! Started logfile: .//J1500-1720_X_dfm.log on Mon Jan 20 18:16:27 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 .//J1500-1720_X_uva.fits ! Reading UV FITS file: .//J1500-1720_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J1500-1720 ! ! 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 4768 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 J1500-1720_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002485Jy sigma=17.479026 ! Fit after self-cal, rms=0.939290Jy sigma=16.354674 ! 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=0.7665 mas, bmaj=2.015 mas, bpa=-7.877 degrees ! Estimated noise=0.967357 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 = 0.0477573 Jy ! Component: 100 - total flux cleaned = 0.0583361 Jy ! Total flux subtracted in 100 components = 0.0583361 Jy ! Clean residual min=-0.003679 max=0.004498 Jy/beam ! Clean residual mean=-0.000007 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.0583361 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0583361 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=0.041771Jy sigma=0.710170 ! Fit after self-cal, rms=0.041518Jy sigma=0.705297 ! 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=0.9555 mas, bmaj=2.308 mas, bpa=-7.52 degrees ! Estimated noise=0.594078 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 = 0.00453722 Jy ! Component: 100 - total flux cleaned = 0.00650955 Jy ! Component: 150 - total flux cleaned = 0.00739553 Jy ! Component: 200 - total flux cleaned = 0.00757409 Jy ! Total flux subtracted in 200 components = 0.00757409 Jy ! Clean residual min=-0.002877 max=0.003542 Jy/beam ! Clean residual mean=-0.000009 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.0659102 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0659102 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=0.041148Jy sigma=0.696452 ! Fit after self-cal, rms=0.041159Jy sigma=0.696373 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9555 x 2.308 at -7.52 degrees (North through East) ! Clean map min=-0.0027047 max=0.060518 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.90 HN 1.06 KP 0.95 ! LA 1.08 MK 1.06 OV 1.18 PT 0.87 ! SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.05 KP 0.97 ! LA 0.97 MK 0.99 OV 1.17 PT 0.82 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.89 HN 1.05 KP 1.00 ! LA 0.94 MK 1.00 OV 1.34 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.98 HN 0.94 KP 1.00 ! LA 0.98 MK 0.91 OV 1.15 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.07 KP 0.99 ! LA 1.01 MK 0.92 OV 1.16 PT 0.90 ! SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.92 HN 1.08 KP 0.98 ! LA 0.94 MK 1.00 OV 1.06 PT 0.86 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.87 HN 0.98 KP 1.10 ! LA 1.06 MK 1.03 OV 1.04 PT 0.87 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.05 HN 0.99 KP 0.90 ! LA 0.96 MK 1.04 OV 1.18 PT 0.94 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.041159Jy sigma=0.696373 ! Fit after self-cal, rms=0.041254Jy sigma=0.682545 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9517 mas, bmaj=2.315 mas, bpa=-7.445 degrees ! Estimated noise=0.592366 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 = 0.000102355 Jy ! Component: 100 - total flux cleaned = 0.000102555 Jy ! Component: 150 - total flux cleaned = 0.0001031 Jy ! Component: 200 - total flux cleaned = 9.30155e-05 Jy ! Total flux subtracted in 200 components = 9.30155e-05 Jy ! Clean residual min=-0.001867 max=0.002024 Jy/beam ! Clean residual mean=0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0660032 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0660032 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=0.041245Jy sigma=0.682390 ! Fit after self-cal, rms=0.041326Jy sigma=0.682056 ! 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=0.041326Jy sigma=0.682056 ! Fit after self-cal, rms=0.041463Jy sigma=0.682038 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9512 mas, bmaj=2.315 mas, bpa=-7.389 degrees ! Estimated noise=0.593469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015618 Jy ! Component: 100 - total flux cleaned = 0.000127133 Jy ! Component: 150 - total flux cleaned = 0.000110976 Jy ! Component: 200 - total flux cleaned = 0.000111103 Jy ! Total flux subtracted in 200 components = 0.000111103 Jy ! Clean residual min=-0.001849 max=0.002003 Jy/beam ! Clean residual mean=0.000002 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0661143 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0661143 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=0.041458Jy sigma=0.681964 ! Fit