! Started logfile: .//J2025-0735_X_20180528_dfm.log on Sun Jul 8 13:48:18 2018 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 .//J2025-0735_X_20180528_uva.fits ! Reading UV FITS file: .//J2025-0735_X_20180528_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.89916 visibilities/baseline/integration-bin. ! Found source: J2025-0735 ! ! 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 85 lines of history. ! ! Reading 2568 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 J2025-0735_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.104118Jy sigma=29.985563 ! Fit after self-cal, rms=0.361365Jy sigma=9.599879 ! 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=0.8236 mas, bmaj=3.586 mas, bpa=-17.57 degrees ! Estimated noise=0.913338 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 = 0.493349 Jy ! Component: 100 - total flux cleaned = 0.601747 Jy ! Total flux subtracted in 100 components = 0.601747 Jy ! Clean residual min=-0.022727 max=0.036747 Jy/beam ! Clean residual mean=0.000065 rms=0.007324 Jy/beam ! Combined flux in latest and established models = 0.601747 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.601747 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=0.073542Jy sigma=2.007517 ! Fit after self-cal, rms=0.073495Jy sigma=2.005148 ! 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=1.016 mas, bmaj=3.777 mas, bpa=-17.1 degrees ! Estimated noise=0.539557 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 = 0.0453221 Jy ! Component: 100 - total flux cleaned = 0.069575 Jy ! Component: 150 - total flux cleaned = 0.0847294 Jy ! Component: 200 - total flux cleaned = 0.0947341 Jy ! Total flux subtracted in 200 components = 0.0947341 Jy ! Clean residual min=-0.013486 max=0.015667 Jy/beam ! Clean residual mean=0.000021 rms=0.003925 Jy/beam ! Combined flux in latest and established models = 0.696481 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 36 components and 0.696481 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=0.038627Jy sigma=1.001379 ! Fit after self-cal, rms=0.038494Jy sigma=0.998501 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 3.777 at -17.1 degrees (North through East) ! Clean map min=-0.012634 max=0.62209 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 KP 0.95 LA 0.99 ! MK 1.02 NL 1.04 PT 0.97 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 KP 0.96 LA 0.98 ! MK 1.02 NL 1.04 PT 0.98 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 KP 0.95 LA 0.99 ! MK 1.01 NL 1.04 PT 0.98 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 KP 0.95 LA 0.98 ! MK 1.01 NL 1.03 PT 0.98 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 0.95 LA 0.97 ! MK 1.01 NL 1.04 PT 0.97 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 0.96 LA 0.98 ! MK 1.00 NL 1.03 PT 0.98 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 KP 0.95 LA 0.96 ! MK 1.00 NL 1.04 PT 0.97 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 0.95 LA 0.97 ! MK 1.00 NL 1.03 PT 0.98 ! ! ! Fit before self-cal, rms=0.038494Jy sigma=0.998501 ! Fit after self-cal, rms=0.029155Jy sigma=0.716778 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=3.816 mas, bpa=-17.23 degrees ! Estimated noise=0.541408 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 (-0.6, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00762784 Jy ! Component: 100 - total flux cleaned = 0.0111812 Jy ! Component: 150 - total flux cleaned = 0.0129894 Jy ! Component: 200 - total flux cleaned = 0.0141998 Jy ! Total flux subtracted in 200 components = 0.0141998 Jy ! Clean residual min=-0.003794 max=0.002898 Jy/beam ! Clean residual mean=0.000006 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.710681 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 79 components and 0.710681 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=0.026937Jy sigma=0.660807 ! Fit after self-cal, rms=0.026927Jy sigma=0.660176 ! 