! Started logfile: .//J1139-3550_X_dfm.log on Mon Jan 20 17:57:40 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 .//J1139-3550_X_uva.fits ! Reading UV FITS file: .//J1139-3550_X_uva.fits ! AN table 1: 17 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.952941 visibilities/baseline/integration-bin. ! Found source: J1139-3550 ! ! 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 94 lines of history. ! ! Reading 1296 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 J1139-3550_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. ! 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=1.001972Jy sigma=12.558190 ! Fit after self-cal, rms=0.952647Jy sigma=11.933321 ! 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=0.9127 mas, bmaj=17.69 mas, bpa=3.374 degrees ! Estimated noise=3.15815 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 = 0.0412558 Jy ! Component: 100 - total flux cleaned = 0.0445965 Jy ! Total flux subtracted in 100 components = 0.0445965 Jy ! Clean residual min=-0.006302 max=0.006289 Jy/beam ! Clean residual mean=0.000025 rms=0.002797 Jy/beam ! Combined flux in latest and established models = 0.0445965 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0445965 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=0.062588Jy sigma=0.731632 ! Fit after self-cal, rms=0.060677Jy sigma=0.714423 ! 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=1.122 mas, bmaj=15.29 mas, bpa=2.636 degrees ! Estimated noise=1.60086 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 = 0.00102931 Jy ! Component: 100 - total flux cleaned = -0.000326209 Jy ! Component: 150 - total flux cleaned = -0.000430146 Jy ! Component: 200 - total flux cleaned = -0.000332627 Jy ! Total flux subtracted in 200 components = -0.000332627 Jy ! Clean residual min=-0.001582 max=0.001531 Jy/beam ! Clean residual mean=0.000030 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.0442638 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 78 components and 0.0442638 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=0.059990Jy sigma=0.705867 ! Fit after self-cal, rms=0.059856Jy sigma=0.704979 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.122 x 15.29 at 2.636 degrees (North through East) ! Clean map min=-0.0044184 max=0.044225 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 1.03 LA 0.85 PT 1.17 ! SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.98 LA 1.20 PT 1.00 ! SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 KP 1.07 LA 0.96 PT 1.14 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.20 KP 1.10 LA 0.89 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.97 LA 0.90 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.79 KP 1.07 LA 0.90 PT 0.98 ! SC 1.18 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.81 KP 1.02 LA 0.98 PT 1.00 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.14 LA 0.84 PT 1.16 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.059856Jy sigma=0.704979 ! Fit after self-cal, rms=0.060455Jy sigma=0.698720 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=15.28 mas, bpa=2.712 degrees ! Estimated noise=1.58173 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 = 0.000230238 Jy ! Component: 100 - total flux cleaned = 9.8237e-05 Jy ! Component: 150 - total flux cleaned = -5.98526e-05 Jy ! Component: 200 - total flux cleaned = -0.000248673 Jy ! Total flux subtracted in 200 components = -0.000248673 Jy ! Clean residual min=-0.000740 max=0.000739 Jy/beam ! Clean residual mean=0.000005 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0440152 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 144 components and 0.0440152 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=0.060364Jy sigma=0.696707 ! Fit after self-cal, rms=0.060617Jy sigma=0.694870 ! Inverting map ! Added new window around map position (-21.8, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241919 Jy ! Component: 100 - total flux cleaned = 0.000121081 Jy ! Component: 150 - total flux cleaned = -3.75777e-05 Jy ! Component: 200 - total flux cleaned = -8.77246e-05 Jy ! Total flux subtracted in 200 components = -8.77246e-05 Jy ! Clean residual min=-0.001155 max=0.001048 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0439274 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 177 components and 0.0439274 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=0.060582Jy sigma=0.694174 ! Fit after self-cal, rms=0.060610Jy sigma=0.693964 ! 