after self-cal, rms=0.041462Jy sigma=0.681956 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) ! Added new window around map position (-29, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175556 Jy ! Component: 100 - total flux cleaned = 0.00210323 Jy ! Component: 150 - total flux cleaned = 0.00222649 Jy ! Component: 200 - total flux cleaned = 0.00229195 Jy ! Total flux subtracted in 200 components = 0.00229195 Jy ! Clean residual min=-0.001702 max=0.001904 Jy/beam ! Clean residual mean=0.000004 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0684062 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.0684062 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=0.041381Jy sigma=0.680629 ! Fit after self-cal, rms=0.041371Jy sigma=0.680558 ! Inverting map ! Added new window around map position (6.8, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000947913 Jy ! Component: 100 - total flux cleaned = 0.000824749 Jy ! Component: 150 - total flux cleaned = 0.000947698 Jy ! Component: 200 - total flux cleaned = 0.00105406 Jy ! Total flux subtracted in 200 components = 0.00105406 Jy ! Clean residual min=-0.001646 max=0.001546 Jy/beam ! Clean residual mean=0.000003 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0694603 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.0694603 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=0.041282Jy sigma=0.679199 ! Fit after self-cal, rms=0.041275Jy sigma=0.679086 ! 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=0.041275Jy sigma=0.679086 ! Fit after self-cal, rms=0.041162Jy sigma=0.678986 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9497 mas, bmaj=2.313 mas, bpa=-7.276 degrees ! Estimated noise=0.591324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166549 Jy ! Component: 100 - total flux cleaned = 0.000239945 Jy ! Component: 150 - total flux cleaned = 0.000283672 Jy ! Component: 200 - total flux cleaned = 0.000304331 Jy ! Total flux subtracted in 200 components = 0.000304331 Jy ! Clean residual min=-0.001582 max=0.001408 Jy/beam ! Clean residual mean=0.000003 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0697646 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.0697646 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=0.041132Jy sigma=0.678567 ! Fit after self-cal, rms=0.041131Jy sigma=0.678548 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 = 2.92028e-05 Jy ! Component: 100 - total flux cleaned = 2.8878e-05 Jy ! Component: 150 - total flux cleaned = -7.87805e-06 Jy ! Component: 200 - total flux cleaned = -4.28602e-05 Jy ! Total flux subtracted in 200 components = -4.28602e-05 Jy ! Clean residual min=-0.001567 max=0.001362 Jy/beam ! Clean residual mean=0.000003 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0697218 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.0697218 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=0.041114Jy sigma=0.678306 ! Fit after self-cal, rms=0.041114Jy sigma=0.678301 ! 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=0.041114Jy sigma=0.678301 ! Fit after self-cal, rms=0.041102Jy sigma=0.678282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.453 mas, bmaj=4.273 mas, bpa=-8.527 degrees ! Estimated noise=0.764112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000175162 Jy ! Component: 100 - total flux cleaned = -0.000187485 Jy ! Component: 150 - total flux cleaned = -0.000225099 Jy ! Component: 200 - total flux cleaned = -0.000248915 Jy ! Total flux subtracted in 200 components = -0.000248915 Jy ! Clean residual min=-0.001484 max=0.001422 Jy/beam ! Clean residual mean=0.000007 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0694728 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.0694728 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=0.041097Jy sigma=0.678237 ! Fit after self-cal, rms=0.041097Jy sigma=0.678231 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 = -4.6856e-05 Jy ! Component: 100 - total flux cleaned = -7.96199e-05 Jy ! Component: 150 - total flux cleaned = -0.000100603 Jy ! Component: 200 - total flux cleaned = -0.000129967 Jy ! Total flux subtracted in 200 components = -0.000129967 Jy ! Clean residual min=-0.001487 max=0.001367 Jy/beam ! Clean residual mean=0.000007 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0693429 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 0.0693429 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=0.041094Jy sigma=0.678199 ! Fit after self-cal, rms=0.041094Jy sigma=0.678196 ! 