! Started logfile: /image_prod/ug002_uva//J1834+2051_S_dfm.log on Thu Mar 5 03:49:37 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//J1834+2051_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1834+2051_S_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.807407 visibilities/baseline/integration-bin. ! Found source: J1834+2051 ! ! 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 44 lines of history. ! ! Reading 9810 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 J1834+2051_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002232Jy sigma=8.424214 ! Fit after self-cal, rms=0.963010Jy sigma=8.091762 ! 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=3.699 mas, bmaj=5.841 mas, bpa=-3.681 degrees ! Estimated noise=1.35952 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 = 0.0295662 Jy ! Component: 100 - total flux cleaned = 0.0360283 Jy ! Total flux subtracted in 100 components = 0.0360283 Jy ! Clean residual min=-0.002420 max=0.002655 Jy/beam ! Clean residual mean=-0.000000 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0360283 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0360283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063288Jy sigma=0.469216 ! Fit after self-cal, rms=0.061583Jy sigma=0.452814 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411775 Jy ! Component: 100 - total flux cleaned = 0.00537337 Jy ! Total flux subtracted in 100 components = 0.00537337 Jy ! Clean residual min=-0.002422 max=0.002706 Jy/beam ! Clean residual mean=-0.000000 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.0414017 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.0414017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061294Jy sigma=0.450651 ! Fit after self-cal, rms=0.061292Jy sigma=0.450618 ! 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=4.42 mas, bmaj=6.845 mas, bpa=-5.859 degrees ! Estimated noise=0.876641 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 = 0.000185671 Jy ! Component: 100 - total flux cleaned = 0.00015538 Jy ! Component: 150 - total flux cleaned = 0.000157263 Jy ! Component: 200 - total flux cleaned = 0.000157462 Jy ! Total flux subtracted in 200 components = 0.000157462 Jy ! Clean residual min=-0.002295 max=0.001807 Jy/beam ! Clean residual mean=0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0415592 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.0415592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061261Jy sigma=0.450422 ! Fit after self-cal, rms=0.061263Jy sigma=0.450407 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.42 x 6.845 at -5.859 degrees (North through East) ! Clean map min=-0.0022731 max=0.041685 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.02 KP 1.03 ! LA 1.04 MK 0.89 NL 0.92 OV 0.95 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.96 KP 1.14 ! LA 0.97 MK 1.04 NL 0.85 OV 0.95 ! PT 1.09 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.99 HN 1.08 KP 1.06 ! LA 1.06 MK 1.04 NL 0.97 OV 0.89 ! PT 1.14 SC 0.98 ! ! ! Fit before self-cal, rms=0.061263Jy sigma=0.450407 ! Fit after self-cal, rms=0.060456Jy sigma=0.449192 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.397 mas, bmaj=6.823 mas, bpa=-5.538 degrees ! Estimated noise=0.874673 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 = 0.000330895 Jy ! Component: 100 - total flux cleaned = 0.000311041 Jy ! Component: 150 - total flux cleaned = 0.000294961 Jy ! Component: 200 - total flux cleaned = 0.000281523 Jy ! Total flux subtracted in 200 components = 0.000281523 Jy ! Clean residual min=-0.001739 max=0.001741 Jy/beam ! Clean residual mean=-0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0418407 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.0418407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060443Jy sigma=0.449107 ! Fit after self-cal, rms=0.060482Jy sigma=0.448828 ! 