! Started logfile: /image_prod/ug002_uva//J1625-2527_S_a_dfm.log on Thu Mar 5 02:42:01 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//J1625-2527_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1625-2527_S_a_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.798611 visibilities/baseline/integration-bin. ! Found source: J1625-2527 ! ! 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 1380 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 J1625-2527_S_a] 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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.538642Jy sigma=6.808814 ! Fit after self-cal, rms=0.313950Jy sigma=1.431573 ! 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=2.837 mas, bmaj=14.16 mas, bpa=-20.05 degrees ! Estimated noise=4.93904 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 = 0.890281 Jy ! Component: 100 - total flux cleaned = 1.10634 Jy ! Total flux subtracted in 100 components = 1.10634 Jy ! Clean residual min=-0.045851 max=0.095645 Jy/beam ! Clean residual mean=-0.000342 rms=0.016836 Jy/beam ! Combined flux in latest and established models = 1.10634 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 1.10634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.258433Jy sigma=1.175031 ! Fit after self-cal, rms=0.258385Jy sigma=1.174873 ! 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=3.453 mas, bmaj=15.17 mas, bpa=-19.14 degrees ! Estimated noise=4.30723 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 = 0.140847 Jy ! Component: 100 - total flux cleaned = 0.218934 Jy ! Component: 150 - total flux cleaned = 0.264226 Jy ! Component: 200 - total flux cleaned = 0.291557 Jy ! Total flux subtracted in 200 components = 0.291557 Jy ! Clean residual min=-0.033011 max=0.042249 Jy/beam ! Clean residual mean=-0.000046 rms=0.010143 Jy/beam ! Combined flux in latest and established models = 1.39789 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 45 components and 1.39789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.167743Jy sigma=0.749333 ! Fit after self-cal, rms=0.167589Jy sigma=0.748631 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.453 x 15.17 at -19.14 degrees (North through East) ! Clean map min=-0.031087 max=1.135 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.07 KP 0.98 ! LA 0.99 MK 1.02 NL 1.01 OV 0.94 ! PT 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 FD 0.95 HN 1.06 KP 1.00 ! LA 0.99 MK 1.01 NL 1.03 OV 0.92 ! PT 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.03 KP 1.01 ! LA 1.00 MK 1.02 NL 0.97 OV 0.94 ! PT 0.99 ! ! ! Fit before self-cal, rms=0.167589Jy sigma=0.748631 ! Fit after self-cal, rms=0.159787Jy sigma=0.606927 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.497 mas, bmaj=15.5 mas, bpa=-19.25 degrees ! Estimated noise=4.36485 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 = -0.00930102 Jy ! Component: 100 - total flux cleaned = -0.011591 Jy ! Component: 150 - total flux cleaned = -0.013608 Jy ! Component: 200 - total flux cleaned = -0.0153969 Jy ! Total flux subtracted in 200 components = -0.0153969 Jy ! Clean residual min=-0.024325 max=0.032203 Jy/beam ! Clean residual mean=0.000033 rms=0.007815 Jy/beam ! Combined flux in latest and established models = 1.3825 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 1.3825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157909Jy sigma=0.598678 ! Fit after self-cal, rms=0.157925Jy sigma=0.598398 ! 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=0.157925Jy sigma=0.598398 ! Fit after self-cal, rms=0.115546Jy sigma=0.423221 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.494 mas, bmaj=15.66 mas, bpa=-19.42 degrees ! Estimated noise=4.38702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0097274 Jy ! Component: 100 - total flux cleaned = -0.0122437 Jy ! Component: 150 - total flux cleaned = -0.0135341 Jy ! Component: 200 - total flux cleaned = -0.0150383 Jy ! Total flux subtracted in 200 components = -0.0150383 Jy ! Clean residual min=-0.016778 max=0.016928 Jy/beam ! Clean residual