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=0.060610Jy sigma=0.693964 ! Fit after self-cal, rms=0.062363Jy sigma=0.693259 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.132 mas, bmaj=15.39 mas, bpa=2.739 degrees ! Estimated noise=1.58781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.10777e-05 Jy ! Component: 100 - total flux cleaned = -4.98703e-05 Jy ! Component: 150 - total flux cleaned = -5.12412e-06 Jy ! Component: 200 - total flux cleaned = 2.61282e-05 Jy ! Total flux subtracted in 200 components = 2.61282e-05 Jy ! Clean residual min=-0.001349 max=0.001072 Jy/beam ! Clean residual mean=-0.000006 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0439536 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 206 components and 0.0439536 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=0.062339Jy sigma=0.692766 ! Fit after self-cal, rms=0.062565Jy sigma=0.692458 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 = 4.41127e-05 Jy ! Component: 100 - total flux cleaned = -3.44947e-05 Jy ! Component: 150 - total flux cleaned = -4.68621e-05 Jy ! Component: 200 - total flux cleaned = -9.02658e-05 Jy ! Total flux subtracted in 200 components = -9.02658e-05 Jy ! Clean residual min=-0.001350 max=0.001182 Jy/beam ! Clean residual mean=-0.000005 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0438633 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 227 components and 0.0438633 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=0.062556Jy sigma=0.692287 ! Fit after self-cal, rms=0.062578Jy sigma=0.692240 ! 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=0.062578Jy sigma=0.692240 ! Fit after self-cal, rms=0.063970Jy sigma=0.691988 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.131 mas, bmaj=15.47 mas, bpa=2.758 degrees ! Estimated noise=1.59886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000271962 Jy ! Component: 100 - total flux cleaned = -0.000276648 Jy ! Component: 150 - total flux cleaned = -0.000242863 Jy ! Component: 200 - total flux cleaned = -0.000217756 Jy ! Total flux subtracted in 200 components = -0.000217756 Jy ! Clean residual min=-0.001427 max=0.001172 Jy/beam ! Clean residual mean=-0.000007 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0436456 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 240 components and 0.0436456 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=0.063955Jy sigma=0.691762 ! Fit after self-cal, rms=0.064087Jy sigma=0.691662 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 = -0.000112341 Jy ! Component: 100 - total flux cleaned = -0.000169128 Jy ! Component: 150 - total flux cleaned = -0.000147861 Jy ! Component: 200 - total flux cleaned = -0.00017178 Jy ! Total flux subtracted in 200 components = -0.00017178 Jy ! Clean residual min=-0.001423 max=0.001248 Jy/beam ! Clean residual mean=-0.000007 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0434738 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 256 components and 0.0434738 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=0.064082Jy sigma=0.691581 ! Fit after self-cal, rms=0.064095Jy sigma=0.691561 ! 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=0.064095Jy sigma=0.691561 ! Fit after self-cal, rms=0.065155Jy sigma=0.691427 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.674 mas, bmaj=14.08 mas, bpa=0.5275 degrees ! Estimated noise=2.07363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.86548e-05 Jy ! Component: 100 - total flux cleaned = -0.000186254 Jy ! Component: 150 - total flux cleaned = -0.000215202 Jy ! Component: 200 - total flux cleaned = -0.000178417 Jy ! Total flux subtracted in 200 components = -0.000178417 Jy ! Clean residual min=-0.001040 max=0.001386 Jy/beam ! Clean residual mean=-0.000012 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0432954 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 294 components and 0.0432953 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=0.065147Jy sigma=0.691309 ! Fit after self-cal, rms=0.065229Jy sigma=0.691263 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 = -0.000175337 Jy ! Component: 100 - total flux cleaned = -0.000221732 Jy ! Component: 150 - total flux cleaned = -0.000238041 Jy ! Component: 200 - total flux cleaned = -0.000218133 Jy ! Total flux subtracted in 200 components = -0.000218133 Jy ! Clean residual min=-0.001000 max=0.001448 Jy/beam ! Clean residual mean=-0.000012 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0430772 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 317 components and 0.0430772 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=0.065228Jy sigma=0.691218 ! Fit after self-cal, rms=0.065231Jy sigma=0.691207 ! 