! Fit after self-cal, rms=0.031879Jy sigma=0.620851 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.664 mas, bmaj=4.869 mas, bpa=-8.982 degrees ! Estimated noise=0.578368 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 = 9.43497e-05 Jy ! Component: 100 - total flux cleaned = 9.66485e-05 Jy ! Component: 150 - total flux cleaned = 6.14028e-05 Jy ! Component: 200 - total flux cleaned = 3.21127e-05 Jy ! Total flux subtracted in 200 components = 3.21127e-05 Jy ! Clean residual min=-0.001470 max=0.001566 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0318138 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.0318138 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=0.031870Jy sigma=0.620723 ! Fit after self-cal, rms=0.031922Jy sigma=0.620322 ! 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=0.031922Jy sigma=0.620322 ! Fit after self-cal, rms=0.032023Jy sigma=0.620261 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.668 mas, bmaj=4.865 mas, bpa=-8.993 degrees ! Estimated noise=0.577758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.43124e-05 Jy ! Component: 100 - total flux cleaned = 5.34611e-05 Jy ! Component: 150 - total flux cleaned = 2.60557e-05 Jy ! Component: 200 - total flux cleaned = -3.96869e-06 Jy ! Total flux subtracted in 200 components = -3.96869e-06 Jy ! Clean residual min=-0.001439 max=0.001521 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0318098 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0318098 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=0.032019Jy sigma=0.620205 ! Fit after self-cal, rms=0.032028Jy sigma=0.620194 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 = -3.49323e-05 Jy ! Component: 100 - total flux cleaned = -4.54139e-05 Jy ! Component: 150 - total flux cleaned = -5.02472e-05 Jy ! Component: 200 - total flux cleaned = -5.02113e-05 Jy ! Total flux subtracted in 200 components = -5.02113e-05 Jy ! Clean residual min=-0.001418 max=0.001510 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0317596 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.0317596 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=0.032026Jy sigma=0.620171 ! Fit after self-cal, rms=0.032026Jy sigma=0.620168 ! 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=0.032026Jy sigma=0.620168 ! Fit after self-cal, rms=0.032017Jy sigma=0.620153 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.671 mas, bmaj=4.866 mas, bpa=-9 degrees ! Estimated noise=0.576997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.36186e-06 Jy ! Component: 100 - total flux cleaned = -3.48536e-05 Jy ! Component: 150 - total flux cleaned = -5.51322e-05 Jy ! Component: 200 - total flux cleaned = -6.42889e-05 Jy ! Total flux subtracted in 200 components = -6.42889e-05 Jy ! Clean residual min=-0.001410 max=0.001504 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0316953 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.0316953 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=0.032015Jy sigma=0.620123 ! Fit after self-cal, rms=0.032016Jy sigma=0.620120 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.1123e-05 Jy ! Component: 100 - total flux cleaned = -7.5399e-06 Jy ! Component: 150 - total flux cleaned = -3.14582e-06 Jy ! Component: 200 - total flux cleaned = 1.1581e-06 Jy ! Total flux subtracted in 200 components = 1.1581e-06 Jy ! Clean residual min=-0.001399 max=0.001503 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0316964 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.0316964 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=0.032015Jy sigma=0.620099 ! Fit after self-cal, rms=0.032015Jy sigma=0.620098 ! 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=0.032015Jy sigma=0.620098 ! Fit after self-cal, rms=0.031999Jy sigma=0.620092 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.544 mas, bmaj=4.785 mas, bpa=-7.908 degrees ! Estimated noise=0.611655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103567 Jy ! Component: 100 - total flux cleaned = 8.69204e-05 Jy ! Component: 150 - total flux cleaned = 8.21422e-05 Jy ! Component: 200 - total flux cleaned = 8.20336e-05 Jy ! Total flux subtracted in 200 components = 8.20336e-05 Jy ! Clean residual min=-0.001414 max=0.001450 Jy/beam ! Clean residual mean=0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0317785 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.0317785 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=0.031998Jy sigma=0.620098 ! Fit after self-cal, rms=0.031998Jy sigma=0.620091 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.73418e-05 Jy ! Component: 100 - total flux cleaned = 1.7796e-05 Jy ! Component: 150 - total flux cleaned = 1.76996e-05 Jy ! Component: 200 - total flux cleaned = 1.7685e-05 Jy ! Total flux subtracted in 200 components = 1.7685e-05 Jy ! Clean residual min=-0.001405 max=0.001458 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0317962 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.0317962 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=0.031997Jy sigma=0.620098 ! Fit after self-cal, rms=0.031997Jy sigma=0.620095 ! 