! Started logfile: /tmp/maps//J0917-0343_C_20180612_dfm.log on Wed Jul 4 23:07:12 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /tmp/maps//J0917-0343_C_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J0917-0343_C_20180612_uva.fits ! AN table 1: 78 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0917-0343 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 17472 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0917-0343_C] 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 0.300x0.300 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. ! ! 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=1.000848Jy sigma=23.765947 ! Fit after self-cal, rms=0.984989Jy sigma=23.464076 ! 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=1.217 mas, bmaj=3.572 mas, bpa=-4.695 degrees ! Estimated noise=0.444529 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 = 0.01051 Jy ! Component: 100 - total flux cleaned = 0.0128069 Jy ! Total flux subtracted in 100 components = 0.0128069 Jy ! Clean residual min=-0.001677 max=0.001885 Jy/beam ! Clean residual mean=0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0128069 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0128069 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=0.037417Jy sigma=0.677266 ! Fit after self-cal, rms=0.036228Jy sigma=0.640946 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321015 Jy ! Component: 100 - total flux cleaned = 0.00391295 Jy ! Total flux subtracted in 100 components = 0.00391295 Jy ! Clean residual min=-0.001739 max=0.002025 Jy/beam ! Clean residual mean=0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0167198 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0167198 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=0.035756Jy sigma=0.636494 ! Fit after self-cal, rms=0.035746Jy sigma=0.636220 ! 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=1.441 mas, bmaj=3.892 mas, bpa=-3.512 degrees ! Estimated noise=0.237094 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 = 0.000592884 Jy ! Component: 100 - total flux cleaned = 0.000812752 Jy ! Component: 150 - total flux cleaned = 0.000859798 Jy ! Component: 200 - total flux cleaned = 0.000880534 Jy ! Total flux subtracted in 200 components = 0.000880534 Jy ! Clean residual min=-0.001449 max=0.001552 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0176003 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0176003 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=0.035703Jy sigma=0.636337 ! Fit after self-cal, rms=0.035695Jy sigma=0.636240 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.441 x 3.892 at -3.512 degrees (North through East) ! Clean map min=-0.00137 max=0.01711 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.51 HN 0.81 KP 0.71 LA 0.73 ! MK 0.80 NL 0.89 OV 0.74 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.55 HN 0.84 KP 0.72 LA 0.88 ! MK 0.79 NL 0.97 OV 0.83 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 1.01 KP 1.07 LA 0.96 ! MK 0.88 NL 1.13 OV 1.08 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 1.01 KP 1.16 LA 1.09 ! MK 0.85 NL 1.30 OV 1.03 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.10 KP 0.99 LA 1.13 ! MK 1.07 NL 1.14 OV 1.06 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 HN 1.11 KP 1.11 LA 1.17 ! MK 1.06 NL 1.32 OV 1.07 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.01 KP 1.05 LA 1.18 ! MK 1.09 NL 1.35 OV 1.00 SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.99 KP 1.03 LA 1.13 ! MK 0.95 NL 1.38 OV 1.00 SC 1.06 ! ! ! Fit before self-cal, rms=0.035695Jy sigma=0.636240 ! Fit after self-cal, rms=0.028801Jy sigma=0.628088 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.431 mas, bmaj=3.948 mas, bpa=-3.857 degrees ! Estimated noise=0.236023 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 = 0.000336892 Jy ! Component: 100 - total flux cleaned = 0.000385036 Jy ! Component: 150 - total flux cleaned = 0.000391849 Jy ! Component: 200 - total flux cleaned = 0.000403464 Jy ! Total flux subtracted in 200 components = 0.000403464 Jy ! Clean residual min=-0.000693 max=0.000686 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0180038 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0180038 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=0.028796Jy sigma=0.627975 ! Fit after self-cal, rms=0.028838Jy sigma=0.626321 ! 