! Started logfile: .//J1250-0247_C_dfm.log on Mon Jan 20 18:05:39 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1250-0247_C_uva.fits ! Reading UV FITS file: .//J1250-0247_C_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976471 visibilities/baseline/integration-bin. ! Found source: J1250-0247 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5976 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1250-0247_C] 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 0.300x0.300 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=0.999795Jy sigma=20.636278 ! Fit after self-cal, rms=0.979196Jy sigma=20.207593 ! 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=1.408 mas, bmaj=3.489 mas, bpa=-0.2317 degrees ! Estimated noise=0.618715 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 = 0.016897 Jy ! Component: 100 - total flux cleaned = 0.0205849 Jy ! Total flux subtracted in 100 components = 0.0205849 Jy ! Clean residual min=-0.002010 max=0.002331 Jy/beam ! Clean residual mean=-0.000002 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0205849 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0205849 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=0.039275Jy sigma=0.738695 ! Fit after self-cal, rms=0.037321Jy sigma=0.693967 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369537 Jy ! Component: 100 - total flux cleaned = 0.00376035 Jy ! Total flux subtracted in 100 components = 0.00376035 Jy ! Clean residual min=-0.002132 max=0.002694 Jy/beam ! Clean residual mean=-0.000002 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0243453 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0243453 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=0.037029Jy sigma=0.688272 ! Fit after self-cal, rms=0.037023Jy sigma=0.688226 ! 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=1.707 mas, bmaj=3.991 mas, bpa=-0.2933 degrees ! Estimated noise=0.453942 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 (21.3, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243312 Jy ! Component: 100 - total flux cleaned = 0.00357866 Jy ! Component: 150 - total flux cleaned = 0.00411643 Jy ! Component: 200 - total flux cleaned = 0.00430922 Jy ! Total flux subtracted in 200 components = 0.00430922 Jy ! Clean residual min=-0.001586 max=0.001579 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0286545 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.0286545 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=0.036866Jy sigma=0.684596 ! Fit after self-cal, rms=0.036825Jy sigma=0.683645 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.707 x 3.991 at -0.2933 degrees (North through East) ! Clean map min=-0.0016027 max=0.025042 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.95 HN 1.03 KP 1.02 ! LA 0.78 MK 0.78 NL 0.88 OV 0.78 ! PT 1.32 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.15 HN 1.23 KP 1.03 ! LA 1.07 MK 1.07 NL 0.90 OV 0.91 ! PT 1.01 SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.88 HN 0.99 KP 1.09 ! LA 1.10 MK 0.91 NL 0.97 OV 1.10 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.15 KP 1.07 ! LA 0.82 MK 1.11 NL 1.50 OV 0.91 ! PT 1.09 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.20 KP 1.13 ! LA 0.88 MK 0.93 NL 1.17 OV 0.92 ! PT 0.97 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.03 KP 1.01 ! LA 0.92 MK 0.85 NL 0.97 OV 0.83 ! PT 1.12 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.73 HN 1.43 KP 0.96 ! LA 1.00 MK 0.93 NL 1.10 OV 1.11 ! PT 0.96 SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.85 HN 1.05 KP 1.07 ! LA 0.99 MK 0.81 NL 1.06 OV 0.94 ! PT 1.15 SC 0.97 ! ! ! Fit before self-cal, rms=0.036825Jy sigma=0.683645 ! Fit after self-cal, rms=0.036543Jy sigma=0.678046 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.687 mas, bmaj=3.964 mas, bpa=-0.2353 degrees ! Estimated noise=0.447408 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 = 0.000811364 Jy ! Component: 100 - total flux cleaned = 0.000882812 Jy ! Component: 150 - total flux cleaned = 0.000824711 Jy ! Component: 200 - total flux cleaned = 0.00080856 Jy ! Total flux subtracted in 200 components = 0.00080856 Jy ! Clean residual min=-0.001349 max=0.001231 Jy/beam ! Clean residual mean=-0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0294631 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.0294631 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=0.036513Jy sigma=0.677409 ! Fit after self-cal, rms=0.036602Jy sigma=0.676664 ! 