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=1.674 mas, bmaj=4.867 mas, bpa=-9.005 degrees ! Estimated noise=0.576325 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.674 x 4.867 at -9.005 degrees (North through East) ! Clean map min=-0.0013555 max=0.03035 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=1.297 mas, bmaj=5.069 mas, bpa=-9.242 degrees ! Estimated noise=0.841384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239043 Jy ! Component: 100 - total flux cleaned = 0.0292556 Jy ! Component: 150 - total flux cleaned = 0.0309257 Jy ! Component: 200 - total flux cleaned = 0.0316614 Jy ! Total flux subtracted in 200 components = 0.0316614 Jy ! Clean residual min=-0.002229 max=0.002123 Jy/beam ! Clean residual mean=-0.000001 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.0316614 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0316614 Jy ! Inverting map and beam ! Estimated beam: bmin=1.674 mas, bmaj=4.867 mas, bpa=-9.005 degrees ! Estimated noise=0.576325 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 = 4.47067e-05 Jy ! Component: 100 - total flux cleaned = 6.83993e-06 Jy ! Component: 150 - total flux cleaned = -5.75681e-05 Jy ! Component: 200 - total flux cleaned = -7.09693e-05 Jy ! Total flux subtracted in 200 components = -7.09693e-05 Jy ! Clean residual min=-0.001476 max=0.001473 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0315904 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.0315904 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=2.544 mas, bmaj=4.785 mas, bpa=-7.908 degrees ! Estimated noise=0.611655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.29723e-05 Jy ! Component: 100 - total flux cleaned = 6.27738e-05 Jy ! Component: 150 - total flux cleaned = 5.47186e-05 Jy ! Component: 200 - total flux cleaned = 5.47563e-05 Jy ! Total flux subtracted in 200 components = 5.47563e-05 Jy ! Clean residual min=-0.001461 max=0.001427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0316452 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 = 4.20426e-07 Jy ! Component: 100 - total flux cleaned = 3.04737e-07 Jy ! Component: 150 - total flux cleaned = 6.88782e-06 Jy ! Component: 200 - total flux cleaned = 1.33113e-05 Jy ! Total flux subtracted in 200 components = 1.33113e-05 Jy ! Clean residual min=-0.001444 max=0.001428 Jy/beam ! Clean residual mean=-0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0316585 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.0316585 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.674 mas, bmaj=4.867 mas, bpa=-9.005 degrees ! Estimated noise=0.576325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.38216e-05 Jy ! Component: 100 - total flux cleaned = 6.67764e-07 Jy ! Component: 150 - total flux cleaned = -1.97283e-05 Jy ! Component: 200 - total flux cleaned = -4.44485e-05 Jy ! Total flux subtracted in 200 components = -4.44485e-05 Jy ! Clean residual min=-0.001418 max=0.001487 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.031614 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.031614 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=0.031999Jy sigma=0.620165 ! Fit after self-cal, rms=0.031998Jy sigma=0.620158 wmodel J0155-0823_X_map.mod ! Writing 54 model components to file: J0155-0823_X_map.mod wobs J0155-0823_X_uvs.fits ! Writing UV FITS file: J0155-0823_X_uvs.fits wwins J0155-0823_X_map.win ! wwins: Wrote 1 windows to J0155-0823_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 = -6.13123e-05 Jy ! Component: 100 - total flux cleaned = -0.000150835 Jy ! Component: 150 - total flux cleaned = -0.000172251 Jy ! Component: 200 - total flux cleaned = -0.000134273 Jy ! Component: 250 - total flux cleaned = -0.000116514 Jy ! Component: 300 - total flux cleaned = -0.000134066 Jy ! Component: 350 - total flux cleaned = -0.000133856 Jy ! Component: 400 - total flux cleaned = -0.000149468 Jy ! Component: 450 - total flux cleaned = -0.000134061 Jy ! Component: 500 - total flux cleaned = -0.00014858 Jy ! Component: 550 - total flux cleaned = -0.000148779 Jy ! Component: 600 - total flux cleaned = -0.00017594 Jy ! Component: 650 - total flux cleaned = -0.000188856 Jy ! Component: 700 - total flux cleaned = -0.000213809 Jy ! Component: 750 - total flux cleaned = -0.000226098 Jy ! Component: 800 - total flux cleaned = -0.000261649 Jy ! Component: 850 - total flux cleaned = -0.000296094 Jy ! Component: 900 - total flux cleaned = -0.000329566 