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=0.028838Jy sigma=0.626321 ! Fit after self-cal, rms=0.029251Jy sigma=0.625818 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.427 mas, bmaj=3.968 mas, bpa=-4.072 degrees ! Estimated noise=0.236164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242795 Jy ! Component: 100 - total flux cleaned = 0.000256248 Jy ! Component: 150 - total flux cleaned = 0.000262029 Jy ! Component: 200 - total flux cleaned = 0.000267307 Jy ! Total flux subtracted in 200 components = 0.000267307 Jy ! Clean residual min=-0.000739 max=0.000638 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0182711 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.0182711 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=0.029246Jy sigma=0.625741 ! Fit after self-cal, rms=0.029305Jy sigma=0.625269 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 = 5.1275e-05 Jy ! Component: 100 - total flux cleaned = 6.99093e-05 Jy ! Component: 150 - total flux cleaned = 7.51359e-05 Jy ! Component: 200 - total flux cleaned = 8.44181e-05 Jy ! Total flux subtracted in 200 components = 8.44181e-05 Jy ! Clean residual min=-0.000780 max=0.000637 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0183555 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.0183555 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=0.029302Jy sigma=0.625226 ! Fit after self-cal, rms=0.029303Jy sigma=0.625208 ! 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=0.029303Jy sigma=0.625208 ! Fit after self-cal, rms=0.029596Jy sigma=0.625115 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.424 mas, bmaj=3.974 mas, bpa=-4.232 degrees ! Estimated noise=0.236186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157417 Jy ! Component: 100 - total flux cleaned = 0.00016184 Jy ! Component: 150 - total flux cleaned = 0.000170549 Jy ! Component: 200 - total flux cleaned = 0.000174297 Jy ! Total flux subtracted in 200 components = 0.000174297 Jy ! Clean residual min=-0.000777 max=0.000593 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0185298 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.0185298 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=0.029594Jy sigma=0.625080 ! Fit after self-cal, rms=0.029631Jy sigma=0.624956 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 = 5.30073e-05 Jy ! Component: 100 - total flux cleaned = 6.25911e-05 Jy ! Component: 150 - total flux cleaned = 6.20022e-05 Jy ! Component: 200 - total flux cleaned = 6.55723e-05 Jy ! Total flux subtracted in 200 components = 6.55723e-05 Jy ! Clean residual min=-0.000769 max=0.000603 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0185954 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0185954 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=0.029629Jy sigma=0.624932 ! Fit after self-cal, rms=0.029628Jy sigma=0.624885 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.029628Jy sigma=0.624885 ! Fit after self-cal, rms=0.029808Jy sigma=0.624862 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.113 mas, bmaj=6.389 mas, bpa=-7.708 degrees ! Estimated noise=0.330124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213698 Jy ! Component: 100 - total flux cleaned = 0.000212846 Jy ! Component: 150 - total flux cleaned = 0.000218448 Jy ! Component: 200 - total flux cleaned = 0.000218569 Jy ! Total flux subtracted in 200 components = 0.000218569 Jy ! Clean residual min=-0.000911 max=0.000807 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.018814 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.018814 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=0.029807Jy sigma=0.624872 ! Fit after self-cal, rms=0.029825Jy sigma=0.624814 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 = 4.91538e-05 Jy ! Component: 100 - total flux cleaned = 4.85919e-05 Jy ! Component: 150 - total flux cleaned = 4.84868e-05 Jy ! Component: 200 - total flux cleaned = 4.8341e-05 Jy ! Total flux subtracted in 200 components = 4.8341e-05 Jy ! Clean residual min=-0.000932 max=0.000799 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0188623 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.0188623 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=0.029825Jy sigma=0.624825 ! Fit after self-cal, rms=0.029825Jy sigma=0.624808 ! 