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=0.036602Jy sigma=0.676664 ! Fit after self-cal, rms=0.037114Jy sigma=0.676544 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.685 mas, bmaj=3.963 mas, bpa=-0.2388 degrees ! Estimated noise=0.447856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024934 Jy ! Component: 100 - total flux cleaned = 0.00018407 Jy ! Component: 150 - total flux cleaned = 9.72216e-05 Jy ! Component: 200 - total flux cleaned = 4.48921e-05 Jy ! Total flux subtracted in 200 components = 4.48921e-05 Jy ! Clean residual min=-0.001317 max=0.001179 Jy/beam ! Clean residual mean=-0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.029508 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 0.029508 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=0.037101Jy sigma=0.676277 ! Fit after self-cal, rms=0.037131Jy sigma=0.676219 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.10152e-05 Jy ! Component: 100 - total flux cleaned = -1.65389e-05 Jy ! Component: 150 - total flux cleaned = -5.1369e-05 Jy ! Component: 200 - total flux cleaned = -7.27335e-05 Jy ! Total flux subtracted in 200 components = -7.27335e-05 Jy ! Clean residual min=-0.001284 max=0.001124 Jy/beam ! Clean residual mean=-0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0294352 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 66 components and 0.0294352 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=0.037123Jy sigma=0.676070 ! Fit after self-cal, rms=0.037124Jy sigma=0.676056 ! 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=0.037124Jy sigma=0.676056 ! Fit after self-cal, rms=0.037260Jy sigma=0.676031 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.687 mas, bmaj=3.968 mas, bpa=-0.1599 degrees ! Estimated noise=0.447491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.74252e-05 Jy ! Component: 100 - total flux cleaned = -0.000100828 Jy ! Component: 150 - total flux cleaned = -0.000121062 Jy ! Component: 200 - total flux cleaned = -0.000140002 Jy ! Total flux subtracted in 200 components = -0.000140002 Jy ! Clean residual min=-0.001261 max=0.001122 Jy/beam ! Clean residual mean=-0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0292952 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 71 components and 0.0292952 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=0.037254Jy sigma=0.675922 ! Fit after self-cal, rms=0.037262Jy sigma=0.675908 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 = -4.1106e-05 Jy ! Component: 100 - total flux cleaned = -5.95026e-05 Jy ! Component: 150 - total flux cleaned = -7.69474e-05 Jy ! Component: 200 - total flux cleaned = -8.51824e-05 Jy ! Total flux subtracted in 200 components = -8.51824e-05 Jy ! Clean residual min=-0.001247 max=0.001118 Jy/beam ! Clean residual mean=-0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.02921 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 77 components and 0.0292101 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=0.037258Jy sigma=0.675831 ! Fit after self-cal, rms=0.037258Jy sigma=0.675825 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.037258Jy sigma=0.675825 ! Fit after self-cal, rms=0.037289Jy sigma=0.675814 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.7 mas, bmaj=6.362 mas, bpa=-6.73 degrees ! Estimated noise=0.557912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000238787 Jy ! Component: 100 - total flux cleaned = -0.000259268 Jy ! Component: 150 - total flux cleaned = -0.000266444 Jy ! Component: 200 - total flux cleaned = -0.000281204 Jy ! Total flux subtracted in 200 components = -0.000281204 Jy ! Clean residual min=-0.001751 max=0.001493 Jy/beam ! Clean residual mean=-0.000004 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0289288 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 87 components and 0.0289289 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=0.037288Jy sigma=0.675804 ! Fit after self-cal, rms=0.037292Jy sigma=0.675788 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 = -3.86573e-05 Jy ! Component: 100 - total flux cleaned = -4.56969e-05 Jy ! Component: 150 - total flux cleaned = -3.90096e-05 Jy ! Component: 200 - total flux cleaned = -4.55101e-05 Jy ! Total flux subtracted in 200 components = -4.55101e-05 Jy ! Clean residual min=-0.001735 max=0.001499 Jy/beam ! Clean residual mean=-0.000004 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0288833 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.0288833 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=0.037292Jy sigma=0.675783 ! Fit after self-cal, rms=0.037294Jy sigma=0.675770 ! 