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=0.9489 mas, bmaj=2.311 mas, bpa=-7.239 degrees ! Estimated noise=0.590966 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9489 x 2.311 at -7.239 degrees (North through East) ! Clean map min=-0.0014904 max=0.060519 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=0.758 mas, bmaj=2.024 mas, bpa=-7.783 degrees ! Estimated noise=0.956642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0473747 Jy ! Component: 100 - total flux cleaned = 0.0579262 Jy ! Component: 150 - total flux cleaned = 0.0611716 Jy ! Component: 200 - total flux cleaned = 0.0624085 Jy ! Total flux subtracted in 200 components = 0.0624085 Jy ! Clean residual min=-0.003167 max=0.002754 Jy/beam ! Clean residual mean=0.000002 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.0624085 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0624085 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9489 mas, bmaj=2.311 mas, bpa=-7.239 degrees ! Estimated noise=0.590966 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 = 0.00259973 Jy ! Component: 100 - total flux cleaned = 0.0037399 Jy ! Component: 150 - total flux cleaned = 0.00431995 Jy ! Component: 200 - total flux cleaned = 0.00480154 Jy ! Total flux subtracted in 200 components = 0.00480154 Jy ! Clean residual min=-0.001750 max=0.001434 Jy/beam ! Clean residual mean=0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.06721 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.06721 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=2.453 mas, bmaj=4.273 mas, bpa=-8.527 degrees ! Estimated noise=0.764112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103123 Jy ! Component: 100 - total flux cleaned = 0.00144875 Jy ! Component: 150 - total flux cleaned = 0.00172034 Jy ! Component: 200 - total flux cleaned = 0.00191835 Jy ! Total flux subtracted in 200 components = 0.00191835 Jy ! Clean residual min=-0.001529 max=0.001444 Jy/beam ! Clean residual mean=0.000006 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0691283 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 = 5.50816e-05 Jy ! Component: 100 - total flux cleaned = 0.000104443 Jy ! Component: 150 - total flux cleaned = 0.000104352 Jy ! Component: 200 - total flux cleaned = 0.000132136 Jy ! Total flux subtracted in 200 components = 0.000132136 Jy ! Clean residual min=-0.001528 max=0.001374 Jy/beam ! Clean residual mean=0.000007 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0692605 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 65 components and 0.0692605 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9489 mas, bmaj=2.311 mas, bpa=-7.239 degrees ! Estimated noise=0.590966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000319961 Jy ! Component: 100 - total flux cleaned = -0.000376727 Jy ! Component: 150 - total flux cleaned = -0.000376859 Jy ! Component: 200 - total flux cleaned = -0.00039924 Jy ! Total flux subtracted in 200 components = -0.00039924 Jy ! Clean residual min=-0.001613 max=0.001259 Jy/beam ! Clean residual mean=0.000003 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0688613 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.0688612 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=0.041117Jy sigma=0.678486 ! Fit after self-cal, rms=0.041114Jy sigma=0.678462 wmodel J1500-1720_X_map.mod ! Writing 78 model components to file: J1500-1720_X_map.mod wobs J1500-1720_X_uvs.fits ! Writing UV FITS file: J1500-1720_X_uvs.fits wwins J1500-1720_X_map.win ! wwins: Wrote 3 windows to J1500-1720_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 = -0.000679895 Jy ! Component: 100 - total flux cleaned = -0.000825491 Jy ! Component: 150 - total flux cleaned = -0.000803347 Jy ! Component: 200 - total flux cleaned = -0.000803059 Jy ! Component: 250 - total flux cleaned = -0.000842716 Jy ! Component: 300 - total flux cleaned = -0.000960289 Jy ! Component: 350 - total flux cleaned = -0.00109345 Jy ! Component: 400 - total flux cleaned = -0.0012226 Jy ! Component: 450 - total flux cleaned = -0.00133025 Jy ! Component: 500 - total flux cleaned = -0.00146978 Jy ! Component: 550 - total flux cleaned = -0.00158812 Jy ! Component: 600 - total flux cleaned = -0.00170314 Jy ! Component: 650 - total flux cleaned = -0.00181522 Jy ! Component: 700 - total flux cleaned = -0.00189327 Jy ! Component: 750 - total flux cleaned = -0.00198466 Jy ! Component: 800 - total flux cleaned = -0.00210358 Jy ! Component: 850 - total flux cleaned = -0.00219039 Jy ! Component: 900 - total flux cleaned = -0.00220467 Jy ! Component: 950 - total flux cleaned = -0.00226043 Jy ! Component: 1000 - total flux cleaned = -0.00227462 Jy ! Component: 1050 - total