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=1.423 mas, bmaj=3.977 mas, bpa=-4.345 degrees ! Estimated noise=0.23632 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.423 x 3.977 at -4.345 degrees (North through East) ! Clean map min=-0.00070772 max=0.016819 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=1.203 mas, bmaj=3.649 mas, bpa=-5.271 degrees ! Estimated noise=0.453566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131369 Jy ! Component: 100 - total flux cleaned = 0.0161757 Jy ! Component: 150 - total flux cleaned = 0.0174715 Jy ! Component: 200 - total flux cleaned = 0.0182272 Jy ! Total flux subtracted in 200 components = 0.0182272 Jy ! Clean residual min=-0.001157 max=0.001303 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0182272 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0182272 Jy ! Inverting map and beam ! Estimated beam: bmin=1.423 mas, bmaj=3.977 mas, bpa=-4.345 degrees ! Estimated noise=0.23632 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 = 0.000387252 Jy ! Component: 100 - total flux cleaned = 0.000429889 Jy ! Component: 150 - total flux cleaned = 0.00042914 Jy ! Component: 200 - total flux cleaned = 0.000440375 Jy ! Total flux subtracted in 200 components = 0.000440375 Jy ! Clean residual min=-0.000750 max=0.000587 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0186676 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0186676 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.113 mas, bmaj=6.389 mas, bpa=-7.708 degrees ! Estimated noise=0.330124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224591 Jy ! Component: 100 - total flux cleaned = 0.000234178 Jy ! Component: 150 - total flux cleaned = 0.000234843 Jy ! Component: 200 - total flux cleaned = 0.0002377 Jy ! Total flux subtracted in 200 components = 0.0002377 Jy ! Clean residual min=-0.000933 max=0.000798 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0189053 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 = 2.52965e-06 Jy ! Component: 100 - total flux cleaned = 6.89388e-06 Jy ! Component: 150 - total flux cleaned = 8.89144e-06 Jy ! Component: 200 - total flux cleaned = 1.08498e-05 Jy ! Total flux subtracted in 200 components = 1.08498e-05 Jy ! Clean residual min=-0.000934 max=0.000794 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0189161 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.0189161 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.423 mas, bmaj=3.977 mas, bpa=-4.345 degrees ! Estimated noise=0.23632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123027 Jy ! Component: 100 - total flux cleaned = -0.00012333 Jy ! Component: 150 - total flux cleaned = -0.000123852 Jy ! Component: 200 - total flux cleaned = -0.000129849 Jy ! Total flux subtracted in 200 components = -0.000129849 Jy ! Clean residual min=-0.000752 max=0.000577 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0187863 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0187863 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=0.029827Jy sigma=0.624820 ! Fit after self-cal, rms=0.029826Jy sigma=0.624806 wmodel J0917-0343_C_map.mod ! Writing 25 model components to file: J0917-0343_C_map.mod wobs J0917-0343_C_uvs.fits ! Writing UV FITS file: J0917-0343_C_uvs.fits wwins J0917-0343_C_map.win ! wwins: Wrote 1 windows to J0917-0343_C_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 = -0.000304214 Jy ! Component: 100 - total flux cleaned = -0.000455379 Jy ! Component: 150 - total flux cleaned = -0.000515142 Jy ! Component: 200 - total flux cleaned = -0.000543101 Jy ! Component: 250 - total flux cleaned = -0.000569642 Jy ! Component: 300 - total flux cleaned = -0.000586826 Jy ! Component: 350 - total flux cleaned = -0.000595158 Jy ! Component: 400 - total flux cleaned = -0.000618345 Jy ! Component: 450 - total flux cleaned = -0.000618044 Jy ! Component: 500 - total flux cleaned = -0.00061829 Jy ! Component: 550 - total flux cleaned = -0.000632745 Jy ! Component: 600 - total flux cleaned = -0.00064658 Jy ! Component: 650 - total flux cleaned = -0.000646558 Jy ! Component: 700 - total flux cleaned = -0.000666274 Jy ! Component: 750 - total flux cleaned = -0.000679177 Jy ! Component: 800 - total flux cleaned = -0.0006918 Jy ! Component: 850 - total flux cleaned = -0.000704056 Jy ! Component: 900 - total flux cleaned = -0.000728003 Jy ! Component: 950 - total flux cleaned = -0.000722162 Jy ! Component: 1000 - total flux cleaned = -0.000739476 Jy ! Component: 1050 - total flux cleaned = -0.000756334 Jy ! Component: 1100 - total flux cleaned = -0.000772825 Jy ! Component: 1150 - total flux cleaned = -0.000794455 Jy ! Component: 1200 - total flux cleaned = -0.000815692 Jy ! Component: 1250 - total flux cleaned = -0.00084177 Jy ! Component: 1300 - total flux cleaned = -0.000872599 Jy ! Component: 1350 - total flux cleaned = -0.000907875 Jy ! Component: 1400 - total flux cleaned = -0.000932616 Jy ! Component: 1450 - total flux cleaned = -0.000952097 Jy ! Component: 1500 - total flux cleaned = -0.000980876 Jy ! Component: 1550 - total flux cleaned = -0.000999791 Jy ! Component: 1600 - total flux cleaned = -0.0010324 Jy ! Component: 1650 - total flux cleaned = -0.00105535 Jy ! Component: 1700 - total flux cleaned = -0.00107794 Jy ! Component: 1750 - total flux cleaned = -0.00110028 Jy ! Component: 1800 - total flux cleaned = -0.00112674 Jy ! Component: 1850 - total flux cleaned = -0.00114853 Jy ! Component: 1900 - total flux cleaned = -0.00116576 Jy ! Component: 1950 - total flux cleaned = -0.00118699 Jy ! Component: 2000 - total flux cleaned = -0.00121218 Jy ! Component: 2050 - total flux cleaned = -0.00123296 Jy ! Component: 2100 - total flux cleaned = -0.00125747 Jy ! Component: 2150 - total flux cleaned = -0.00128579 Jy ! Component: 2200 - total flux cleaned = -0.00130977 Jy ! Component: 2250 - total flux cleaned = -0.0013256 Jy ! Component: 2300 - total flux cleaned = -0.00135295 Jy ! Component: 2350 - total flux cleaned = -0.00136069 Jy ! Component: 2400 - total flux cleaned = -0.00139518 Jy ! Component: 2450 - total flux cleaned = -0.00141031 Jy ! Component: 2500 - total flux cleaned = -0.00142536 Jy ! Component: 2550 - total flux cleaned = -0.0014514 Jy ! Component: 2600 - total flux cleaned = -0.00147711 Jy ! Component: 2650 - total flux cleaned = -0.00149164 Jy ! Component: 2700 - total flux cleaned = -0.00149526 Jy ! Component: 2750 - total flux cleaned = -0.00151321 Jy ! Component: 2800 - total flux cleaned = -0.00153453 Jy ! Component: 2850 - total flux cleaned = -0.00155559 Jy ! Component: 2900 - total flux cleaned = -0.00157298 Jy ! Component: 2950 - total flux cleaned = -0.00159021 Jy ! Component: 3000 - total flux cleaned = -0.00160046 Jy ! Component: 3050 - total flux cleaned = -0.00161402 Jy ! Component: 3100 - total flux cleaned = -0.00163754 Jy ! Component: 3150 - total flux cleaned = -0.00165755 Jy ! Component: 3200 - total flux cleaned = -0.00167731 Jy ! Component: 3250 - total flux cleaned = -0.00166743 Jy ! Component: 3300 - total flux cleaned = -0.00169346 Jy ! Component: 3350 - total flux cleaned = -0.00168699 Jy ! Component: 3400 - total flux cleaned = -0.00170303 Jy ! Component: 3450 - total flux cleaned = -0.00170304 Jy ! Component: 3500 - total flux cleaned = -0.00171569 Jy ! Component: 3550 - total flux cleaned = -0.00172513 Jy ! Component: 3600 - total flux cleaned = -0.00173137 Jy ! Component: 3650 - total flux cleaned = -0.00172201 Jy ! Component: 3700 - total flux cleaned = -0.00172203 Jy ! Component: 3750 - total flux cleaned = -0.00172204 Jy ! Component: 3800 - total flux cleaned = -0.0017251 Jy ! Component: 3850 - total flux cleaned = -0.00172509 Jy ! Component: 3900 - total flux cleaned = -0.00172507 Jy ! Component: 3950 - total flux cleaned = -0.00171304 Jy ! Component: 4000 - total flux cleaned = -0.00170109 Jy ! Component: 4050 - total flux cleaned = -0.00169515 Jy ! Total flux subtracted in 4096 components = -0.00169811 Jy ! Clean residual min=-0.000199 max=0.000167 Jy/beam ! Clean residual mean=0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0170882 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 308 components and 0.0170882 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0917-0343_C_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.423 x 3.977 at -4.345 degrees (North through East) ! Clean map min=-0.00049434 max=0.016742 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0917-0343_C_20180612_map.fits wmodel /tmp/maps//J0917-0343_C_20180612_map.mod ! Writing 308 model components to file: /tmp/maps//J0917-0343_C_20180612_map.mod wobs /tmp/maps//J0917-0343_C_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J0917-0343_C_20180612_uvs.fits wwins /tmp/maps//J0917-0343_C_20180612_map.win ! wwins: Wrote 2 windows to /tmp/maps//J0917-0343_C_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0167424 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.97618e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.891659 0.891659 1.78332 3.56664 7.13327 14.2665 28.5331 57.0662 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 336.451 quit ! Quitting program ! Log file /tmp/maps//J0917-0343_C_20180612_dfm.log closed on Wed Jul 4 23:07:16 2018