! Started logfile: .//J2307-3548_X_dfm.log on Mon Jan 20 19:25:32 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2307-3548_X_uva.fits ! Reading UV FITS file: .//J2307-3548_X_uva.fits ! AN table 1: 17 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2307-3548 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 816 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2307-3548_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.003562Jy sigma=15.749376 ! Fit after self-cal, rms=0.960611Jy sigma=15.079978 ! 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=3.455 mas, bmaj=34.53 mas, bpa=0.361 degrees ! Estimated noise=2.87504 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287384 Jy ! Component: 100 - total flux cleaned = 0.0339941 Jy ! Total flux subtracted in 100 components = 0.0339941 Jy ! Clean residual min=-0.003699 max=0.003799 Jy/beam ! Clean residual mean=-0.000025 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 0.0339941 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0339941 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=0.039180Jy sigma=0.600375 ! Fit after self-cal, rms=0.038098Jy sigma=0.585405 ! 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=4.092 mas, bmaj=31.96 mas, bpa=-0.222 degrees ! Estimated noise=1.59103 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 = 0.00342914 Jy ! Component: 100 - total flux cleaned = 0.00195488 Jy ! Component: 150 - total flux cleaned = 0.00142569 Jy ! Component: 200 - total flux cleaned = 0.00103136 Jy ! Total flux subtracted in 200 components = 0.00103136 Jy ! Clean residual min=-0.000935 max=0.000946 Jy/beam ! Clean residual mean=-0.000008 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0350255 Jy ! Performing phase self-cal ! Adding 124 model components to the UV plane model. ! The established model now contains 142 components and 0.0350255 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=0.036934Jy sigma=0.566592 ! Fit after self-cal, rms=0.036834Jy sigma=0.565869 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.092 x 31.96 at -0.222 degrees (North through East) ! Clean map min=-0.0032634 max=0.032557 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.30 KP 0.88 OV 0.97 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.31 KP 1.19 OV 1.03 PT 0.75 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.98 OV 1.27 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.80 OV 0.90 PT 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.21 OV 1.07 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 KP 1.19 OV 0.95 PT 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.84 OV 1.01 PT 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 KP 1.00 OV 1.27 PT 0.87 ! ! ! Fit before self-cal, rms=0.036834Jy sigma=0.565869 ! Fit after self-cal, rms=0.037645Jy sigma=0.555120 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.133 mas, bmaj=31.6 mas, bpa=-0.295 degrees ! Estimated noise=1.57478 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 = 0.000128534 Jy ! Component: 100 - total flux cleaned = 0.000306285 Jy ! Component: 150 - total flux cleaned = 0.000565415 Jy ! Component: 200 - total flux cleaned = 0.000748343 Jy ! Total flux subtracted in 200 components = 0.000748343 Jy ! Clean residual min=-0.000239 max=0.000238 Jy/beam ! Clean residual mean=-0.000001 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0357738 Jy ! Performing phase self-cal ! Adding 106 model components to the UV plane model. ! The established model now contains 248 components and 0.0357738 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=0.037615Jy sigma=0.554718 ! Fit after self-cal, rms=0.038035Jy sigma=0.552791 ! Inverting map ! Added new window around map position (48.4, 18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308823 Jy ! Component: 100 - total flux cleaned = 0.00026053 Jy ! Component: 150 - total flux cleaned = 0.000115437 Jy ! Component: 200 - total flux cleaned = 5.08557e-06 Jy ! Total flux subtracted in 200 components = 5.08557e-06 Jy ! Clean residual min=-0.000554 max=0.000584 Jy/beam ! Clean residual mean=-0.000003 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0357789 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 307 components and 0.0357789 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=0.038027Jy sigma=0.552676 ! Fit after self-cal, rms=0.038038Jy sigma=0.552633 ! 