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=1.129 mas, bmaj=15.54 mas, bpa=2.773 degrees ! Estimated noise=1.60795 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.129 x 15.54 at 2.773 degrees (North through East) ! Clean map min=-0.0026473 max=0.042827 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=0.9101 mas, bmaj=17.99 mas, bpa=3.597 degrees ! Estimated noise=3.10653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.01771 Jy ! Component: 100 - total flux cleaned = -0.0278901 Jy ! Component: 150 - total flux cleaned = -0.0324467 Jy ! Component: 200 - total flux cleaned = -0.0356667 Jy ! Total flux subtracted in 200 components = -0.0356667 Jy ! Clean residual min=-0.026786 max=0.043523 Jy/beam ! Clean residual mean=0.000154 rms=0.009491 Jy/beam ! Combined flux in latest and established models = -0.0356667 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 43 model components to the UV plane model. ! The established model now contains 43 components and -0.0356667 Jy ! Inverting map and beam ! Estimated beam: bmin=1.129 mas, bmaj=15.54 mas, bpa=2.773 degrees ! Estimated noise=1.60795 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) ! Added new window around map position (0, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0335861 Jy ! Component: 100 - total flux cleaned = 0.0409891 Jy ! Component: 150 - total flux cleaned = 0.041489 Jy ! Component: 200 - total flux cleaned = 0.0427321 Jy ! Total flux subtracted in 200 components = 0.0427321 Jy ! Clean residual min=-0.006600 max=0.006279 Jy/beam ! Clean residual mean=0.000014 rms=0.002189 Jy/beam ! Combined flux in latest and established models = 0.00706548 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 77 components and 0.00706548 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=2.674 mas, bmaj=14.08 mas, bpa=0.5275 degrees ! Estimated noise=2.07363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000192558 Jy ! Component: 100 - total flux cleaned = 0.000122697 Jy ! Component: 150 - total flux cleaned = 0.00232675 Jy ! Component: 200 - total flux cleaned = 0.00423706 Jy ! Total flux subtracted in 200 components = 0.00423706 Jy ! Clean residual min=-0.005058 max=0.003502 Jy/beam ! Clean residual mean=0.000022 rms=0.001427 Jy/beam ! Combined flux in latest and established models = 0.0113025 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 = 0.00151053 Jy ! Component: 100 - total flux cleaned = 0.00303268 Jy ! Component: 150 - total flux cleaned = 0.00448247 Jy ! Component: 200 - total flux cleaned = 0.0056983 Jy ! Total flux subtracted in 200 components = 0.0056983 Jy ! Clean residual min=-0.004083 max=0.002736 Jy/beam ! Clean residual mean=-0.000002 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.0170008 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 178 components and 0.0170009 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.129 mas, bmaj=15.54 mas, bpa=2.773 degrees ! Estimated noise=1.60795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011028 Jy ! Component: 100 - total flux cleaned = 0.001416 Jy ! Component: 150 - total flux cleaned = 0.00211315 Jy ! Component: 200 - total flux cleaned = 0.00283746 Jy ! Total flux subtracted in 200 components = 0.00283746 Jy ! Clean residual min=-0.003611 max=0.002652 Jy/beam ! Clean residual mean=-0.000009 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.0198383 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 201 components and 0.0198383 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=0.065508Jy sigma=0.695819 ! Fit after self-cal, rms=0.065322Jy sigma=0.694052 wmodel J1139-3550_X_map.mod ! Writing 201 model components to file: J1139-3550_X_map.mod wobs J1139-3550_X_uvs.fits ! Writing UV FITS file: J1139-3550_X_uvs.fits wwins J1139-3550_X_map.win ! wwins: Wrote 2 windows to J1139-3550_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 = -0.00121192 Jy ! Component: 100 - total flux cleaned = -0.00147973 Jy ! Component: 150 - total flux cleaned = -0.00174374 Jy ! Component: 200 - total flux cleaned = -0.00192003 Jy ! Component: 250 - total flux cleaned = -0.00189435 Jy ! Component: 300 - total flux cleaned = -0.00186892 Jy ! Component: 350 - total flux cleaned = -0.00181927 Jy ! Component: 400 - total flux cleaned = -0.00186544 Jy ! Component: 450 - total flux cleaned = -0.00184339 Jy ! Component: 500 - total flux cleaned = -0.00190822 Jy ! Component: 550 - total flux cleaned = -0.00192859 Jy ! Component: 600 - total flux cleaned = -0.00194874 Jy ! Component: 650 - total flux cleaned = -0.00198794 Jy ! Component: 700 - total flux cleaned = -0.002007 Jy ! Component: 750 - total flux cleaned = -0.00196924 Jy ! Component: 800 - total flux cleaned = -0.00193162 Jy ! Component: 850 - total flux cleaned = -0.00191274 Jy ! Component: 900 - total flux cleaned = -0.0018566 Jy ! Component: 950 - total flux cleaned = -0.00179965 Jy ! Component: 1000 - total flux cleaned = -0.00176101 Jy ! Component: 1050 - total flux