Jy ! Component: 950 - total flux cleaned = -0.000395049 Jy ! Component: 1000 - total flux cleaned = -0.00043754 Jy ! Component: 1050 - total flux cleaned = -0.000489427 Jy ! Component: 1100 - total flux cleaned = -0.000540099 Jy ! Component: 1150 - total flux cleaned = -0.0005701 Jy ! Component: 1200 - total flux cleaned = -0.000570127 Jy ! Component: 1250 - total flux cleaned = -0.000551265 Jy ! Component: 1300 - total flux cleaned = -0.000523571 Jy ! Component: 1350 - total flux cleaned = -0.00052372 Jy ! Component: 1400 - total flux cleaned = -0.000505856 Jy ! Component: 1450 - total flux cleaned = -0.000497112 Jy ! Component: 1500 - total flux cleaned = -0.000479811 Jy ! Component: 1550 - total flux cleaned = -0.000471355 Jy ! Component: 1600 - total flux cleaned = -0.000437913 Jy ! Component: 1650 - total flux cleaned = -0.000429777 Jy ! Component: 1700 - total flux cleaned = -0.000413722 Jy ! Component: 1750 - total flux cleaned = -0.000389821 Jy ! Component: 1800 - total flux cleaned = -0.000389607 Jy ! Component: 1850 - total flux cleaned = -0.000397213 Jy ! Component: 1900 - total flux cleaned = -0.000366674 Jy ! Component: 1950 - total flux cleaned = -0.000381721 Jy ! Component: 2000 - total flux cleaned = -0.000381763 Jy ! Component: 2050 - total flux cleaned = -0.000411025 Jy ! Component: 2100 - total flux cleaned = -0.000418322 Jy ! Component: 2150 - total flux cleaned = -0.0004541 Jy ! Component: 2200 - total flux cleaned = -0.000475196 Jy ! Component: 2250 - total flux cleaned = -0.000489132 Jy ! Component: 2300 - total flux cleaned = -0.000516792 Jy ! Component: 2350 - total flux cleaned = -0.000537282 Jy ! Component: 2400 - total flux cleaned = -0.000557615 Jy ! Component: 2450 - total flux cleaned = -0.000577695 Jy ! Component: 2500 - total flux cleaned = -0.000591033 Jy ! Component: 2550 - total flux cleaned = -0.000597645 Jy ! Component: 2600 - total flux cleaned = -0.000604114 Jy ! Component: 2650 - total flux cleaned = -0.000610558 Jy ! Component: 2700 - total flux cleaned = -0.000610565 Jy ! Component: 2750 - total flux cleaned = -0.000610633 Jy ! Component: 2800 - total flux cleaned = -0.000604388 Jy ! Component: 2850 - total flux cleaned = -0.000616775 Jy ! Component: 2900 - total flux cleaned = -0.000622874 Jy ! Component: 2950 - total flux cleaned = -0.000610647 Jy ! Component: 3000 - total flux cleaned = -0.000622864 Jy ! Component: 3050 - total flux cleaned = -0.000640942 Jy ! Component: 3100 - total flux cleaned = -0.000646958 Jy ! Component: 3150 - total flux cleaned = -0.00067078 Jy ! Component: 3200 - total flux cleaned = -0.000688473 Jy ! Component: 3250 - total flux cleaned = -0.000717805 Jy ! Component: 3300 - total flux cleaned = -0.000729475 Jy ! Component: 3350 - total flux cleaned = -0.000752702 Jy ! Component: 3400 - total flux cleaned = -0.00076424 Jy ! Component: 3450 - total flux cleaned = -0.000764245 Jy ! Component: 3500 - total flux cleaned = -0.000781438 Jy ! Component: 3550 - total flux cleaned = -0.000798548 Jy ! Component: 3600 - total flux cleaned = -0.000798529 Jy ! Component: 3650 - total flux cleaned = -0.000809854 Jy ! Component: 3700 - total flux cleaned = -0.000809891 Jy ! Component: 3750 - total flux cleaned = -0.000837939 Jy ! Component: 3800 - total flux cleaned = -0.000849099 Jy ! Component: 3850 - total flux cleaned = -0.000843537 Jy ! Component: 3900 - total flux cleaned = -0.000854607 Jy ! Component: 3950 - total flux cleaned = -0.000865656 Jy ! Component: 4000 - total flux cleaned = -0.00088213 Jy ! Component: 4050 - total flux cleaned = -0.000893045 Jy ! Total flux subtracted in 4096 components = -0.000903963 Jy ! Clean residual min=-0.000363 max=0.000310 Jy/beam ! Clean residual mean=-0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0307101 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 369 components and 0.0307101 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0155-0823_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.674 x 4.867 at -9.005 degrees (North through East) ! Clean map min=-0.0010586 max=0.030371 Jy/beam ! Writing clean map to FITS file: .//J0155-0823_X_map.fits wmodel .//J0155-0823_X_map.mod ! Writing 369 model components to file: .//J0155-0823_X_map.mod wobs .//J0155-0823_X_uvs.fits ! Writing UV FITS file: .//J0155-0823_X_uvs.fits wwins .//J0155-0823_X_map.win ! wwins: Wrote 2 windows to .//J0155-0823_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.030371 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010338 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02117 1.02117 2.04233 4.08466 8.16933 16.3387 32.6773 65.3546 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 293.781 quit ! Quitting program ! Log file .//J0155-0823_X_dfm.log closed on Mon Jan 20 17:13:00 2020