mean=-0.000074 rms=0.004248 Jy/beam ! Combined flux in latest and established models = 1.36746 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 1.36746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111323Jy sigma=0.405417 ! Fit after self-cal, rms=0.111391Jy sigma=0.405284 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 = -0.00141227 Jy ! Component: 100 - total flux cleaned = -0.00253725 Jy ! Component: 150 - total flux cleaned = -0.00352101 Jy ! Component: 200 - total flux cleaned = -0.0043748 Jy ! Total flux subtracted in 200 components = -0.0043748 Jy ! Clean residual min=-0.016243 max=0.016464 Jy/beam ! Clean residual mean=-0.000082 rms=0.004099 Jy/beam ! Combined flux in latest and established models = 1.36308 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 1.36308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110263Jy sigma=0.399572 ! Fit after self-cal, rms=0.110235Jy sigma=0.399526 ! 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=0.110235Jy sigma=0.399526 ! Fit after self-cal, rms=0.110493Jy sigma=0.389334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.487 mas, bmaj=15.74 mas, bpa=-19.49 degrees ! Estimated noise=4.38778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00781171 Jy ! Component: 100 - total flux cleaned = -0.00887499 Jy ! Component: 150 - total flux cleaned = -0.00978516 Jy ! Component: 200 - total flux cleaned = -0.0105802 Jy ! Total flux subtracted in 200 components = -0.0105802 Jy ! Clean residual min=-0.013867 max=0.013956 Jy/beam ! Clean residual mean=-0.000091 rms=0.003465 Jy/beam ! Combined flux in latest and established models = 1.3525 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 99 components and 1.3525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108137Jy sigma=0.380064 ! Fit after self-cal, rms=0.108140Jy sigma=0.380030 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 = -0.000749401 Jy ! Component: 100 - total flux cleaned = -0.00156604 Jy ! Component: 150 - total flux cleaned = -0.00227966 Jy ! Component: 200 - total flux cleaned = -0.00290869 Jy ! Total flux subtracted in 200 components = -0.00290869 Jy ! Clean residual min=-0.013514 max=0.014514 Jy/beam ! Clean residual mean=-0.000097 rms=0.003390 Jy/beam ! Combined flux in latest and established models = 1.34959 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 1.34959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107438Jy sigma=0.377167 ! Fit after self-cal, rms=0.107422Jy sigma=0.377145 ! Inverting map ! Added new window around map position (8, -22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111299 Jy ! Component: 100 - total flux cleaned = 0.0140552 Jy ! Component: 150 - total flux cleaned = 0.0165921 Jy ! Component: 200 - total flux cleaned = 0.0175214 Jy ! Total flux subtracted in 200 components = 0.0175214 Jy ! Clean residual min=-0.011756 max=0.011319 Jy/beam ! Clean residual mean=-0.000078 rms=0.002932 Jy/beam ! Combined flux in latest and established models = 1.36712 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 1.36712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104467Jy sigma=0.365512 ! Fit after self-cal, rms=0.104270Jy sigma=0.364524 ! 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=0.104270Jy sigma=0.364524 ! Fit after self-cal, rms=0.104204Jy sigma=0.361663 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.458 mas, bmaj=22.77 mas, bpa=-6.003 degrees ! Estimated noise=5.28547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000555414 Jy ! Component: 100 - total flux cleaned = 0.000324782 Jy ! Component: 150 - total flux cleaned = 0.000905377 Jy ! Component: 200 - total flux cleaned = 0.00159435 Jy ! Total flux subtracted in 200 components = 0.00159435 Jy ! Clean residual min=-0.013114 max=0.011557 Jy/beam ! Clean residual mean=-0.000130 rms=0.003387 Jy/beam ! Combined flux in latest and established models = 1.36871 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 156 components and 1.36871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103293Jy sigma=0.358857 ! Fit