! Started logfile: .//J1834-3750_C_dfm.log on Mon Jan 20 18:47:40 2020 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 .//J1834-3750_C_uva.fits ! Reading UV FITS file: .//J1834-3750_C_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.970588 visibilities/baseline/integration-bin. ! Found source: J1834-3750 ! ! 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 3696 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 J1834-3750_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003001Jy sigma=15.115646 ! Fit after self-cal, rms=0.966178Jy sigma=14.546252 ! 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=1.208 mas, bmaj=3.498 mas, bpa=-6.072 degrees ! Estimated noise=1.29468 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 = 0.0257496 Jy ! Component: 100 - total flux cleaned = 0.0318814 Jy ! Total flux subtracted in 100 components = 0.0318814 Jy ! Clean residual min=-0.004295 max=0.004031 Jy/beam ! Clean residual mean=0.000002 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.0318814 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0318814 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=0.049406Jy sigma=0.686476 ! Fit after self-cal, rms=0.048061Jy sigma=0.665853 ! 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=1.559 mas, bmaj=4.256 mas, bpa=-4.108 degrees ! Estimated noise=0.788402 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 = 0.00542753 Jy ! Component: 100 - total flux cleaned = 0.00738186 Jy ! Component: 150 - total flux cleaned = 0.00828394 Jy ! Component: 200 - total flux cleaned = 0.00849416 Jy ! Total flux subtracted in 200 components = 0.00849416 Jy ! Clean residual min=-0.002391 max=0.002001 Jy/beam ! Clean residual mean=0.000003 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0403756 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.0403756 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=0.047552Jy sigma=0.657154 ! Fit after self-cal, rms=0.047548Jy sigma=0.656981 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.559 x 4.256 at -4.108 degrees (North through East) ! Clean map min=-0.002322 max=0.034942 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 1.06 LA 0.99 MK 1.10 ! NL 1.00 OV 1.04 PT 0.94 SC 1.24 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.06 LA 0.92 MK 0.91 ! NL 1.00 OV 0.87 PT 1.04 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 1.07 LA 1.06 MK 0.91 ! NL 0.92 OV 1.02 PT 0.93 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.00 LA 1.11 MK 1.09 ! NL 0.94 OV 0.86 PT 0.93 SC 1.17 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.92 LA 0.98 MK 1.14 ! NL 1.10 OV 1.14 PT 0.91 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.05 LA 1.01 MK 1.07 ! NL 1.15 OV 0.99 PT 0.97 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.11 LA 0.94 MK 0.93 ! NL 0.97 OV 1.07 PT 0.88 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.97 LA 0.96 MK 0.76 ! NL 1.23 OV 1.18 PT 0.92 SC 1.09 ! ! ! Fit before self-cal, rms=0.047548Jy sigma=0.656981 ! Fit after self-cal, rms=0.048811Jy sigma=0.653706 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.56 mas, bmaj=4.253 mas, bpa=-4.722 degrees ! Estimated noise=0.785869 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 = 0.000231854 Jy ! Component: 100 - total flux cleaned = 0.000232386 Jy ! Component: 150 - total flux cleaned = 0.000221598 Jy ! Component: 200 - total flux cleaned = 0.000220067 Jy ! Total flux subtracted in 200 components = 0.000220067 Jy ! Clean residual min=-0.002336 max=0.001993 Jy/beam ! Clean residual mean=-0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0405957 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 25 components and 0.0405957 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=0.048802Jy sigma=0.653625 ! Fit after self-cal, rms=0.048864Jy sigma=0.652492 ! 