! Started logfile: .//J1706-2023_X_dfm.log on Mon Jan 20 18:32:29 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 .//J1706-2023_X_uva.fits ! Reading UV FITS file: .//J1706-2023_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1706-2023 ! ! 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 5400 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 J1706-2023_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=1.001048Jy sigma=16.933273 ! Fit after self-cal, rms=0.973049Jy sigma=16.437854 ! 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=0.7755 mas, bmaj=2.046 mas, bpa=-12.67 degrees ! Estimated noise=0.87046 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 = 0.0201571 Jy ! Component: 100 - total flux cleaned = 0.0277873 Jy ! Total flux subtracted in 100 components = 0.0277873 Jy ! Clean residual min=-0.003348 max=0.004078 Jy/beam ! Clean residual mean=-0.000016 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.0277873 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0277873 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=0.045925Jy sigma=0.760228 ! Fit after self-cal, rms=0.043807Jy sigma=0.724992 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00659312 Jy ! Component: 100 - total flux cleaned = 0.0102501 Jy ! Total flux subtracted in 100 components = 0.0102501 Jy ! Clean residual min=-0.003487 max=0.003639 Jy/beam ! Clean residual mean=-0.000011 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.0380374 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.0380374 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=0.042625Jy sigma=0.702368 ! Fit after self-cal, rms=0.042602Jy sigma=0.701946 ! 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=0.9646 mas, bmaj=2.384 mas, bpa=-9.611 degrees ! Estimated noise=0.576357 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 = 0.00335822 Jy ! Component: 100 - total flux cleaned = 0.00497883 Jy ! Component: 150 - total flux cleaned = 0.00584976 Jy ! Component: 200 - total flux cleaned = 0.00612096 Jy ! Total flux subtracted in 200 components = 0.00612096 Jy ! Clean residual min=-0.002694 max=0.004097 Jy/beam ! Clean residual mean=-0.000012 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.0441583 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.0441583 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=0.042371Jy sigma=0.697544 ! Fit after self-cal, rms=0.042362Jy sigma=0.697272 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9646 x 2.384 at -9.611 degrees (North through East) ! Clean map min=-0.0025618 max=0.030682 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.82 HN 1.23 KP 1.17 ! LA 0.89 MK 0.99 NL 1.15 OV 1.16 ! PT 0.88 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.86 HN 1.18 KP 0.95 ! LA 1.00 MK 0.92 NL 1.20 OV 1.18 ! PT 0.87 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.87 HN 1.24 KP 1.03 ! LA 0.91 MK 0.88 NL 1.28 OV 1.27 ! PT 0.88 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.87 HN 0.88 KP 1.08 ! LA 0.88 MK 0.92 NL 1.29 OV 1.57 ! PT 0.88 SC 1.21 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.95 HN 1.13 KP 0.98 ! LA 0.95 MK 1.00 NL 1.02 OV 1.61 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.86 HN 0.95 KP 0.96 ! LA 0.89 MK 1.14 NL 1.07 OV 1.12 ! PT 0.97 SC 1.19 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.75 HN 0.81 KP 1.10 ! LA 0.92 MK 1.02 NL 1.00 OV 1.35 ! PT 0.81 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.92 HN 1.05 KP 1.16 ! LA 0.92 MK 0.92 NL 1.29 OV 1.40 ! PT 0.76 SC 0.90 ! ! ! Fit before self-cal, rms=0.042362Jy sigma=0.697272 ! Fit after self-cal, rms=0.044913Jy sigma=0.685982 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9654 mas, bmaj=2.388 mas, bpa=-9.933 degrees ! Estimated noise=0.578472 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 (6.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335479 Jy ! Component: 100 - total flux cleaned = 0.00507273 Jy ! Component: 150 - total flux cleaned = 0.00590693 Jy ! Component: 200 - total flux cleaned = 0.00628624 Jy ! Total flux subtracted in 200 components = 0.00628624 Jy ! Clean residual min=-0.001936 max=0.002093 Jy/beam ! Clean residual mean=0.000007 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0504446 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 63 components and 0.0504446 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=0.044662Jy sigma=0.681350 ! Fit after self-cal, rms=0.044837Jy sigma=0.679639 ! 