after self-cal, rms=0.103240Jy sigma=0.358672 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 = 0.000823131 Jy ! Component: 100 - total flux cleaned = 0.00171526 Jy ! Component: 150 - total flux cleaned = 0.00197695 Jy ! Component: 200 - total flux cleaned = 0.00221947 Jy ! Total flux subtracted in 200 components = 0.00221947 Jy ! Clean residual min=-0.012510 max=0.011692 Jy/beam ! Clean residual mean=-0.000126 rms=0.003289 Jy/beam ! Combined flux in latest and established models = 1.37093 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 174 components and 1.37093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102804Jy sigma=0.356984 ! Fit after self-cal, rms=0.102796Jy sigma=0.356929 ! 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=3.481 mas, bmaj=15.77 mas, bpa=-19.53 degrees ! Estimated noise=4.38472 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.481 x 15.77 at -19.53 degrees (North through East) ! Clean map min=-0.0093769 max=1.1546 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. ! ! Fit before self-cal, rms=0.102796Jy sigma=0.356929 ! Fit after self-cal, rms=0.100666Jy sigma=0.337085 ! Inverting map and beam ! Estimated beam: bmin=3.48 mas, bmaj=15.81 mas, bpa=-19.5 degrees ! Estimated noise=4.38338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00307953 Jy ! Component: 100 - total flux cleaned = -0.00291154 Jy ! Component: 150 - total flux cleaned = -0.00243055 Jy ! Component: 200 - total flux cleaned = -0.00213073 Jy ! Total flux subtracted in 200 components = -0.00213073 Jy ! Clean residual min=-0.008592 max=0.010939 Jy/beam ! Clean residual mean=-0.000079 rms=0.002355 Jy/beam ! Combined flux in latest and established models = 1.3688 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 196 components and 1.3688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100010Jy sigma=0.333955 ! Fit after self-cal, rms=0.100007Jy sigma=0.333945 ! Inverting map ! Added new window around map position (-55, 60). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0073755 Jy ! Component: 100 - total flux cleaned = 0.00971086 Jy ! Component: 150 - total flux cleaned = 0.0111513 Jy ! Component: 200 - total flux cleaned = 0.011808 Jy ! Total flux subtracted in 200 components = 0.011808 Jy ! Clean residual min=-0.008057 max=0.007810 Jy/beam ! Clean residual mean=-0.000058 rms=0.002087 Jy/beam ! Combined flux in latest and established models = 1.38061 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 217 components and 1.38061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098706Jy sigma=0.328309 ! Fit after self-cal, rms=0.098667Jy sigma=0.328081 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098667Jy sigma=0.328081 ! Fit after self-cal, rms=0.098497Jy sigma=0.327372 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=2.839 mas, bmaj=14.7 mas, bpa=-20.21 degrees ! Estimated noise=5.04776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.904394 Jy ! Component: 100 - total flux cleaned = 1.11279 Jy ! Component: 150 - total flux cleaned = 1.19989 Jy ! Component: 200 - total flux cleaned = 1.25027 Jy ! Total flux subtracted in 200 components = 1.25027 Jy ! Clean residual min=-0.014950 max=0.025838 Jy/beam ! Clean residual mean=-0.000167 rms=0.005060 Jy/beam ! Combined flux in latest and established models = 1.25027 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 39 model components to the UV plane model. ! The established model now contains 39 components and 1.25027 Jy ! Inverting map and beam ! Estimated beam: bmin=3.478 mas, bmaj=15.82 mas, bpa=-19.51 degrees ! Estimated noise=4.37959 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 = 0.0383011 Jy ! Component: 100 - total flux cleaned = 0.0605363 Jy ! Component: 150 - total flux cleaned = 0.0763244 Jy ! Component: 200 - total flux cleaned = 0.0885748 Jy ! Total flux subtracted in 200 components = 0.0885748 Jy ! Clean residual min=-0.010072 max=0.011598 Jy/beam ! Clean residual mean=-0.000105 rms=0.002766 Jy/beam ! Combined flux in latest and established models = 1.33885 