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=1.691 mas, bmaj=3.974 mas, bpa=-0.07992 degrees ! Estimated noise=0.447029 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.691 x 3.974 at -0.07992 degrees (North through East) ! Clean map min=-0.0013561 max=0.024834 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=1.39 mas, bmaj=3.479 mas, bpa=0.04628 degrees ! Estimated noise=0.608723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193141 Jy ! Component: 100 - total flux cleaned = 0.0242172 Jy ! Component: 150 - total flux cleaned = 0.0265275 Jy ! Component: 200 - total flux cleaned = 0.0276079 Jy ! Total flux subtracted in 200 components = 0.0276079 Jy ! Clean residual min=-0.001736 max=0.001733 Jy/beam ! Clean residual mean=-0.000002 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0276079 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0276079 Jy ! Inverting map and beam ! Estimated beam: bmin=1.691 mas, bmaj=3.974 mas, bpa=-0.07992 degrees ! Estimated noise=0.447029 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 = 0.00134663 Jy ! Component: 100 - total flux cleaned = 0.00161354 Jy ! Component: 150 - total flux cleaned = 0.00170996 Jy ! Component: 200 - total flux cleaned = 0.00173831 Jy ! Total flux subtracted in 200 components = 0.00173831 Jy ! Clean residual min=-0.001425 max=0.001184 Jy/beam ! Clean residual mean=-0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0293462 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.0293462 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.7 mas, bmaj=6.362 mas, bpa=-6.73 degrees ! Estimated noise=0.557912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152478 Jy ! Component: 100 - total flux cleaned = 9.94279e-05 Jy ! Component: 150 - total flux cleaned = 3.55403e-05 Jy ! Component: 200 - total flux cleaned = -2.1251e-05 Jy ! Total flux subtracted in 200 components = -2.1251e-05 Jy ! Clean residual min=-0.001829 max=0.001480 Jy/beam ! Clean residual mean=-0.000004 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.029325 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 = -1.3322e-05 Jy ! Component: 100 - total flux cleaned = -3.71599e-05 Jy ! Component: 150 - total flux cleaned = -4.81648e-05 Jy ! Component: 200 - total flux cleaned = -5.91759e-05 Jy ! Total flux subtracted in 200 components = -5.91759e-05 Jy ! Clean residual min=-0.001787 max=0.001496 Jy/beam ! Clean residual mean=-0.000004 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0292658 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 57 components and 0.0292658 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.691 mas, bmaj=3.974 mas, bpa=-0.07992 degrees ! Estimated noise=0.447029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.33515e-05 Jy ! Component: 100 - total flux cleaned = 6.35568e-05 Jy ! Component: 150 - total flux cleaned = 0.000107783 Jy ! Component: 200 - total flux cleaned = 0.000134428 Jy ! Total flux subtracted in 200 components = 0.000134428 Jy ! Clean residual min=-0.001289 max=0.001135 Jy/beam ! Clean residual mean=-0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0294002 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.0294002 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=0.037309Jy sigma=0.676063 ! Fit after self-cal, rms=0.037311Jy sigma=0.676036 wmodel J1250-0247_C_map.mod ! Writing 67 model components to file: J1250-0247_C_map.mod wobs J1250-0247_C_uvs.fits ! Writing UV FITS file: J1250-0247_C_uvs.fits wwins J1250-0247_C_map.win ! wwins: Wrote 2 windows to J1250-0247_C_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 = -0.000560991 Jy ! Component: 100 - total flux cleaned = -0.000900797 Jy ! Component: 150 - total flux cleaned = -0.00108333 Jy ! Component: 200 - total flux cleaned = -0.00120022 Jy ! Component: 250 - total flux cleaned = -0.00125688 Jy ! Component: 300 - total flux cleaned = -0.00127545 Jy ! Component: 350 - total flux cleaned = -0.00134632 Jy ! Component: 400 - total flux cleaned = -0.00131133 Jy ! Component: 450 - total flux cleaned = -0.00129442 Jy ! Component: 500 - total flux cleaned = -0.00134374 Jy ! Component: 550 - total flux cleaned = -0.00137533 Jy ! Component: 600 - total flux cleaned = -0.00139072 Jy ! Component: 650 - total flux cleaned = -0.00143651 Jy ! Component: 700 - total flux cleaned = -0.0014065 Jy ! Component: 750 - total flux cleaned = -0.00148021 Jy ! Component: 800 - total flux cleaned = -0.00147996 Jy ! Component: 850 - total flux cleaned = -0.00146565 Jy ! Component: 900 - total flux cleaned = -0.00146528 Jy ! Component: 950 - total flux cleaned = -0.0014377 Jy ! Component: 1000 - total flux cleaned = -0.0013973 Jy ! Component: 1050 - total flux cleaned = -0.00135791 Jy ! Component: 1100 - total flux cleaned = -0.00137093 Jy ! Component: 1150 - total flux cleaned = -0.00133234 Jy ! Component: 1200 - total flux cleaned = -0.0013071 Jy ! Component: 1250 - total flux cleaned = -0.00129474 Jy ! Component: 1300 - total flux cleaned = -0.00124631 Jy ! Component: 1350 - total flux cleaned = -0.00122239 Jy ! Component: 1400 - total flux cleaned = -0.00118688 Jy ! Component: 1450 - total flux cleaned = -0.00110547 Jy ! Component: 1500 - total flux cleaned = -0.00107124 Jy ! Component: 1550 - total flux cleaned = -0.00103756 Jy ! Component: 1600 - total flux cleaned = -0.000993062 Jy ! Component: 1650 - total flux cleaned = -0.000960048 Jy ! Component: 1700 - total flux cleaned = -0.00093825 Jy ! Component: 1750 - total flux cleaned = -0.000906062 Jy ! Component: 1800 - total flux cleaned = -0.000863864 Jy ! Component: 1850 - total flux cleaned = -0.00083278 Jy ! Component: 1900 - total flux cleaned = -0.000822411 Jy ! Component: 1950 - total flux cleaned = -0.000802097 Jy ! Component: 2000 - total flux cleaned = -0.000762137 Jy ! Component: 2050 - total flux cleaned = -0.000742522 Jy ! Component: 2100 - total flux cleaned = -0.000752279 Jy ! Component: 2150 - total flux cleaned = -0.000742673 Jy ! Component: 2200 - total flux cleaned = -0.000771396 Jy ! Component: 2250 - total flux cleaned = -0.000723901 Jy ! Component: 2300 - total flux cleaned = -0.000714829 Jy ! Component: 2350 - total flux cleaned = -0.000705602 Jy ! Component: 2400 - total flux cleaned = -0.000659866 Jy ! Component: 2450 - total flux cleaned = -0.000632588 Jy ! Component: 2500 - total flux cleaned = -0.000641539 Jy ! Component: 2550 - total flux cleaned = -0.000597118 Jy ! Component: 2600 - total flux cleaned = -0.000526555 Jy ! Component: 2650 - total flux cleaned = -0.000482958 Jy ! Component: 2700 - total flux cleaned = -0.00044856 Jy ! Component: 2750 - total flux cleaned = -0.000388574 Jy ! Component: 2800 - total flux cleaned = -0.000346223 Jy ! Component: 2850 - total flux cleaned = -0.00028752 Jy ! Component: 2900 - total flux cleaned = -0.00027924 Jy ! Component: 2950 - total flux cleaned = -0.000229687 Jy ! Component: 3000 - total flux cleaned = -0.000205108 Jy ! Component: 3050 - total flux cleaned = -0.000197072 Jy ! Component: 3100 - total flux cleaned = -0.000188938 Jy ! Component: 3150 - total flux cleaned = -0.000125137 Jy ! Component: 3200 - total flux cleaned = -0.000101488 Jy ! Component: 3250 - total flux cleaned = -7.80369e-05 Jy ! Component: 3300 - total flux cleaned = -6.25685e-05 Jy ! Component: 3350 - total flux cleaned = -3.18263e-05 Jy ! Component: 3400 - total flux cleaned = -2.4189e-05 Jy ! Component: 3450 - total flux cleaned = -1.66318e-05 Jy ! Component: 3500 - total flux cleaned = -2.40733e-05 Jy ! Component: 3550 - total flux cleaned = -1.60015e-06 Jy ! Component: 3600 - total flux cleaned = -2.38194e-05 Jy ! Component: 3650 - total flux cleaned = 1.30384e-05 Jy ! Component: 3700 - total flux cleaned = -1.57892e-06 Jy ! Component: 3750 - total flux cleaned = -1.61095e-05 Jy ! Component: 3800 - total flux cleaned = -2.32796e-05 Jy ! Component: 3850 - total flux cleaned = -8.94252e-06 Jy ! Component: 3900 - total flux cleaned = 5.32813e-06 Jy ! Component: 3950 - total flux cleaned = -8.82553e-06 Jy ! Component: 4000 - total flux cleaned = -1.72611e-06 Jy ! Component: 4050 - total flux cleaned = 1.91793e-05 Jy ! Total flux subtracted in 4096 components = 5.27414e-06 Jy ! Clean residual min=-0.000457 max=0.000375 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0294055 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 355 components and 0.0294055 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1250-0247_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.691 x 3.974 at -0.07992 degrees (North through East) ! Clean map min=-0.0013173 max=0.024632 Jy/beam ! Writing clean map to FITS file: .//J1250-0247_C_map.fits wmodel .//J1250-0247_C_map.mod ! Writing 355 model components to file: .//J1250-0247_C_map.mod wobs .//J1250-0247_C_uvs.fits ! Writing UV FITS file: .//J1250-0247_C_uvs.fits wwins .//J1250-0247_C_map.win ! wwins: Wrote 3 windows to .//J1250-0247_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0246318 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119564 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.45621 1.45621 2.91242 5.82485 11.6497 23.2994 46.5988 93.1976 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 206.013 quit ! Quitting program ! Log file .//J1250-0247_C_dfm.log closed on Mon Jan 20 18:05:42 2020