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=0.048864Jy sigma=0.652492 ! Fit after self-cal, rms=0.049094Jy sigma=0.652417 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=4.244 mas, bpa=-4.903 degrees ! Estimated noise=0.785297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195151 Jy ! Component: 100 - total flux cleaned = 0.000220448 Jy ! Component: 150 - total flux cleaned = 0.000230369 Jy ! Component: 200 - total flux cleaned = 0.000219864 Jy ! Total flux subtracted in 200 components = 0.000219864 Jy ! Clean residual min=-0.002315 max=0.001970 Jy/beam ! Clean residual mean=-0.000002 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0408155 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.0408155 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=0.049087Jy sigma=0.652348 ! Fit after self-cal, rms=0.049097Jy sigma=0.652322 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 = -8.27351e-07 Jy ! Component: 100 - total flux cleaned = 1.05639e-05 Jy ! Component: 150 - total flux cleaned = 1.54982e-06 Jy ! Component: 200 - total flux cleaned = -7.45636e-06 Jy ! Total flux subtracted in 200 components = -7.45636e-06 Jy ! Clean residual min=-0.002315 max=0.001971 Jy/beam ! Clean residual mean=-0.000002 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0408081 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.0408081 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=0.049092Jy sigma=0.652266 ! Fit after self-cal, rms=0.049089Jy sigma=0.652257 ! 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=0.049089Jy sigma=0.652257 ! Fit after self-cal, rms=0.049041Jy sigma=0.652243 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.55 mas, bmaj=4.232 mas, bpa=-5.016 degrees ! Estimated noise=0.784896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193478 Jy ! Component: 100 - total flux cleaned = 0.00020378 Jy ! Component: 150 - total flux cleaned = 0.000203306 Jy ! Component: 200 - total flux cleaned = 0.000202578 Jy ! Total flux subtracted in 200 components = 0.000202578 Jy ! Clean residual min=-0.002311 max=0.001966 Jy/beam ! Clean residual mean=-0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0410106 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0410106 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=0.049036Jy sigma=0.652197 ! Fit after self-cal, rms=0.049035Jy sigma=0.652187 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 = -1.01456e-05 Jy ! Component: 100 - total flux cleaned = -9.23342e-06 Jy ! Component: 150 - total flux cleaned = -8.14624e-06 Jy ! Component: 200 - total flux cleaned = -8.11351e-06 Jy ! Total flux subtracted in 200 components = -8.11351e-06 Jy ! Clean residual min=-0.002312 max=0.001971 Jy/beam ! Clean residual mean=-0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0410025 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.0410025 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=0.049031Jy sigma=0.652147 ! Fit after self-cal, rms=0.049028Jy sigma=0.652140 ! 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=0.049028Jy sigma=0.652140 ! Fit after self-cal, rms=0.048989Jy sigma=0.652131 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.404 mas, bmaj=13.32 mas, bpa=-2.63 degrees ! Estimated noise=0.995263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000310475 Jy ! Component: 100 - total flux cleaned = 0.000324975 Jy ! Component: 150 - total flux cleaned = 0.000329436 Jy ! Component: 200 - total flux cleaned = 0.000333749 Jy ! Total flux subtracted in 200 components = 0.000333749 Jy ! Clean residual min=-0.002729 max=0.002103 Jy/beam ! Clean residual mean=-0.000003 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.0413363 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 34 components and 0.0413363 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=0.048989Jy sigma=0.652129 ! Fit after self-cal, rms=0.048987Jy sigma=0.652122 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 = 1.32859e-05 Jy ! Component: 100 - total flux cleaned = 1.32211e-05 Jy ! Component: 150 - total flux cleaned = 1.33127e-05 Jy ! Component: 200 - total flux cleaned = 1.74828e-05 Jy ! Total flux subtracted in 200 components = 1.74828e-05 Jy ! Clean residual min=-0.002735 max=0.002103 Jy/beam ! Clean residual mean=-0.000003 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.0413538 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 36 components and 0.0413538 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=0.048987Jy sigma=0.652116 ! Fit after self-cal, rms=0.048986Jy sigma=0.652112 ! 