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 74 components and 1.33885 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=8.455 mas, bmaj=22.86 mas, bpa=-6.095 degrees ! Estimated noise=5.28162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130534 Jy ! Component: 100 - total flux cleaned = 0.0209919 Jy ! Component: 150 - total flux cleaned = 0.0265966 Jy ! Component: 200 - total flux cleaned = 0.0306443 Jy ! Total flux subtracted in 200 components = 0.0306443 Jy ! Clean residual min=-0.011249 max=0.008696 Jy/beam ! Clean residual mean=-0.000099 rms=0.002715 Jy/beam ! Combined flux in latest and established models = 1.36949 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 = 0.00221698 Jy ! Component: 100 - total flux cleaned = 0.00400717 Jy ! Component: 150 - total flux cleaned = 0.00465546 Jy ! Component: 200 - total flux cleaned = 0.00495572 Jy ! Total flux subtracted in 200 components = 0.00495572 Jy ! Clean residual min=-0.010458 max=0.007629 Jy/beam ! Clean residual mean=-0.000086 rms=0.002537 Jy/beam ! Combined flux in latest and established models = 1.37445 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 163 components and 1.37445 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.478 mas, bmaj=15.82 mas, bpa=-19.51 degrees ! Estimated noise=4.37959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00090625 Jy ! Component: 100 - total flux cleaned = 0.00151861 Jy ! Component: 150 - total flux cleaned = 0.00187735 Jy ! Component: 200 - total flux cleaned = 0.00221372 Jy ! Total flux subtracted in 200 components = 0.00221372 Jy ! Clean residual min=-0.007819 max=0.007790 Jy/beam ! Clean residual mean=-0.000048 rms=0.001974 Jy/beam ! Combined flux in latest and established models = 1.37666 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 195 components and 1.37666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098755Jy sigma=0.326228 ! Fit after self-cal, rms=0.098486Jy sigma=0.325634 wmodel J1625-2527_S_a_map.mod ! Writing 195 model components to file: J1625-2527_S_a_map.mod wobs J1625-2527_S_a_uvs.fits ! Writing UV FITS file: J1625-2527_S_a_uvs.fits wwins J1625-2527_S_a_map.win ! wwins: Wrote 3 windows to J1625-2527_S_a_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 = 0.00124108 Jy ! Component: 100 - total flux cleaned = 0.002457 Jy ! Component: 150 - total flux cleaned = 0.00245219 Jy ! Component: 200 - total flux cleaned = 0.00245021 Jy ! Component: 250 - total flux cleaned = 0.00254961 Jy ! Component: 300 - total flux cleaned = 0.00254978 Jy ! Component: 350 - total flux cleaned = 0.00236365 Jy ! Component: 400 - total flux cleaned = 0.00227512 Jy ! Component: 450 - total flux cleaned = 0.00200956 Jy ! Component: 500 - total flux cleaned = 0.0018392 Jy ! Component: 550 - total flux cleaned = 0.00184022 Jy ! Component: 600 - total flux cleaned = 0.00175873 Jy ! Component: 650 - total flux cleaned = 0.00176014 Jy ! Component: 700 - total flux cleaned = 0.00176013 Jy ! Component: 750 - total flux cleaned = 0.00183736 Jy ! Component: 800 - total flux cleaned = 0.00213206 Jy ! Component: 850 - total flux cleaned = 0.00220168 Jy ! Component: 900 - total flux cleaned = 0.00213014 Jy ! Component: 950 - total flux cleaned = 0.00206059 Jy ! Component: 1000 - total flux cleaned = 0.00212896 Jy ! Component: 1050 - total flux cleaned = 0.00199634 Jy ! Component: 1100 - total flux cleaned = 0.00199682 Jy ! Component: 1150 - total flux cleaned = 0.00186972 Jy ! Component: 1200 - total flux cleaned = 0.00187036 Jy ! Component: 1250 - total flux cleaned = 0.00162448 Jy ! Component: 1300 - total flux cleaned = 0.00150335 Jy ! Component: 1350 - total flux cleaned = 0.00168052 Jy ! Component: 1400 - total flux cleaned = 0.00144676 Jy ! Component: 1450 - total flux cleaned = 0.00150423 Jy ! Component: 1500 - total flux cleaned = 0.00139054 Jy ! Component: 1550 - total flux cleaned = 0.00139039 Jy ! Component: 1600 - total flux cleaned = 0.00117204 Jy ! Component: 1650 - total flux cleaned = 0.00122742 Jy ! Component: 1700 - total flux cleaned = 