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=0.026927Jy sigma=0.660176 ! Fit after self-cal, rms=0.026838Jy sigma=0.658791 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=3.819 mas, bpa=-17.23 degrees ! Estimated noise=0.540501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.08589e-05 Jy ! Component: 100 - total flux cleaned = 0.000199475 Jy ! Component: 150 - total flux cleaned = 0.000392933 Jy ! Component: 200 - total flux cleaned = 0.000683114 Jy ! Total flux subtracted in 200 components = 0.000683114 Jy ! Clean residual min=-0.003170 max=0.002626 Jy/beam ! Clean residual mean=0.000005 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.711364 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 101 components and 0.711364 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=0.026603Jy sigma=0.654249 ! Fit after self-cal, rms=0.026600Jy sigma=0.654078 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 = 0.000551549 Jy ! Component: 100 - total flux cleaned = 0.000687508 Jy ! Component: 150 - total flux cleaned = 0.000781273 Jy ! Component: 200 - total flux cleaned = 0.000869458 Jy ! Total flux subtracted in 200 components = 0.000869458 Jy ! Clean residual min=-0.002881 max=0.002348 Jy/beam ! Clean residual mean=0.000004 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.712233 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.712233 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=0.026515Jy sigma=0.652336 ! Fit after self-cal, rms=0.026514Jy sigma=0.652254 ! 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=0.026514Jy sigma=0.652254 ! Fit after self-cal, rms=0.026487Jy sigma=0.651869 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=3.82 mas, bpa=-17.23 degrees ! Estimated noise=0.540206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000296802 Jy ! Component: 100 - total flux cleaned = -0.000328183 Jy ! Component: 150 - total flux cleaned = -0.000353182 Jy ! Component: 200 - total flux cleaned = -0.000353496 Jy ! Total flux subtracted in 200 components = -0.000353496 Jy ! Clean residual min=-0.002553 max=0.002187 Jy/beam ! Clean residual mean=0.000003 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.71188 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.71188 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=0.026420Jy sigma=0.650632 ! Fit after self-cal, rms=0.026420Jy sigma=0.650582 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 = 0.000229283 Jy ! Component: 100 - total flux cleaned = 0.000268916 Jy ! Component: 150 - total flux cleaned = 0.000305963 Jy ! Component: 200 - total flux cleaned = 0.000341194 Jy ! Total flux subtracted in 200 components = 0.000341194 Jy ! Clean residual min=-0.002403 max=0.002092 Jy/beam ! Clean residual mean=0.000003 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.712221 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.712221 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=0.026390Jy sigma=0.649993 ! Fit after self-cal, rms=0.026390Jy sigma=0.649970 ! 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=0.026390Jy sigma=0.649970 ! Fit after self-cal, rms=0.026383Jy sigma=0.649783 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.685 mas, bmaj=4.23 mas, bpa=2.78 degrees ! Estimated noise=0.646852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000445189 Jy ! Component: 100 - total flux cleaned = -0.000465513 Jy ! Component: 150 - total flux cleaned = -0.000517656 Jy ! Component: 200 - total flux cleaned = -0.000550525 Jy ! Total flux subtracted in 200 components = -0.000550525 Jy ! Clean residual min=-0.002491 max=0.002146 Jy/beam ! Clean residual mean=0.000005 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.711671 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 130 components and 0.711671 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=0.026361Jy sigma=0.649395 ! Fit after self-cal, rms=0.026359Jy sigma=0.649362 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 = -5.08821e-05 Jy ! Component: 100 - total flux cleaned = -8.14728e-05 Jy ! Component: 150 - total flux cleaned = -9.595e-05 Jy ! Component: 200 - total flux cleaned = -0.00012401 Jy ! Total flux subtracted in 200 components = -0.00012401 Jy ! Clean residual min=-0.002406 max=0.002068 Jy/beam ! Clean residual mean=0.000005 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.711547 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 138 components and 0.711547 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=0.026350Jy sigma=0.649168 ! Fit after self-cal, rms=0.026349Jy sigma=0.649152 ! 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=1.018 mas, bmaj=3.821 mas, bpa=-17.23 degrees ! Estimated noise=0.540122 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 3.821 at -17.23 degrees (North through East) ! Clean map min=-0.0020701 max=0.61977 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 ! Performing amp+phase self-cal ! ! 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=0.026349Jy sigma=0.649152 ! Fit after self-cal, rms=0.024214Jy sigma=0.587978 ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=3.822 mas, bpa=-17.23 degrees ! Estimated noise=0.540009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.63678e-05 Jy ! Component: 100 - total flux cleaned = -0.000189318 Jy ! Component: 150 - total flux cleaned = -0.000280019 Jy ! Component: 200 - total flux cleaned = -0.000307003 Jy ! Total flux subtracted in 200 components = -0.000307003 Jy ! Clean residual min=-0.002063 max=0.001885 Jy/beam ! Clean residual mean=0.000002 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.71124 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 152 components and 0.71124 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=0.024186Jy sigma=0.587502 ! Fit after self-cal, rms=0.024185Jy sigma=0.587463 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189115 Jy ! Component: 100 - total flux cleaned = 0.00017682 Jy ! Component: 150 - total flux cleaned = 0.000176341 Jy ! Component: 200 - total flux cleaned = 0.000164973 Jy ! Total flux subtracted in 200 components = 0.000164973 Jy ! Clean residual min=-0.002073 max=0.001869 Jy/beam ! Clean residual mean=0.000002 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.711405 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 161 components and 0.711405 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=0.024172Jy sigma=0.587218 ! Fit after self-cal, rms=0.024172Jy sigma=0.587206 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.024172Jy sigma=0.587206 ! Fit after self-cal, rms=0.024173Jy sigma=0.587109 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=0.8291 mas, bmaj=3.598 mas, bpa=-17.57 degrees ! Estimated noise=0.916716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.495149 Jy ! Component: 100 - total flux cleaned = 0.603406 Jy ! Component: 150 - total flux cleaned = 0.636961 Jy ! Component: 200 - total flux cleaned = 0.656203 Jy ! Total flux subtracted in 200 components = 0.656203 Jy ! Clean residual min=-0.010330 max=0.010618 Jy/beam ! Clean residual mean=0.000023 rms=0.002561 Jy/beam ! Combined flux in latest and established models = 0.656203 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.656203 Jy ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=3.823 mas, bpa=-17.23 degrees ! Estimated noise=0.540013 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 = 0.0141057 Jy ! Component: 100 - total flux cleaned = 0.0228787 Jy ! Component: 150 - total flux cleaned = 0.0292017 Jy ! Component: 200 - total flux cleaned = 0.0340285 Jy ! Total flux subtracted in 200 components = 0.0340285 Jy ! Clean residual min=-0.003888 max=0.004018 Jy/beam ! Clean residual mean=0.000015 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 0.690231 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 54 components and 0.690231 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=2.686 