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=0.060482Jy sigma=0.448828 ! Fit after self-cal, rms=0.059675Jy sigma=0.447245 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.381 mas, bmaj=6.805 mas, bpa=-5.828 degrees ! Estimated noise=0.872691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.22971e-05 Jy ! Component: 100 - total flux cleaned = 6.39933e-05 Jy ! Component: 150 - total flux cleaned = 8.58842e-05 Jy ! Component: 200 - total flux cleaned = 8.54068e-05 Jy ! Total flux subtracted in 200 components = 8.54068e-05 Jy ! Clean residual min=-0.001584 max=0.001568 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0419261 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.0419261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059671Jy sigma=0.447202 ! Fit after self-cal, rms=0.059706Jy sigma=0.446824 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 = 1.78136e-05 Jy ! Component: 100 - total flux cleaned = 3.77814e-05 Jy ! Component: 150 - total flux cleaned = 3.77658e-05 Jy ! Component: 200 - total flux cleaned = 3.75784e-05 Jy ! Total flux subtracted in 200 components = 3.75784e-05 Jy ! Clean residual min=-0.001607 max=0.001614 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0419637 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.0419637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059704Jy sigma=0.446798 ! Fit after self-cal, rms=0.059704Jy sigma=0.446794 ! 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=0.059704Jy sigma=0.446794 ! Fit after self-cal, rms=0.059675Jy sigma=0.446739 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.373 mas, bmaj=6.797 mas, bpa=-5.778 degrees ! Estimated noise=0.871866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.72274e-05 Jy ! Component: 100 - total flux cleaned = 9.68947e-05 Jy ! Component: 150 - total flux cleaned = 0.000105426 Jy ! Component: 200 - total flux cleaned = 0.000112718 Jy ! Total flux subtracted in 200 components = 0.000112718 Jy ! Clean residual min=-0.001598 max=0.001674 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0420764 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.0420764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059673Jy sigma=0.446717 ! Fit after self-cal, rms=0.059654Jy sigma=0.446558 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (109.5, 118). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145891 Jy ! Component: 100 - total flux cleaned = 0.00183252 Jy ! Component: 150 - total flux cleaned = 0.00192386 Jy ! Component: 200 - total flux cleaned = 0.00196257 Jy ! Total flux subtracted in 200 components = 0.00196257 Jy ! Clean residual min=-0.001583 max=0.001440 Jy/beam ! Clean residual mean=0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.044039 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.044039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059607Jy sigma=0.446255 ! Fit after self-cal, rms=0.059601Jy sigma=0.446187 ! 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=0.059601Jy sigma=0.446187 ! Fit after self-cal, rms=0.059286Jy sigma=0.446160 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.126 mas, bmaj=10.32 mas, bpa=-4.087 degrees ! Estimated noise=0.997493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000676376 Jy ! Component: 100 - total flux cleaned = 0.000781785 Jy ! Component: 150 - total flux cleaned = 0.000841227 Jy ! Component: 200 - total flux cleaned = 0.000893894 Jy ! Total flux subtracted in 200 components = 0.000893894 Jy ! Clean residual min=-0.001525 max=0.001304 Jy/beam ! Clean residual mean=0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0449328 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.0449328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059274Jy sigma=0.446102 ! Fit after self-cal, rms=0.059278Jy sigma=0.446078 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 = 0.000179207 Jy ! Component: 100 - total flux cleaned = 0.000178193 Jy ! Component: 150 - total flux cleaned = 0.000206576 Jy ! Component: 200 - total flux cleaned = 0.000232859 Jy ! Total flux subtracted in 200 components = 0.000232859 Jy ! Clean residual min=-0.001509 max=0.001294 Jy/beam ! Clean residual mean=0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0451657 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.0451657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059273Jy sigma=0.446059 ! Fit after self-cal, rms=0.059275Jy sigma=0.446053 ! 