0.00101425 Jy ! Component: 1750 - total flux cleaned = 0.00106805 Jy ! Component: 1800 - total flux cleaned = 0.00111936 Jy ! Component: 1850 - total flux cleaned = 0.00112004 Jy ! Component: 1900 - total flux cleaned = 0.00106934 Jy ! Component: 1950 - total flux cleaned = 0.00111928 Jy ! Component: 2000 - total flux cleaned = 0.00102122 Jy ! Component: 2050 - total flux cleaned = 0.000924117 Jy ! Component: 2100 - total flux cleaned = 0.000972912 Jy ! Component: 2150 - total flux cleaned = 0.00116215 Jy ! Component: 2200 - total flux cleaned = 0.00116204 Jy ! Component: 2250 - total flux cleaned = 0.00111597 Jy ! Component: 2300 - total flux cleaned = 0.00116092 Jy ! Component: 2350 - total flux cleaned = 0.00106987 Jy ! Component: 2400 - total flux cleaned = 0.000935601 Jy ! Component: 2450 - total flux cleaned = 0.000891226 Jy ! Component: 2500 - total flux cleaned = 0.000717116 Jy ! Component: 2550 - total flux cleaned = 0.000674654 Jy ! Component: 2600 - total flux cleaned = 0.000717094 Jy ! Component: 2650 - total flux cleaned = 0.000547695 Jy ! Component: 2700 - total flux cleaned = 0.000505386 Jy ! Component: 2750 - total flux cleaned = 0.000298268 Jy ! Component: 2800 - total flux cleaned = 9.35292e-05 Jy ! Component: 2850 - total flux cleaned = 1.24861e-05 Jy ! Component: 2900 - total flux cleaned = -6.76441e-05 Jy ! Component: 2950 - total flux cleaned = -0.00022747 Jy ! Component: 3000 - total flux cleaned = -0.000345623 Jy ! Component: 3050 - total flux cleaned = -0.000462972 Jy ! Component: 3100 - total flux cleaned = -0.000617768 Jy ! Component: 3150 - total flux cleaned = -0.000771445 Jy ! Component: 3200 - total flux cleaned = -0.000923339 Jy ! Component: 3250 - total flux cleaned = -0.00103692 Jy ! Component: 3300 - total flux cleaned = -0.00126038 Jy ! Component: 3350 - total flux cleaned = -0.00133431 Jy ! Component: 3400 - total flux cleaned = -0.00162712 Jy ! Component: 3450 - total flux cleaned = -0.00173577 Jy ! Component: 3500 - total flux cleaned = -0.00191563 Jy ! Component: 3550 - total flux cleaned = -0.00209373 Jy ! Component: 3600 - total flux cleaned = -0.00219926 Jy ! Component: 3650 - total flux cleaned = -0.00237449 Jy ! Component: 3700 - total flux cleaned = -0.00251346 Jy ! Component: 3750 - total flux cleaned = -0.00261676 Jy ! Component: 3800 - total flux cleaned = -0.00278738 Jy ! Component: 3850 - total flux cleaned = -0.00285537 Jy ! Component: 3900 - total flux cleaned = -0.0030234 Jy ! Component: 3950 - total flux cleaned = -0.00312352 Jy ! Component: 4000 - total flux cleaned = -0.00322312 Jy ! Component: 4050 - total flux cleaned = -0.00335448 Jy ! Total flux subtracted in 4096 components = -0.00348507 Jy ! Clean residual min=-0.002042 max=0.001865 Jy/beam ! Clean residual mean=-0.000029 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 1.37318 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 512 components and 1.37318 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1625-2527_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.478 x 15.82 at -19.51 degrees (North through East) ! Clean map min=-0.0049656 max=1.1706 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1625-2527_S_a_map.fits wmodel /image_prod/ug002_uva//J1625-2527_S_a_map.mod ! Writing 512 model components to file: /image_prod/ug002_uva//J1625-2527_S_a_map.mod wobs /image_prod/ug002_uva//J1625-2527_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1625-2527_S_a_uvs.fits wwins /image_prod/ug002_uva//J1625-2527_S_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1625-2527_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.17056 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000617717 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.158313 0.158313 0.316626 0.633251 1.2665 2.53301 5.06601 10.132 20.264 40.5281 81.0562 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.17 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1894.98 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1625-2527_S_a_dfm.log closed on Thu Mar 5 02:42:05 2020