mas, bmaj=4.232 mas, bpa=2.776 degrees ! Estimated noise=0.646686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00523791 Jy ! Component: 100 - total flux cleaned = 0.00885896 Jy ! Component: 150 - total flux cleaned = 0.011505 Jy ! Component: 200 - total flux cleaned = 0.0134947 Jy ! Total flux subtracted in 200 components = 0.0134947 Jy ! Clean residual min=-0.003204 max=0.002771 Jy/beam ! Clean residual mean=0.000011 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.703726 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 = 0.00153281 Jy ! Component: 100 - total flux cleaned = 0.00273265 Jy ! Component: 150 - total flux cleaned = 0.00368232 Jy ! Component: 200 - total flux cleaned = 0.00415816 Jy ! Total flux subtracted in 200 components = 0.00415816 Jy ! Clean residual min=-0.002777 max=0.002368 Jy/beam ! Clean residual mean=0.000007 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.707884 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 136 components and 0.707884 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=3.823 mas, bpa=-17.23 degrees ! Estimated noise=0.540013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000206082 Jy ! Component: 100 - total flux cleaned = 0.000564801 Jy ! Component: 150 - total flux cleaned = 0.000913787 Jy ! Component: 200 - total flux cleaned = 0.00108733 Jy ! Total flux subtracted in 200 components = 0.00108733 Jy ! Clean residual min=-0.002303 max=0.002294 Jy/beam ! Clean residual mean=0.000003 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.708972 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 145 components and 0.708972 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=0.024317Jy sigma=0.591087 ! Fit after self-cal, rms=0.024316Jy sigma=0.591038 wmodel J2025-0735_X_map.mod ! Writing 145 model components to file: J2025-0735_X_map.mod wobs J2025-0735_X_uvs.fits ! Writing UV FITS file: J2025-0735_X_uvs.fits wwins J2025-0735_X_map.win ! wwins: Wrote 2 windows to J2025-0735_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 = 0.000252028 Jy ! Component: 100 - total flux cleaned = 0.000250691 Jy ! Component: 150 - total flux cleaned = 0.000186933 Jy ! Component: 200 - total flux cleaned = 0.000158294 Jy ! Component: 250 - total flux cleaned = 0.000184542 Jy ! Component: 300 - total flux cleaned = 0.000185234 Jy ! Component: 350 - total flux cleaned = 0.000208391 Jy ! Component: 400 - total flux cleaned = 0.000251478 Jy ! Component: 450 - total flux cleaned = 0.000271053 Jy ! Component: 500 - total flux cleaned = 0.000233186 Jy ! Component: 550 - total flux cleaned = 0.000178096 Jy ! Component: 600 - total flux cleaned = 0.000160423 Jy ! Component: 650 - total flux cleaned = 7.71576e-05 Jy ! Component: 700 - total flux cleaned = 4.56283e-05 Jy ! Component: 750 - total flux cleaned = 4.6194e-05 Jy ! Component: 800 - total flux cleaned = 2.07073e-06 Jy ! Component: 850 - total flux cleaned = -5.52722e-05 Jy ! Component: 900 - total flux cleaned = -9.67662e-05 Jy ! Component: 950 - total flux cleaned = -0.00011027 Jy ! Component: 1000 - total flux cleaned = -0.00016254 Jy ! Component: 1050 - total flux cleaned = -0.000187444 Jy ! Component: 1100 - total flux cleaned = -0.000212106 Jy ! Component: 1150 - total flux cleaned = -0.000248118 Jy ! Component: 1200 - total flux cleaned = -0.000329994 Jy ! Component: 1250 - total flux cleaned = -0.00035299 Jy ! Component: 1300 - total flux cleaned = -0.000364033 Jy ! Component: 1350 - total flux cleaned = -0.000353265 Jy ! Component: 1400 - total flux cleaned = -0.000363793 Jy ! Component: 1450 - total flux cleaned = -0.000374021 Jy ! Component: 1500 - total flux cleaned = -0.000363683 Jy ! Component: 1550 - total flux cleaned = -0.00036387 Jy ! Component: 1600 - total flux cleaned = -0.000403361 Jy ! Component: 1650 - total flux cleaned = -0.000413023 Jy ! Component: 1700 - total flux cleaned = -0.000403461 Jy ! Component: 1750 - total flux cleaned = -0.000412956 Jy ! Component: 1800 - total flux cleaned = -0.000431391 Jy ! Component: 1850 - total flux cleaned = -0.000440668 Jy ! Component: 1900 - total flux cleaned = -0.000431614 Jy ! Component: 1950 - total flux cleaned = -0.000422788 Jy ! Component: 2000 - total flux cleaned = -0.000431601 Jy ! Component: 2050 - total flux cleaned = -0.000414306 Jy ! Component: 2100 - total flux cleaned = -0.000397249 Jy ! Component: 2150 - total flux cleaned = -0.000388738 Jy ! Component: 2200 - total flux cleaned = -0.00034678 Jy ! Component: 2250 - total flux cleaned = -0.0003052 Jy ! Component: 2300 - total flux cleaned = -0.000280435 Jy ! Component: 2350 - total flux cleaned = -0.000247637 Jy ! Component: 2400 - total flux cleaned = -0.000198811 Jy ! Component: 2450 - total flux cleaned = -0.000190692 Jy ! Component: 2500 - total flux cleaned = -0.000166524 Jy ! Component: 2550 - total flux cleaned = -0.000166548 Jy ! Component: 2600 - total flux cleaned = -0.000142574 Jy ! Component: 2650 - total flux cleaned = -0.000126688 Jy ! Component: 2700 - total flux cleaned = -0.000118814 Jy ! Component: 2750 - total flux cleaned = -0.000110952 Jy ! Component: 2800 - total flux cleaned = -9.53238e-05 Jy ! Component: 2850 - total flux cleaned = -7.96298e-05 Jy ! Component: 2900 - total flux cleaned = -8.73825e-05 Jy ! Component: 2950 - total flux cleaned = -8.74039e-05 Jy ! Component: 3000 - total flux cleaned = -7.18805e-05 Jy ! Component: 3050 - total flux cleaned = -7.96588e-05 Jy ! Component: 3100 - total flux cleaned = -7.96339e-05 Jy ! Component: 3150 - total flux cleaned = -6.41111e-05 Jy ! Component: 3200 - total flux cleaned = -7.18538e-05 Jy ! Component: 3250 - total flux cleaned = -7.96536e-05 Jy ! Component: 3300 - total flux cleaned = -7.18872e-05 Jy ! Component: 3350 - total flux cleaned = -7.96652e-05 Jy ! Component: 3400 - total flux cleaned = -7.1857e-05 Jy ! Component: 3450 - total flux cleaned = -7.19317e-05 Jy ! Component: 3500 - total flux cleaned = -7.19589e-05 Jy ! Component: 3550 - total flux cleaned = -7.19428e-05 Jy ! Component: 3600 - total flux cleaned = -5.61465e-05 Jy ! Component: 3650 - total flux cleaned = -5.61323e-05 Jy ! Component: 3700 - total flux cleaned = -4.81797e-05 Jy ! Component: 3750 - total flux cleaned = -2.42331e-05 Jy ! Component: 3800 - total flux cleaned = -4.02451e-05 Jy ! Component: 3850 - total flux cleaned = -1.60877e-05 Jy ! Component: 3900 - total flux cleaned = -7.99671e-06 Jy ! Component: 3950 - total flux cleaned = 1.26475e-07 Jy ! Component: 4000 - total flux cleaned = 1.52857e-07 Jy ! Component: 4050 - total flux cleaned = 1.65516e-05 Jy ! Total flux subtracted in 4096 components = 1.65634e-05 Jy ! Clean residual min=-0.000462 max=0.000474 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.708988 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 380 components and 0.708988 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2025-0735_X_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 3.823 at -17.23 degrees (North through East) ! Clean map min=-0.0010332 max=0.62285 Jy/beam ! Writing clean map to FITS file: .//J2025-0735_X_20180528_map.fits wmodel .//J2025-0735_X_20180528_map.mod ! Writing 380 model components to file: .//J2025-0735_X_20180528_map.mod wobs .//J2025-0735_X_20180528_uvs.fits ! Writing UV FITS file: .//J2025-0735_X_20180528_uvs.fits wwins .//J2025-0735_X_20180528_map.win ! wwins: Wrote 3 windows to .//J2025-0735_X_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.622851 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125602 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0604969 0.0604969 0.120994 0.241988 0.483975 0.967951 1.9359 3.8718 7.74361 15.4872 30.9744 61.9489 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.622 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4958.93 quit ! Quitting program ! Log file .//J2025-0735_X_20180528_dfm.log closed on Sun Jul 8 13:48:22 2018