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=4.372 mas, bmaj=6.79 mas, bpa=-5.825 degrees ! Estimated noise=0.868052 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.372 x 6.79 at -5.825 degrees (North through East) ! Clean map min=-0.0014738 max=0.041446 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=3.647 mas, bmaj=5.813 mas, bpa=-3.93 degrees ! Estimated noise=1.34542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0317267 Jy ! Component: 100 - total flux cleaned = 0.038745 Jy ! Component: 150 - total flux cleaned = 0.0412641 Jy ! Component: 200 - total flux cleaned = 0.0424439 Jy ! Total flux subtracted in 200 components = 0.0424439 Jy ! Clean residual min=-0.002095 max=0.002120 Jy/beam ! Clean residual mean=-0.000002 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0424439 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0424439 Jy ! Inverting map and beam ! Estimated beam: bmin=4.372 mas, bmaj=6.79 mas, bpa=-5.825 degrees ! Estimated noise=0.868052 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 = 0.00144809 Jy ! Component: 100 - total flux cleaned = 0.00199395 Jy ! Component: 150 - total flux cleaned = 0.00213649 Jy ! Component: 200 - total flux cleaned = 0.00226044 Jy ! Total flux subtracted in 200 components = 0.00226044 Jy ! Clean residual min=-0.001678 max=0.001413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0447044 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.0447044 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=8.126 mas, bmaj=10.32 mas, bpa=-4.087 degrees ! Estimated noise=0.997493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294798 Jy ! Component: 100 - total flux cleaned = 0.000394378 Jy ! Component: 150 - total flux cleaned = 0.000428673 Jy ! Component: 200 - total flux cleaned = 0.000459796 Jy ! Total flux subtracted in 200 components = 0.000459796 Jy ! Clean residual min=-0.001588 max=0.001375 Jy/beam ! Clean residual mean=0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0451642 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 = -2.33705e-07 Jy ! Component: 100 - total flux cleaned = 1.32746e-05 Jy ! Component: 150 - total flux cleaned = 2.58413e-05 Jy ! Component: 200 - total flux cleaned = 2.61863e-05 Jy ! Total flux subtracted in 200 components = 2.61863e-05 Jy ! Clean residual min=-0.001560 max=0.001349 Jy/beam ! Clean residual mean=0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0451904 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 74 components and 0.0451903 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.372 mas, bmaj=6.79 mas, bpa=-5.825 degrees ! Estimated noise=0.868052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000173047 Jy ! Component: 100 - total flux cleaned = -0.000111243 Jy ! Component: 150 - total flux cleaned = -7.34512e-05 Jy ! Component: 200 - total flux cleaned = -3.78185e-05 Jy ! Total flux subtracted in 200 components = -3.78185e-05 Jy ! Clean residual min=-0.001532 max=0.001335 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0451525 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.0451525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059286Jy sigma=0.446143 ! Fit after self-cal, rms=0.059272Jy sigma=0.446105 wmodel J1834+2051_S_map.mod ! Writing 89 model components to file: J1834+2051_S_map.mod wobs J1834+2051_S_uvs.fits ! Writing UV FITS file: J1834+2051_S_uvs.fits wwins J1834+2051_S_map.win ! wwins: Wrote 2 windows to J1834+2051_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000638739 Jy ! Component: 100 - total flux cleaned = -0.000763734 Jy ! Component: 150 - total flux cleaned = -0.000856409 Jy ! Component: 200 - total flux cleaned = -0.000878825 Jy ! Component: 250 - total flux cleaned = -0.000816311 Jy ! Component: 300 - total flux cleaned = -0.000775768 Jy ! Component: 350 - total flux cleaned = -0.000775895 Jy ! Component: 400 - total flux cleaned = -0.000756905 Jy ! Component: 450 - total flux cleaned = -0.000757245 Jy ! Component: 500 - total flux cleaned = -0.000684404 Jy ! Component: 550 - total flux cleaned = -0.00061279 Jy ! Component: 600 - total flux cleaned = -0.00052494 Jy ! Component: 650 - total flux cleaned = -0.000438813 Jy ! Component: 700 - total flux cleaned = -0.000337798 Jy ! Component: 750 - total flux cleaned = -0.000239163 Jy ! Component: 800 - total flux cleaned = -0.0001905 Jy ! Component: 850 - total flux cleaned = -6.38638e-05 Jy ! Component: 900 - total flux cleaned = -1.71674e-05 Jy ! Component: 950 - total flux cleaned = 4.3888e-05 Jy ! Component: 1000 - total flux cleaned = 8.89607e-05 Jy ! Component: 1050 - total flux cleaned = 0.00013354 Jy ! Component: 1100 - total flux cleaned = 0.00022075 Jy ! Component: 1150 - total flux cleaned = 0.000277994 Jy ! Component: 1200 - total flux cleaned = 0.00032016 Jy ! Component: 1250 - total flux cleaned = 0.000403212 Jy ! Component: 1300 - total flux cleaned = 0.000444153 Jy ! Component: 1350 - total flux cleaned = 0.000484724 Jy ! Component: 1400 - total flux cleaned = 0.00053798 Jy ! Component: 1450 - total flux cleaned = 0.000577515 Jy ! Component: 1500 - total flux cleaned = 0.000603573 Jy ! Component: 1550 - total flux cleaned = 0.000616586 Jy ! Component: 1600 - total flux cleaned = 0.000641958 Jy ! Component: 1650 - total flux cleaned = 0.000666926 Jy ! Component: 1700 - total flux cleaned = 0.000654777 Jy ! Component: 1750 - total flux cleaned = 0.000703418 Jy ! Component: 1800 - total flux cleaned = 0.000691341 Jy ! Component: 1850 - total flux cleaned = 0.000715213 Jy ! Component: 1900 - total flux cleaned = 0.000715376 Jy ! Component: 1950 - total flux cleaned = 0.000773303 Jy ! Component: 2000 - total flux cleaned = 0.000784833 Jy ! Component: 2050 - total flux cleaned = 0.000830156 Jy ! Component: 2100 - total flux cleaned = 0.000841346 Jy ! Component: 2150 - total flux cleaned = 0.000819295 Jy ! Component: 2200 - total flux cleaned = 0.000841622 Jy ! Component: 2250 - total flux cleaned = 0.00084178 Jy ! Component: 2300 - total flux cleaned = 0.000863282 Jy ! Component: 2350 - total flux cleaned = 0.000841877 Jy ! Component: 2400 - total flux cleaned = 0.000863072 Jy ! Component: 2450 - total flux cleaned = 0.000852634 Jy ! Component: 2500 - total flux cleaned = 0.000894147 Jy ! Component: 2550 - total flux cleaned = 0.000822026 Jy ! Component: 2600 - total flux cleaned = 0.000842628 Jy ! Component: 2650 - total flux cleaned = 0.000852708 Jy ! Component: 2700 - total flux cleaned = 0.000852838 Jy ! Component: 2750 - total flux cleaned = 0.000833028 Jy ! Component: 2800 - total flux cleaned = 0.000852804 Jy ! Component: 2850 - total flux cleaned = 0.000833296 Jy ! Component: 2900 - total flux cleaned = 0.000842873 Jy ! Component: 2950 - total flux cleaned = 0.000833232 Jy ! Component: 3000 - total flux cleaned = 0.000795019 Jy ! Component: 3050 - total flux cleaned = 0.000776166 Jy ! Component: 3100 - total flux cleaned = 0.000804304 Jy ! Component: 3150 - total flux cleaned = 0.000776349 Jy ! Component: 3200 - total flux cleaned = 0.000785628 Jy ! Component: 3250 - total flux cleaned = 0.000813119 Jy ! Component: 3300 - total flux cleaned = 0.000804052 Jy ! Component: 3350 - total flux cleaned = 0.000804005 Jy ! Component: 3400 - total flux cleaned = 0.000848826 Jy ! Component: 3450 - total flux cleaned = 0.000848859 Jy ! Component: 3500 - total flux cleaned = 0.000892919 Jy ! Component: 3550 - total flux cleaned = 0.000884142 Jy ! Component: 3600 - total flux cleaned = 0.000910273 Jy ! Component: 3650 - total flux cleaned = 0.000927578 Jy ! Component: 3700 - total flux cleaned = 0.000979064 Jy ! Component: 3750 - total flux cleaned = 0.000987455 Jy ! Component: 3800 - total flux cleaned = 0.000978958 Jy ! Component: 3850 - total flux cleaned = 0.00102942 Jy ! Component: 3900 - total flux cleaned = 0.00103779 Jy ! Component: 3950 - total flux cleaned = 0.00105429 Jy ! Component: 4000 - total flux cleaned = 0.00108725 Jy ! Component: 4050 - total flux cleaned = 0.00111185 Jy ! Total flux subtracted in 4096 components = 0.00112002 Jy ! Clean residual min=-0.000528 max=0.000484 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0462726 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 388 components and 0.0462726 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1834+2051_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.372 x 6.79 at -5.825 degrees (North through East) ! Clean map min=-0.0010864 max=0.04128 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1834+2051_S_map.fits wmodel /image_prod/ug002_uva//J1834+2051_S_map.mod ! Writing 388 model components to file: /image_prod/ug002_uva//J1834+2051_S_map.mod wobs /image_prod/ug002_uva//J1834+2051_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1834+2051_S_uvs.fits wwins /image_prod/ug002_uva//J1834+2051_S_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1834+2051_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0412804 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152363 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.10728 1.10728 2.21455 4.42911 8.85821 17.7164 35.4328 70.8657 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 270.935 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1834+2051_S_dfm.log closed on Thu Mar 5 03:49:41 2020