flux cleaned = -0.00230179 Jy ! Component: 1100 - total flux cleaned = -0.0023944 Jy ! Component: 1150 - total flux cleaned = -0.00247231 Jy ! Component: 1200 - total flux cleaned = -0.00252344 Jy ! Component: 1250 - total flux cleaned = -0.00252338 Jy ! Component: 1300 - total flux cleaned = -0.00256063 Jy ! Component: 1350 - total flux cleaned = -0.00258524 Jy ! Component: 1400 - total flux cleaned = -0.00257324 Jy ! Component: 1450 - total flux cleaned = -0.00258519 Jy ! Component: 1500 - total flux cleaned = -0.00257374 Jy ! Component: 1550 - total flux cleaned = -0.00258561 Jy ! Component: 1600 - total flux cleaned = -0.00258572 Jy ! Component: 1650 - total flux cleaned = -0.00256311 Jy ! Component: 1700 - total flux cleaned = -0.00254081 Jy ! Component: 1750 - total flux cleaned = -0.00252977 Jy ! Component: 1800 - total flux cleaned = -0.00250797 Jy ! Component: 1850 - total flux cleaned = -0.00248651 Jy ! Component: 1900 - total flux cleaned = -0.00250795 Jy ! Component: 1950 - total flux cleaned = -0.00250788 Jy ! Component: 2000 - total flux cleaned = -0.00250795 Jy ! Component: 2050 - total flux cleaned = -0.00250795 Jy ! Component: 2100 - total flux cleaned = -0.0024874 Jy ! Component: 2150 - total flux cleaned = -0.00248745 Jy ! Component: 2200 - total flux cleaned = -0.0024572 Jy ! Component: 2250 - total flux cleaned = -0.00245726 Jy ! Component: 2300 - total flux cleaned = -0.00241737 Jy ! Component: 2350 - total flux cleaned = -0.00241734 Jy ! Component: 2400 - total flux cleaned = -0.00237809 Jy ! Component: 2450 - total flux cleaned = -0.00235872 Jy ! Component: 2500 - total flux cleaned = -0.00233938 Jy ! Component: 2550 - total flux cleaned = -0.00232014 Jy ! Component: 2600 - total flux cleaned = -0.00229153 Jy ! Component: 2650 - total flux cleaned = -0.00229146 Jy ! Component: 2700 - total flux cleaned = -0.00225382 Jy ! Component: 2750 - total flux cleaned = -0.00221637 Jy ! Component: 2800 - total flux cleaned = -0.00220702 Jy ! Component: 2850 - total flux cleaned = -0.00215166 Jy ! Component: 2900 - total flux cleaned = -0.00211501 Jy ! Component: 2950 - total flux cleaned = -0.00207844 Jy ! Component: 3000 - total flux cleaned = -0.00207847 Jy ! Component: 3050 - total flux cleaned = -0.00202415 Jy ! Component: 3100 - total flux cleaned = -0.00198814 Jy ! Component: 3150 - total flux cleaned = -0.00196126 Jy ! Component: 3200 - total flux cleaned = -0.00191659 Jy ! Component: 3250 - total flux cleaned = -0.0019077 Jy ! Component: 3300 - total flux cleaned = -0.00188112 Jy ! Component: 3350 - total flux cleaned = -0.00185464 Jy ! Component: 3400 - total flux cleaned = -0.00184586 Jy ! Component: 3450 - total flux cleaned = -0.00182828 Jy ! Component: 3500 - total flux cleaned = -0.00183703 Jy ! Component: 3550 - total flux cleaned = -0.00181957 Jy ! Component: 3600 - total flux cleaned = -0.00180218 Jy ! Component: 3650 - total flux cleaned = -0.00178484 Jy ! Component: 3700 - total flux cleaned = -0.00179352 Jy ! Component: 3750 - total flux cleaned = -0.00180218 Jy ! Component: 3800 - total flux cleaned = -0.0017935 Jy ! Component: 3850 - total flux cleaned = -0.00178482 Jy ! Component: 3900 - total flux cleaned = -0.00176755 Jy ! Component: 3950 - total flux cleaned = -0.00178477 Jy ! Component: 4000 - total flux cleaned = -0.00179335 Jy ! Component: 4050 - total flux cleaned = -0.00179337 Jy ! Total flux subtracted in 4096 components = -0.0017848 Jy ! Clean residual min=-0.000437 max=0.000483 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0670764 Jy keep ! Adding 240 model components to the UV plane model. ! The established model now contains 318 components and 0.0670764 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1500-1720_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9489 x 2.311 at -7.239 degrees (North through East) ! Clean map min=-0.0011187 max=0.060659 Jy/beam ! Writing clean map to FITS file: .//J1500-1720_X_map.fits wmodel .//J1500-1720_X_map.mod ! Writing 318 model components to file: .//J1500-1720_X_map.mod wobs .//J1500-1720_X_uvs.fits ! Writing UV FITS file: .//J1500-1720_X_uvs.fits wwins .//J1500-1720_X_map.win ! wwins: Wrote 4 windows to .//J1500-1720_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0606593 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138399 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.684475 0.684475 1.36895 2.7379 5.4758 10.9516 21.9032 43.8064 87.6128 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 438.292 quit ! Quitting program ! Log file .//J1500-1720_X_dfm.log closed on Mon Jan 20 18:16:31 2020