cleaned = -0.00172164 Jy ! Component: 1100 - total flux cleaned = -0.00170162 Jy ! Component: 1150 - total flux cleaned = -0.00166084 Jy ! Component: 1200 - total flux cleaned = -0.00161884 Jy ! Component: 1250 - total flux cleaned = -0.001575 Jy ! Component: 1300 - total flux cleaned = -0.00152933 Jy ! Component: 1350 - total flux cleaned = -0.00147989 Jy ! Component: 1400 - total flux cleaned = -0.0014532 Jy ! Component: 1450 - total flux cleaned = -0.00145336 Jy ! Component: 1500 - total flux cleaned = -0.0014231 Jy ! Component: 1550 - total flux cleaned = -0.00142178 Jy ! Component: 1600 - total flux cleaned = -0.00141924 Jy ! Component: 1650 - total flux cleaned = -0.00141767 Jy ! Component: 1700 - total flux cleaned = -0.00141993 Jy ! Component: 1750 - total flux cleaned = -0.00142078 Jy ! Component: 1800 - total flux cleaned = -0.00142053 Jy ! Component: 1850 - total flux cleaned = -0.00142021 Jy ! Component: 1900 - total flux cleaned = -0.00141986 Jy ! Component: 1950 - total flux cleaned = -0.00142184 Jy ! Component: 2000 - total flux cleaned = -0.00142589 Jy ! Component: 2050 - total flux cleaned = -0.0014285 Jy ! Component: 2100 - total flux cleaned = -0.00142526 Jy ! Component: 2150 - total flux cleaned = -0.00152256 Jy ! Component: 2200 - total flux cleaned = -0.00153072 Jy ! Component: 2250 - total flux cleaned = -0.00153063 Jy ! Component: 2300 - total flux cleaned = -0.00153841 Jy ! Component: 2350 - total flux cleaned = -0.00153083 Jy ! Component: 2400 - total flux cleaned = -0.00168672 Jy ! Component: 2450 - total flux cleaned = -0.00168606 Jy ! Component: 2500 - total flux cleaned = -0.00169265 Jy ! Component: 2550 - total flux cleaned = -0.00168898 Jy ! Component: 2600 - total flux cleaned = -0.00168486 Jy ! Component: 2650 - total flux cleaned = -0.00192062 Jy ! Component: 2700 - total flux cleaned = -0.00192115 Jy ! Component: 2750 - total flux cleaned = -0.0019349 Jy ! Component: 2800 - total flux cleaned = -0.00192145 Jy ! Component: 2850 - total flux cleaned = -0.00192693 Jy ! Component: 2900 - total flux cleaned = -0.0022743 Jy ! Component: 2950 - total flux cleaned = -0.00229091 Jy ! Component: 3000 - total flux cleaned = -0.00228654 Jy ! Component: 3050 - total flux cleaned = -0.0022792 Jy ! Component: 3100 - total flux cleaned = -0.00282317 Jy ! Component: 3150 - total flux cleaned = -0.00282435 Jy ! Component: 3200 - total flux cleaned = -0.00285927 Jy ! Component: 3250 - total flux cleaned = -0.00283557 Jy ! Component: 3300 - total flux cleaned = -0.00284613 Jy ! Component: 3350 - total flux cleaned = -0.00364633 Jy ! Component: 3400 - total flux cleaned = -0.00367539 Jy ! Component: 3450 - total flux cleaned = -0.00369712 Jy ! Component: 3500 - total flux cleaned = -0.00366421 Jy ! Component: 3550 - total flux cleaned = -0.0049298 Jy ! Component: 3600 - total flux cleaned = -0.00491096 Jy ! Component: 3650 - total flux cleaned = -0.00500685 Jy ! Component: 3700 - total flux cleaned = -0.00498666 Jy ! Component: 3750 - total flux cleaned = -0.00497239 Jy ! Component: 3800 - total flux cleaned = -0.00684426 Jy ! Component: 3850 - total flux cleaned = -0.0068878 Jy ! Component: 3900 - total flux cleaned = -0.00698607 Jy ! Component: 3950 - total flux cleaned = -0.00688069 Jy ! Component: 4000 - total flux cleaned = -0.00694162 Jy ! Component: 4050 - total flux cleaned = -0.00971306 Jy ! Total flux subtracted in 4096 components = -0.00987904 Jy ! Clean residual min=-0.177473 max=0.172204 Jy/beam ! Clean residual mean=-0.002211 rms=0.026815 Jy/beam ! Combined flux in latest and established models = 0.00995926 Jy keep ! Adding 112 model components to the UV plane model. ! The established model now contains 313 components and 0.00995925 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1139-3550_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.129 x 15.54 at 2.773 degrees (North through East) ! Clean map min=-0.17567 max=0.23789 Jy/beam ! Writing clean map to FITS file: .//J1139-3550_X_map.fits wmodel .//J1139-3550_X_map.mod ! Writing 313 model components to file: .//J1139-3550_X_map.mod wobs .//J1139-3550_X_uvs.fits ! Writing UV FITS file: .//J1139-3550_X_uvs.fits wwins .//J1139-3550_X_map.win ! wwins: Wrote 3 windows to .//J1139-3550_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.237893 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0181422 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -22.8786 22.8786 45.7572 91.5145 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0544 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.237 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 13.112 quit ! Quitting program ! Log file .//J1139-3550_X_dfm.log closed on Mon Jan 20 17:57:43 2020