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=0.044837Jy sigma=0.679639 ! Fit after self-cal, rms=0.045006Jy sigma=0.679330 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9633 mas, bmaj=2.384 mas, bpa=-9.845 degrees ! Estimated noise=0.574219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128584 Jy ! Component: 100 - total flux cleaned = 0.00184208 Jy ! Component: 150 - total flux cleaned = 0.00195784 Jy ! Component: 200 - total flux cleaned = 0.00197855 Jy ! Total flux subtracted in 200 components = 0.00197855 Jy ! Clean residual min=-0.001787 max=0.001929 Jy/beam ! Clean residual mean=0.000007 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0524231 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.0524231 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=0.044959Jy sigma=0.678591 ! Fit after self-cal, rms=0.044980Jy sigma=0.678452 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 = 0.000404039 Jy ! Component: 100 - total flux cleaned = 0.000364791 Jy ! Component: 150 - total flux cleaned = 0.000330435 Jy ! Component: 200 - total flux cleaned = 0.000330382 Jy ! Total flux subtracted in 200 components = 0.000330382 Jy ! Clean residual min=-0.001819 max=0.001881 Jy/beam ! Clean residual mean=0.000007 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0527535 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.0527535 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=0.044963Jy sigma=0.678202 ! Fit after self-cal, rms=0.044980Jy sigma=0.678155 ! 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=0.044980Jy sigma=0.678155 ! Fit after self-cal, rms=0.044970Jy sigma=0.678032 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9625 mas, bmaj=2.38 mas, bpa=-9.632 degrees ! Estimated noise=0.573342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000439831 Jy ! Component: 100 - total flux cleaned = 0.000474783 Jy ! Component: 150 - total flux cleaned = 0.000475015 Jy ! Component: 200 - total flux cleaned = 0.000489503 Jy ! Total flux subtracted in 200 components = 0.000489503 Jy ! Clean residual min=-0.001829 max=0.001851 Jy/beam ! Clean residual mean=0.000007 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.053243 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.053243 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=0.044957Jy sigma=0.677830 ! Fit after self-cal, rms=0.044955Jy sigma=0.677801 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 = 0.000121175 Jy ! Component: 100 - total flux cleaned = 9.31003e-05 Jy ! Component: 150 - total flux cleaned = 9.33405e-05 Jy ! Component: 200 - total flux cleaned = 0.000105571 Jy ! Total flux subtracted in 200 components = 0.000105571 Jy ! Clean residual min=-0.001841 max=0.001823 Jy/beam ! Clean residual mean=0.000007 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0533486 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.0533486 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=0.044947Jy sigma=0.677682 ! Fit after self-cal, rms=0.044943Jy sigma=0.677670 ! 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=0.044943Jy sigma=0.677670 ! Fit after self-cal, rms=0.044825Jy sigma=0.677637 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.239 mas, bmaj=4.514 mas, bpa=-8.724 degrees ! Estimated noise=0.71418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000486689 Jy ! Component: 100 - total flux cleaned = 0.000455878 Jy ! Component: 150 - total flux cleaned = 0.00039637 Jy ! Component: 200 - total flux cleaned = 0.00035654 Jy ! Total flux subtracted in 200 components = 0.00035654 Jy ! Clean residual min=-0.002063 max=0.002151 Jy/beam ! Clean residual mean=0.000014 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.0537051 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 0.0537051 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=0.044824Jy sigma=0.677550 ! Fit after self-cal, rms=0.044820Jy sigma=0.677516 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 = 8.6735e-05 Jy ! Component: 100 - total flux cleaned = 4.50488e-05 Jy ! Component: 150 - total flux cleaned = 1.04625e-07 Jy ! Component: 200 - total flux cleaned = -2.36133e-05 Jy ! Total flux subtracted in 200 components = -2.36133e-05 Jy ! Clean residual min=-0.002045 max=0.002121 Jy/beam ! Clean residual mean=0.000014 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.0536815 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 0.0536815 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=0.044821Jy sigma=0.677500 ! Fit after self-cal, rms=0.044818Jy sigma=0.677483 ! 