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=1.546 mas, bmaj=4.222 mas, bpa=-5.141 degrees ! Estimated noise=0.784954 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.546 x 4.222 at -5.141 degrees (North through East) ! Clean map min=-0.0022143 max=0.033714 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=1.195 mas, bmaj=3.484 mas, bpa=-6.714 degrees ! Estimated noise=1.29586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0270967 Jy ! Component: 100 - total flux cleaned = 0.0340337 Jy ! Component: 150 - total flux cleaned = 0.0372899 Jy ! Component: 200 - total flux cleaned = 0.0392401 Jy ! Total flux subtracted in 200 components = 0.0392401 Jy ! Clean residual min=-0.003414 max=0.003446 Jy/beam ! Clean residual mean=-0.000000 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.0392401 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0392401 Jy ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=4.222 mas, bpa=-5.141 degrees ! Estimated noise=0.784954 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 = 0.00145391 Jy ! Component: 100 - total flux cleaned = 0.00152455 Jy ! Component: 150 - total flux cleaned = 0.00157338 Jy ! Component: 200 - total flux cleaned = 0.00162974 Jy ! Total flux subtracted in 200 components = 0.00162974 Jy ! Clean residual min=-0.002386 max=0.001967 Jy/beam ! Clean residual mean=-0.000002 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0408698 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.0408698 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=4.404 mas, bmaj=13.32 mas, bpa=-2.63 degrees ! Estimated noise=0.995263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000490678 Jy ! Component: 100 - total flux cleaned = 0.000520171 Jy ! Component: 150 - total flux cleaned = 0.00052616 Jy ! Component: 200 - total flux cleaned = 0.000526439 Jy ! Total flux subtracted in 200 components = 0.000526439 Jy ! Clean residual min=-0.002757 max=0.002102 Jy/beam ! Clean residual mean=-0.000003 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.0413962 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 = 5.17087e-06 Jy ! Component: 100 - total flux cleaned = 1.03909e-05 Jy ! Component: 150 - total flux cleaned = 1.53159e-05 Jy ! Component: 200 - total flux cleaned = 1.98756e-05 Jy ! Total flux subtracted in 200 components = 1.98756e-05 Jy ! Clean residual min=-0.002744 max=0.002102 Jy/beam ! Clean residual mean=-0.000003 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.0414161 Jy ! Adding 3 model components to the UV plane model. ! The established model now contains 26 components and 0.0414161 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=4.222 mas, bpa=-5.141 degrees ! Estimated noise=0.784954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000277756 Jy ! Component: 100 - total flux cleaned = -0.000234203 Jy ! Component: 150 - total flux cleaned = -0.000195901 Jy ! Component: 200 - total flux cleaned = -0.000170498 Jy ! Total flux subtracted in 200 components = -0.000170498 Jy ! Clean residual min=-0.002325 max=0.001997 Jy/beam ! Clean residual mean=-0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0412456 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.0412456 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=0.048986Jy sigma=0.652147 ! Fit after self-cal, rms=0.048988Jy sigma=0.652137 wmodel J1834-3750_C_map.mod ! Writing 32 model components to file: J1834-3750_C_map.mod wobs J1834-3750_C_uvs.fits ! Writing UV FITS file: J1834-3750_C_uvs.fits wwins J1834-3750_C_map.win ! wwins: Wrote 1 windows to J1834-3750_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 = -0.000528001 Jy ! Component: 100 - total flux cleaned = -0.000694402 Jy ! Component: 150 - total flux cleaned = -0.000786699 Jy ! Component: 200 - total flux cleaned = -0.000846609 Jy ! Component: 250 - total flux cleaned = -0.000849247 Jy ! Component: 300 - total flux cleaned = -0.000798989 Jy ! Component: 350 - total flux cleaned = -0.000700049 Jy ! Component: 400 - total flux cleaned = -0.000581724 Jy ! Component: 450 - total flux cleaned = -0.000444118 Jy ! Component: 500 - total flux cleaned = -0.000332206 Jy ! Component: 550 - total flux cleaned = -0.000179947 Jy ! Component: 600 - total flux cleaned = -3.17009e-05 Jy ! Component: 650 - total flux cleaned = 0.000152503 Jy ! Component: 700 - total flux cleaned = 0.000231919 Jy ! Component: 750 - total flux cleaned = 0.000270807 Jy ! Component: 800 - total flux cleaned = 0.000289551 Jy ! Component: 850 - total flux cleaned = 0.000307923 Jy ! Component: 900 - total flux cleaned = 0.00036248 Jy ! Component: 950 - total flux cleaned = 0.000379995 Jy ! Component: 1000 - total flux cleaned = 0.000397445 Jy ! Component: 1050 - total flux cleaned = 0.000414633 Jy ! Component: 1100 - total flux cleaned = 0.000414697 Jy ! Component: 1150 - total flux cleaned = 0.000398198 Jy ! Component: 1200 - total flux cleaned = 0.000414214 Jy ! Component: 1250 - total flux cleaned = 0.00039875 Jy ! Component: 1300 - total flux cleaned = 0.00041437 Jy ! Component: 1350 - total flux cleaned = 0.000383622 Jy ! Component: 1400 - total flux cleaned = 0.000428627 Jy ! Component: 1450 - total flux cleaned = 0.000443461 Jy ! Component: 1500 - total flux cleaned = 0.000458159 Jy ! Component: 1550 - total flux cleaned = 0.000486829 Jy ! Component: 1600 - total flux cleaned = 0.000557552 Jy ! Component: 1650 - total flux cleaned = 0.000599206 Jy ! Component: 1700 - total flux cleaned = 0.000585366 Jy ! Component: 1750 - total flux cleaned = 0.000598923 Jy ! Component: 1800 - total flux cleaned = 0.000598995 Jy ! Component: 1850 - total flux cleaned = 0.000625822 Jy ! Component: 1900 - total flux cleaned = 0.000651803 Jy ! Component: 1950 - total flux cleaned = 0.000690346 Jy ! Component: 2000 - total flux cleaned = 0.000664541 Jy ! Component: 2050 - total flux cleaned = 0.000727964 Jy ! Component: 2100 - total flux cleaned = 0.000802904 Jy ! Component: 2150 - total flux cleaned = 0.000827683 Jy ! Component: 2200 - total flux cleaned = 0.000876573 Jy ! Component: 2250 - total flux cleaned = 0.000912839 Jy ! Component: 2300 - total flux cleaned = 0.000960795 Jy ! Component: 2350 - total flux cleaned = 0.000948919 Jy ! Component: 2400 - total flux cleaned = 0.00100757 Jy ! Component: 2450 - total flux cleaned = 0.00094944 Jy ! Component: 2500 - total flux cleaned = 0.000984128 Jy ! Component: 2550 - total flux cleaned = 0.000984095 Jy ! Component: 2600 - total flux cleaned = 0.000984039 Jy ! Component: 2650 - total flux cleaned = 0.000995464 Jy ! Component: 2700 - total flux cleaned = 0.000939858 Jy ! Component: 2750 - total flux cleaned = 0.000973033 Jy ! Component: 2800 - total flux cleaned = 0.000918258 Jy ! Component: 2850 - total flux cleaned = 0.00089668 Jy ! Component: 2900 - total flux cleaned = 0.000864353 Jy ! Component: 2950 - total flux cleaned = 0.000832123 Jy ! Component: 3000 - total flux cleaned = 0.000789494 Jy ! Component: 3050 - total flux cleaned = 0.000800198 Jy ! Component: 3100 - total flux cleaned = 0.000768574 Jy ! Component: 3150 - total flux cleaned = 0.00078944 Jy ! Component: 3200 - total flux cleaned = 0.000747776 Jy ! Component: 3250 - total flux cleaned = 0.000758082 Jy ! Component: 3300 - total flux cleaned = 0.000706619 Jy ! Component: 3350 - total flux cleaned = 0.000727192 Jy ! Component: 3400 - total flux cleaned = 0.000737473 Jy ! Component: 3450 - total flux cleaned = 0.000767866 Jy ! Component: 3500 - total flux cleaned = 0.000747694 Jy ! Component: 3550 - total flux cleaned = 0.000747623 Jy ! Component: 3600 - total flux cleaned = 0.000767536 Jy ! Component: 3650 - total flux cleaned = 0.000757535 Jy ! Component: 3700 - total flux cleaned = 0.000767409 Jy ! Component: 3750 - total flux cleaned = 0.00077727 Jy ! Component: 3800 - total flux cleaned = 0.00081656 Jy ! Component: 3850 - total flux cleaned = 0.00082642 Jy ! Component: 3900 - total flux cleaned = 0.000836201 Jy ! Component: 3950 - total flux cleaned = 0.000865326 Jy ! Component: 4000 - total flux cleaned = 0.000894404 Jy ! Component: 4050 - total flux cleaned = 0.000933122 Jy ! Total flux subtracted in 4096 components = 0.000962049 Jy ! Clean residual min=-0.000571 max=0.000520 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0422077 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 279 components and 0.0422077 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1834-3750_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.546 x 4.222 at -5.141 degrees (North through East) ! Clean map min=-0.001396 max=0.033264 Jy/beam ! Writing clean map to FITS file: .//J1834-3750_C_map.fits wmodel .//J1834-3750_C_map.mod ! Writing 279 model components to file: .//J1834-3750_C_map.mod wobs .//J1834-3750_C_uvs.fits ! Writing UV FITS file: .//J1834-3750_C_uvs.fits wwins .//J1834-3750_C_map.win ! wwins: Wrote 2 windows to .//J1834-3750_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0332639 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169551 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.52914 1.52914 3.05829 6.11658 12.2332 24.4663 48.9326 97.8652 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 196.188 quit ! Quitting program ! Log file .//J1834-3750_C_dfm.log closed on Mon Jan 20 18:47:44 2020