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=0.038038Jy sigma=0.552633 ! Fit after self-cal, rms=0.039254Jy sigma=0.552100 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.146 mas, bmaj=31.48 mas, bpa=-0.3247 degrees ! Estimated noise=1.58166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000184709 Jy ! Component: 100 - total flux cleaned = -0.000336435 Jy ! Component: 150 - total flux cleaned = -0.00043491 Jy ! Component: 200 - total flux cleaned = -0.000507629 Jy ! Total flux subtracted in 200 components = -0.000507629 Jy ! Clean residual min=-0.000554 max=0.000568 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0352713 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 341 components and 0.0352713 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=0.039245Jy sigma=0.552058 ! Fit after self-cal, rms=0.039418Jy sigma=0.551879 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 = -0.000141516 Jy ! Component: 100 - total flux cleaned = -0.000263179 Jy ! Component: 150 - total flux cleaned = -0.000342163 Jy ! Component: 200 - total flux cleaned = -0.00040573 Jy ! Total flux subtracted in 200 components = -0.00040573 Jy ! Clean residual min=-0.000613 max=0.000658 Jy/beam ! Clean residual mean=-0.000002 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0348656 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 378 components and 0.0348655 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=0.039415Jy sigma=0.551847 ! Fit after self-cal, rms=0.039421Jy sigma=0.551833 ! 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=0.039421Jy sigma=0.551833 ! Fit after self-cal, rms=0.040117Jy sigma=0.551730 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.155 mas, bmaj=31.4 mas, bpa=-0.3476 degrees ! Estimated noise=1.58723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000168215 Jy ! Component: 100 - total flux cleaned = -0.000241791 Jy ! Component: 150 - total flux cleaned = -0.000304682 Jy ! Component: 200 - total flux cleaned = -0.000329604 Jy ! Total flux subtracted in 200 components = -0.000329604 Jy ! Clean residual min=-0.000599 max=0.000676 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0345359 Jy selfcal ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 430 components and 0.0345359 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=0.040112Jy sigma=0.551709 ! Fit after self-cal, rms=0.040195Jy sigma=0.551662 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 = -1.71147e-05 Jy ! Component: 100 - total flux cleaned = -0.000108735 Jy ! Component: 150 - total flux cleaned = -0.000143395 Jy ! Component: 200 - total flux cleaned = -0.000169063 Jy ! Total flux subtracted in 200 components = -0.000169063 Jy ! Clean residual min=-0.000637 max=0.000722 Jy/beam ! Clean residual mean=-0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0343669 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 443 components and 0.0343669 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=0.040192Jy sigma=0.551641 ! Fit after self-cal, rms=0.040196Jy sigma=0.551631 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040196Jy sigma=0.551631 ! Fit after self-cal, rms=0.040657Jy sigma=0.551590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.284 mas, bmaj=30.79 mas, bpa=-0.4618 degrees ! Estimated noise=1.59097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.48462e-06 Jy ! Component: 100 - total flux cleaned = -3.75615e-05 Jy ! Component: 150 - total flux cleaned = -7.86566e-05 Jy ! Component: 200 - total flux cleaned = -9.07324e-05 Jy ! Total flux subtracted in 200 components = -9.07324e-05 Jy ! Clean residual min=-0.000615 max=0.000705 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0342761 Jy selfcal ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 487 components and 0.0342761 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=0.040652Jy sigma=0.551574 ! Fit after self-cal, rms=0.040702Jy sigma=0.551551 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.70696e-05 Jy ! Component: 100 - total flux cleaned = -1.00154e-05 Jy ! Component: 150 - total flux cleaned = -3.15904e-05 Jy ! Component: 200 - total flux cleaned = -3.64511e-05 Jy ! Total flux subtracted in 200 components = -3.64511e-05 Jy ! Clean residual min=-0.000632 max=0.000733 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0342397 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 504 components and 0.0342397 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=0.040699Jy sigma=0.551534 ! Fit after self-cal, rms=0.040703Jy sigma=0.551525 ! 