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=0.9602 mas, bmaj=2.373 mas, bpa=-9.481 degrees ! Estimated noise=0.571682 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9602 x 2.373 at -9.481 degrees (North through East) ! Clean map min=-0.0016724 max=0.030186 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=0.7718 mas, bmaj=2.036 mas, bpa=-12.6 degrees ! Estimated noise=0.858017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221312 Jy ! Component: 100 - total flux cleaned = 0.0316598 Jy ! Component: 150 - total flux cleaned = 0.0370723 Jy ! Component: 200 - total flux cleaned = 0.0406749 Jy ! Total flux subtracted in 200 components = 0.0406749 Jy ! Clean residual min=-0.003205 max=0.003032 Jy/beam ! Clean residual mean=-0.000003 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.0406749 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 0.0406749 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9602 mas, bmaj=2.373 mas, bpa=-9.481 degrees ! Estimated noise=0.571682 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 (-8.2, 22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387668 Jy ! Component: 100 - total flux cleaned = 0.00654015 Jy ! Component: 150 - total flux cleaned = 0.00848568 Jy ! Component: 200 - total flux cleaned = 0.00994798 Jy ! Total flux subtracted in 200 components = 0.00994798 Jy ! Clean residual min=-0.001964 max=0.001909 Jy/beam ! Clean residual mean=0.000003 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0506229 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 56 components and 0.0506229 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=2.239 mas, bmaj=4.514 mas, bpa=-8.724 degrees ! Estimated noise=0.71418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174295 Jy ! Component: 100 - total flux cleaned = 0.00235 Jy ! Component: 150 - total flux cleaned = 0.00244842 Jy ! Component: 200 - total flux cleaned = 0.00253078 Jy ! Total flux subtracted in 200 components = 0.00253078 Jy ! Clean residual min=-0.002171 max=0.002011 Jy/beam ! Clean residual mean=0.000010 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0531536 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 = 6.89613e-05 Jy ! Component: 100 - total flux cleaned = 0.000128135 Jy ! Component: 150 - total flux cleaned = 0.000162703 Jy ! Component: 200 - total flux cleaned = 0.000193323 Jy ! Total flux subtracted in 200 components = 0.000193323 Jy ! Clean residual min=-0.002082 max=0.001957 Jy/beam ! Clean residual mean=0.000011 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.053347 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 86 components and 0.053347 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9602 mas, bmaj=2.373 mas, bpa=-9.481 degrees ! Estimated noise=0.571682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.05492e-05 Jy ! Component: 100 - total flux cleaned = -6.66393e-05 Jy ! Component: 150 - total flux cleaned = -2.5723e-05 Jy ! Component: 200 - total flux cleaned = -7.47639e-06 Jy ! Total flux subtracted in 200 components = -7.47639e-06 Jy ! Clean residual min=-0.001787 max=0.001894 Jy/beam ! Clean residual mean=0.000006 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0533395 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.0533395 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=0.044796Jy sigma=0.677147 ! Fit after self-cal, rms=0.044783Jy sigma=0.676951 wmodel J1706-2023_X_map.mod ! Writing 105 model components to file: J1706-2023_X_map.mod wobs J1706-2023_X_uvs.fits ! Writing UV FITS file: J1706-2023_X_uvs.fits wwins J1706-2023_X_map.win ! wwins: Wrote 3 windows to J1706-2023_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 = 0.000169031 Jy ! Component: 100 - total flux cleaned = 0.000167183 Jy ! Component: 150 - total flux cleaned = 0.000167112 Jy ! Component: 200 - total flux cleaned = 0.000115541 Jy ! Component: 250 - total flux cleaned = 1.92954e-05 Jy ! Component: 300 - total flux cleaned = -4.99684e-05 Jy ! Component: 350 - total flux cleaned = -9.44798e-05 Jy ! Component: 400 - total flux cleaned = -0.000137209 Jy ! Component: 450 - total flux cleaned = -0.000177526 Jy ! Component: 500 - total flux cleaned = -0.000177468 Jy ! Component: 550 - total flux cleaned = -0.000196832 Jy ! Component: 600 - total flux cleaned = -0.000142098 Jy ! Component: 650 - total flux cleaned = -0.000124307 Jy ! Component: 700 - total flux cleaned = -8.88693e-05 Jy ! Component: 750 - total flux cleaned = -3.7425e-05 Jy ! Component: 800 - total flux cleaned = 2.89343e-05 Jy ! Component: 850 - total flux cleaned = 0.000109728 Jy ! Component: 900 - total flux cleaned = 0.000157253 Jy ! Component: 950 - total flux cleaned = 0.000203597 Jy ! Component: 1000 - total flux cleaned = 0.000188222 Jy ! Component: 1050 - total flux cleaned = 0.000203363 Jy ! Component: 1100 - total flux cleaned = 0.000247355 Jy ! Component: 1150 - total flux cleaned = 0.000261692 Jy ! Component: 1200 - total flux cleaned = 0.00027576 Jy ! Component: 1250 - total flux cleaned = 0.000317259 Jy ! Component: 1300 - total flux cleaned = 0.00033091 Jy ! Component: 1350 - total flux cleaned = 0.000411242 Jy ! Component: 1400 - total flux cleaned = 0.000450997 Jy ! Component: 1450 - total flux cleaned = 0.000528962 Jy ! Component: 1500 - total flux cleaned = 0.000541685 Jy ! Component: 1550 - total flux cleaned = 0.000604605 Jy ! Component: 1600 - total flux cleaned = 0.000592144 Jy ! Component: 1650 - total flux cleaned = 0.00065348 Jy ! Component: 1700 - total flux cleaned = 0.000677609 Jy ! Component: 1750 - total flux cleaned = 0.000689546 Jy ! Component: 1800 - total flux cleaned = 0.000713255 Jy ! Component: 1850 - total flux cleaned = 0.000725064 Jy ! Component: 1900 - total flux cleaned = 0.000748348 Jy ! Component: 1950 - total flux cleaned = 0.00074853 Jy ! Component: 2000 - total flux cleaned = 0.000794181 Jy ! Component: 2050 - total flux cleaned = 0.000816648 Jy ! Component: 2100 - total flux cleaned = 0.000838882 Jy ! Component: 2150 - total flux cleaned = 0.000838936 Jy ! Component: 2200 - total flux cleaned = 0.000871745 Jy ! Component: 2250 - total flux cleaned = 0.00089331 Jy ! Component: 2300 - total flux cleaned = 0.000903973 Jy ! Component: 2350 - total flux cleaned = 0.000935771 Jy ! Component: 2400 - total flux cleaned = 0.000967252 Jy ! Component: 2450 - total flux cleaned = 0.000988008 Jy ! Component: 2500 - total flux cleaned = 0.000998441 Jy ! Component: 2550 - total flux cleaned = 0.00103936 Jy ! Component: 2600 - total flux cleaned = 0.00101922 Jy ! Component: 2650 - total flux cleaned = 0.00105956 Jy ! Component: 2700 - total flux cleaned = 0.00108956 Jy ! Component: 2750 - total flux cleaned = 0.00109947 Jy ! Component: 2800 - total flux cleaned = 0.00113877 Jy ! Component: 2850 - total flux cleaned = 0.00115819 Jy ! Component: 2900 - total flux cleaned = 0.00115819 Jy ! Component: 2950 - total flux cleaned = 0.00119642 Jy ! Component: 3000 - total flux cleaned = 0.00116778 Jy ! Component: 3050 - total flux cleaned = 0.00115836 Jy ! Component: 3100 - total flux cleaned = 0.00118651 Jy ! Component: 3150 - total flux cleaned = 0.00118653 Jy ! Component: 3200 - total flux cleaned = 0.00118653 Jy ! Component: 3250 - total flux cleaned = 0.00114956 Jy ! Component: 3300 - total flux cleaned = 0.00114961 Jy ! Component: 3350 - total flux cleaned = 0.00112214 Jy ! Component: 3400 - total flux cleaned = 0.0011131 Jy ! Component: 3450 - total flux cleaned = 0.00109498 Jy ! Component: 3500 - total flux cleaned = 0.00108601 Jy ! Component: 3550 - total flux cleaned = 0.00108601 Jy ! Component: 3600 - total flux cleaned = 0.00105027 Jy ! Component: 3650 - total flux cleaned = 0.00105027 Jy ! Component: 3700 - total flux cleaned = 0.00100585 Jy ! Component: 3750 - total flux cleaned = 0.000988158 Jy ! Component: 3800 - total flux cleaned = 0.000979342 Jy ! Component: 3850 - total flux cleaned = 0.000952892 Jy ! Component: 3900 - total flux cleaned = 0.000935302 Jy ! Component: 3950 - total flux cleaned = 0.0009441 Jy ! Component: 4000 - total flux cleaned = 0.000944142 Jy ! Component: 4050 - total flux cleaned = 0.000944149 Jy ! Total flux subtracted in 4096 components = 0.000970306 Jy ! Clean residual min=-0.000547 max=0.000538 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0543098 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 366 components and 0.0543098 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1706-2023_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9602 x 2.373 at -9.481 degrees (North through East) ! Clean map min=-0.0010272 max=0.030004 Jy/beam ! Writing clean map to FITS file: .//J1706-2023_X_map.fits wmodel .//J1706-2023_X_map.mod ! Writing 366 model components to file: .//J1706-2023_X_map.mod wobs .//J1706-2023_X_uvs.fits ! Writing UV FITS file: .//J1706-2023_X_uvs.fits wwins .//J1706-2023_X_map.win ! wwins: Wrote 4 windows to .//J1706-2023_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0300041 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140728 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.40709 1.40709 2.81418 5.62837 11.2567 22.5135 45.0269 90.0538 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 213.205 quit ! Quitting program ! Log file .//J1706-2023_X_dfm.log closed on Mon Jan 20 18:32:33 2020