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=4.163 mas, bmaj=31.33 mas, bpa=-0.3669 degrees ! Estimated noise=1.59116 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.163 x 31.33 at -0.3669 degrees (North through East) ! Clean map min=-0.0016571 max=0.031824 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=3.506 mas, bmaj=33.25 mas, bpa=0.2728 degrees ! Estimated noise=2.98603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020394 Jy ! Component: 100 - total flux cleaned = 0.0238944 Jy ! Component: 150 - total flux cleaned = 0.0236055 Jy ! Component: 200 - total flux cleaned = 0.023069 Jy ! Total flux subtracted in 200 components = 0.023069 Jy ! Clean residual min=-0.015225 max=0.020808 Jy/beam ! Clean residual mean=0.000011 rms=0.005869 Jy/beam ! Combined flux in latest and established models = 0.023069 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 50 model components to the UV plane model. ! The established model now contains 50 components and 0.023069 Jy ! Inverting map and beam ! Estimated beam: bmin=4.163 mas, bmaj=31.33 mas, bpa=-0.3669 degrees ! Estimated noise=1.59116 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 = 0.000516416 Jy ! Component: 100 - total flux cleaned = -0.000603331 Jy ! Component: 150 - total flux cleaned = -0.00108295 Jy ! Component: 200 - total flux cleaned = -0.0017536 Jy ! Total flux subtracted in 200 components = -0.0017536 Jy ! Clean residual min=-0.011450 max=0.019850 Jy/beam ! Clean residual mean=0.000028 rms=0.005487 Jy/beam ! Combined flux in latest and established models = 0.0213154 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 112 components and 0.0213154 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.284 mas, bmaj=30.79 mas, bpa=-0.4618 degrees ! Estimated noise=1.59097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000807447 Jy ! Component: 100 - total flux cleaned = -0.00206281 Jy ! Component: 150 - total flux cleaned = -0.00336367 Jy ! Component: 200 - total flux cleaned = -0.00440082 Jy ! Total flux subtracted in 200 components = -0.00440082 Jy ! Clean residual min=-0.008953 max=0.016957 Jy/beam ! Clean residual mean=0.000025 rms=0.004556 Jy/beam ! Combined flux in latest and established models = 0.0169146 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 = -0.0010757 Jy ! Component: 100 - total flux cleaned = -0.00204668 Jy ! Component: 150 - total flux cleaned = -0.00293031 Jy ! Component: 200 - total flux cleaned = -0.00382887 Jy ! Total flux subtracted in 200 components = -0.00382887 Jy ! Clean residual min=-0.009150 max=0.015235 Jy/beam ! Clean residual mean=0.000028 rms=0.004055 Jy/beam ! Combined flux in latest and established models = 0.0130857 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 134 components and 0.0130858 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.163 mas, bmaj=31.33 mas, bpa=-0.3669 degrees ! Estimated noise=1.59116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00017348 Jy ! Component: 100 - total flux cleaned = -0.000659755 Jy ! Component: 150 - total flux cleaned = -0.00088609 Jy ! Component: 200 - total flux cleaned = -0.00122991 Jy ! Total flux subtracted in 200 components = -0.00122991 Jy ! Clean residual min=-0.008860 max=0.014209 Jy/beam ! Clean residual mean=0.000033 rms=0.003778 Jy/beam ! Combined flux in latest and established models = 0.0118558 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 159 components and 0.0118558 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=0.045695Jy sigma=0.641694 ! Fit after self-cal, rms=0.041779Jy sigma=0.574003 wmodel J2307-3548_X_map.mod ! Writing 159 model components to file: J2307-3548_X_map.mod wobs J2307-3548_X_uvs.fits ! Writing UV FITS file: J2307-3548_X_uvs.fits wwins J2307-3548_X_map.win ! wwins: Wrote 1 windows to J2307-3548_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029391 Jy ! Component: 100 - total flux cleaned = 0.00493815 Jy ! Component: 150 - total flux cleaned = 0.00614675 Jy ! Component: 200 - total flux cleaned = 0.00635923 Jy ! Component: 250 - total flux cleaned = 0.00647731 Jy ! Component: 300 - total flux cleaned = 0.00654848 Jy ! Component: 350 - total flux cleaned = 0.00641745 Jy ! Component: 400 - total flux cleaned = 0.00629554 Jy ! Component: 450 - total flux cleaned = 0.00620947 Jy ! Component: 500 - total flux cleaned = 0.00610186 Jy ! Component: 550 - total flux cleaned = 0.00585307 Jy ! Component: 600 - total flux cleaned = 0.0055926 Jy ! Component: 650 - total flux cleaned = 0.00532231 Jy ! Component: 700 - total flux cleaned = 0.00508588 Jy ! Component: 750 - total flux cleaned = 0.00491892 Jy ! Component: 800 - total flux cleaned = 0.00485668 Jy ! Component: 850 - total flux cleaned = 0.00479386 Jy ! Component: 900 - total flux cleaned = 0.00479395 Jy ! Component: 950 - total flux cleaned = 0.00479448 Jy ! Component: 1000 - total flux cleaned = 0.00479517 Jy ! Component: 1050 - total flux cleaned = 0.0047958 Jy ! Component: 1100 - total flux cleaned = 0.00482188 Jy ! Component: 1150 - total flux cleaned = 0.00484964 Jy ! Component: 1200 - total flux cleaned = 0.00487802 Jy ! Component: 1250 - total flux cleaned = 0.00493836 Jy ! Component: 1300 - total flux cleaned = 0.0050021 Jy ! Component: 1350 - total flux cleaned = 0.00500205 Jy ! Component: 1400 - total flux cleaned = 0.00500248 Jy ! Component: 1450 - total flux cleaned = 0.00500279 Jy ! Component: 1500 - total flux cleaned = 0.00500254 Jy ! Component: 1550 - total flux cleaned = 0.00495797 Jy ! Component: 1600 - total flux cleaned = 0.00495769 Jy ! Component: 1650 - total flux cleaned = 0.00490688 Jy ! Component: 1700 - total flux cleaned = 0.00490707 Jy ! Component: 1750 - total flux cleaned = 0.00484579 Jy ! Component: 1800 - total flux cleaned = 0.00484471 Jy ! Component: 1850 - total flux cleaned = 0.00484227 Jy ! Component: 1900 - total flux cleaned = 0.00484081 Jy ! Component: 1950 - total flux cleaned = 0.00484549 Jy ! Component: 2000 - total flux cleaned = 0.00484534 Jy ! Component: 2050 - total flux cleaned = 0.00474433 Jy ! Component: 2100 - total flux cleaned = 0.00474197 Jy ! Component: 2150 - total flux cleaned = 0.00474378 Jy ! Component: 2200 - total flux cleaned = 0.00460223 Jy ! Component: 2250 - total flux cleaned = 0.00459941 Jy ! Component: 2300 - total flux cleaned = 0.00460393 Jy ! Component: 2350 - total flux cleaned = 0.00441554 Jy ! Component: 2400 - total flux cleaned = 0.00440989 Jy ! Component: 2450 - total flux cleaned = 0.00440819 Jy ! Component: 2500 - total flux cleaned = 0.00441406 Jy ! Component: 2550 - total flux cleaned = 0.00414823 Jy ! Component: 2600 - total flux cleaned = 0.00414231 Jy ! Component: 2650 - total flux cleaned = 0.00415331 Jy ! Component: 2700 - total flux cleaned = 0.00379395 Jy ! Component: 2750 - total flux cleaned = 0.00378509 Jy ! Component: 2800 - total flux cleaned = 0.00379728 Jy ! Component: 2850 - total flux cleaned = 0.0033166 Jy ! Component: 2900 - total flux cleaned = 0.0033064 Jy ! Component: 2950 - total flux cleaned = 0.00331719 Jy ! Component: 3000 - total flux cleaned = 0.00332508 Jy ! Component: 3050 - total flux cleaned = 0.00265741 Jy ! Component: 3100 - total flux cleaned = 0.00264356 Jy ! Component: 3150 - total flux cleaned = 0.0017988 Jy ! Component: 3200 - total flux cleaned = 0.00175671 Jy ! Component: 3250 - total flux cleaned = 0.00172025 Jy ! Component: 3300 - total flux cleaned = 0.00174126 Jy ! Component: 3350 - total flux cleaned = 0.00176304 Jy ! Component: 3400 - total flux cleaned = 0.000456697 Jy ! Component: 3450 - total flux cleaned = 0.000425569 Jy ! Component: 3500 - total flux cleaned = 0.000467612 Jy ! Component: 3550 - total flux cleaned = -0.00133253 Jy ! Component: 3600 - total flux cleaned = -0.00138819 Jy ! Component: 3650 - total flux cleaned = -0.00137049 Jy ! Component: 3700 - total flux cleaned = -0.00379306 Jy ! Component: 3750 - total flux cleaned = -0.0038598 Jy ! Component: 3800 - total flux cleaned = -0.00393204 Jy ! Component: 3850 - total flux cleaned = -0.00387608 Jy ! Component: 3900 - total flux cleaned = -0.00740389 Jy ! Component: 3950 - total flux cleaned = -0.0074827 Jy ! Component: 4000 - total flux cleaned = -0.00750248 Jy ! Component: 4050 - total flux cleaned = -0.0121321 Jy ! Total flux subtracted in 4096 components = -0.0123464 Jy ! Clean residual min=-0.262744 max=0.273045 Jy/beam ! Clean residual mean=0.000892 rms=0.044739 Jy/beam ! Combined flux in latest and established models = -0.000490523 Jy keep ! Adding 217 model components to the UV plane model. ! The established model now contains 375 components and -0.000490524 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2307-3548_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.163 x 31.33 at -0.3669 degrees (North through East) ! Clean map min=-0.37733 max=0.38077 Jy/beam ! Writing clean map to FITS file: .//J2307-3548_X_map.fits wmodel .//J2307-3548_X_map.mod ! Writing 375 model components to file: .//J2307-3548_X_map.mod wobs .//J2307-3548_X_uvs.fits ! Writing UV FITS file: .//J2307-3548_X_uvs.fits wwins .//J2307-3548_X_map.win ! wwins: Wrote 2 windows to .//J2307-3548_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.380774 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0242953 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -19.1415 19.1415 38.283 76.566 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0728 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.38 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 15.672 quit ! Quitting program ! Log file .//J2307-3548_X_dfm.log closed on Mon Jan 20 19:25:37 2020