! Started logfile: /image_prod/ug002_uva//J1626-2951_X_dfm.log on Thu Mar 5 02:44:21 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1626-2951_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1626-2951_X_uva.fits ! AN table 1: 75 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.987556 visibilities/baseline/integration-bin. ! Found source: J1626-2951 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 13332 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1626-2951_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.825864Jy sigma=6.964434 ! Fit after self-cal, rms=0.587420Jy sigma=2.171618 ! 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=0.5141 mas, bmaj=1.427 mas, bpa=-6.662 degrees ! Estimated noise=3.05915 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 = 1.11802 Jy ! Component: 100 - total flux cleaned = 1.37209 Jy ! Total flux subtracted in 100 components = 1.37209 Jy ! Clean residual min=-0.100848 max=0.101090 Jy/beam ! Clean residual mean=-0.000149 rms=0.017919 Jy/beam ! Combined flux in latest and established models = 1.37209 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.37209 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.319313Jy sigma=1.158823 ! Fit after self-cal, rms=0.319268Jy sigma=1.158749 ! 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=0.6334 mas, bmaj=1.595 mas, bpa=-5.895 degrees ! Estimated noise=1.62603 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 = 0.143069 Jy ! Component: 100 - total flux cleaned = 0.210468 Jy ! Component: 150 - total flux cleaned = 0.245892 Jy ! Component: 200 - total flux cleaned = 0.264934 Jy ! Total flux subtracted in 200 components = 0.264934 Jy ! Clean residual min=-0.081416 max=0.141642 Jy/beam ! Clean residual mean=-0.000340 rms=0.022654 Jy/beam ! Combined flux in latest and established models = 1.63702 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.63702 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.246951Jy sigma=0.917291 ! Fit after self-cal, rms=0.246742Jy sigma=0.916436 ! Inverting map ! Added new window around map position (-1.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11757 Jy ! Component: 100 - total flux cleaned = 0.167313 Jy ! Component: 150 - total flux cleaned = 0.19978 Jy ! Component: 200 - total flux cleaned = 0.217603 Jy ! Total flux subtracted in 200 components = 0.217603 Jy ! Clean residual min=-0.071915 max=0.087327 Jy/beam ! Clean residual mean=-0.000219 rms=0.016304 Jy/beam ! Combined flux in latest and established models = 1.85462 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 1.85462 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.183502Jy sigma=0.681617 ! Fit after self-cal, rms=0.174907Jy sigma=0.645581 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6334 x 1.595 at -5.895 degrees (North through East) ! Clean map min=-0.069606 max=1.4931 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 LA 1.00 MK 0.99 NL 1.11 ! OV 0.89 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 LA 0.99 MK 0.99 NL 1.11 ! OV 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 LA 1.01 MK 0.99 NL 1.13 ! OV 0.90 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 LA 1.01 MK 1.01 NL 1.12 ! OV 0.90 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 LA 1.01 MK 0.98 NL 1.11 ! OV 0.90 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 LA 1.01 MK 1.01 NL 1.12 ! OV 0.91 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 LA 1.00 MK 1.03 NL 1.12 ! OV 0.92 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 LA 1.01 MK 1.04 NL 1.13 ! OV 0.89 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 LA 1.00 MK 1.05 NL 1.12 ! OV 0.89 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 LA 1.01 MK 1.04 NL 1.13 ! OV 0.91 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 LA 1.01 MK 1.02 NL 1.13 ! OV 0.91 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 LA 1.00 MK 1.04 NL 1.13 ! OV 0.91 SC 1.05 ! ! ! Fit before self-cal, rms=0.174907Jy sigma=0.645581 ! Fit after self-cal, rms=0.118005Jy sigma=0.430917 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6388 mas, bmaj=1.601 mas, bpa=-5.638 degrees ! Estimated noise=1.64741 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 = -0.0115136 Jy ! Component: 100 - total flux cleaned = -0.0120066 Jy ! Component: 150 - total flux cleaned = -0.0124656 Jy ! Component: 200 - total flux cleaned = -0.0124426 Jy ! Total flux subtracted in 200 components = -0.0124426 Jy ! Clean residual min=-0.031538 max=0.036696 Jy/beam ! Clean residual mean=-0.000092 rms=0.008075 Jy/beam ! Combined flux in latest and established models = 1.84218 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 1.84218 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.111009Jy sigma=0.404473 ! Fit after self-cal, rms=0.109974Jy sigma=0.402113 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.109974Jy sigma=0.402113 ! Fit after self-cal, rms=0.098797Jy sigma=0.360807 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.638 mas, bmaj=1.599 mas, bpa=-5.595 degrees ! Estimated noise=1.6458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00943472 Jy ! Component: 100 - total flux cleaned = -0.00855558 Jy ! Component: 150 - total flux cleaned = -0.00977898 Jy ! Component: 200 - total flux cleaned = -0.0103113 Jy ! Total flux subtracted in 200 components = -0.0103113 Jy ! Clean residual min=-0.024280 max=0.023691 Jy/beam ! Clean residual mean=-0.000061 rms=0.005994 Jy/beam ! Combined flux in latest and established models = 1.83187 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 1.83187 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.095243Jy sigma=0.347599 ! Fit after self-cal, rms=0.094564Jy sigma=0.346253 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 = -0.000102694 Jy ! Component: 100 - total flux cleaned = -0.00101662 Jy ! Component: 150 - total flux cleaned = -0.00226071 Jy ! Component: 200 - total flux cleaned = -0.00319045 Jy ! Total flux subtracted in 200 components = -0.00319045 Jy ! Clean residual min=-0.023061 max=0.021873 Jy/beam ! Clean residual mean=-0.000062 rms=0.005828 Jy/beam ! Combined flux in latest and established models = 1.82868 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 1.82868 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.093570Jy sigma=0.342337 ! Fit after self-cal, rms=0.093334Jy sigma=0.341981 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.093334Jy sigma=0.341981 ! Fit after self-cal, rms=0.090530Jy sigma=0.331312 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6376 mas, bmaj=1.598 mas, bpa=-5.538 degrees ! Estimated noise=1.64434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00451931 Jy ! Component: 100 - total flux cleaned = -0.00559415 Jy ! Component: 150 - total flux cleaned = -0.00693039 Jy ! Component: 200 - total flux cleaned = -0.00772241 Jy ! Total flux subtracted in 200 components = -0.00772241 Jy ! Clean residual min=-0.020576 max=0.022823 Jy/beam ! Clean residual mean=-0.000034 rms=0.004993 Jy/beam ! Combined flux in latest and established models = 1.82096 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 1.82096 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.088825Jy sigma=0.324874 ! Fit after self-cal, rms=0.088553Jy sigma=0.324336 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 (-9.6, -15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207825 Jy ! Component: 100 - total flux cleaned = 0.0324764 Jy ! Component: 150 - total flux cleaned = 0.0403996 Jy ! Component: 200 - total flux cleaned = 0.0467553 Jy ! Total flux subtracted in 200 components = 0.0467553 Jy ! Clean residual min=-0.015833 max=0.013562 Jy/beam ! Clean residual mean=-0.000034 rms=0.003717 Jy/beam ! Combined flux in latest and established models = 1.86771 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 1.86771 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.082851Jy sigma=0.303962 ! Fit after self-cal, rms=0.082174Jy sigma=0.302456 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.082174Jy sigma=0.302456 ! Fit after self-cal, rms=0.080833Jy sigma=0.297520 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.809 mas, bmaj=4.763 mas, bpa=-2.603 degrees ! Estimated noise=2.65823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168714 Jy ! Component: 100 - total flux cleaned = 0.0199339 Jy ! Component: 150 - total flux cleaned = 0.0235173 Jy ! Component: 200 - total flux cleaned = 0.0261636 Jy ! Total flux subtracted in 200 components = 0.0261636 Jy ! Clean residual min=-0.023161 max=0.020080 Jy/beam ! Clean residual mean=-0.000026 rms=0.006530 Jy/beam ! Combined flux in latest and established models = 1.89388 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 1.89388 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079622Jy sigma=0.293562 ! Fit after self-cal, rms=0.079283Jy sigma=0.292588 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 = 0.00482741 Jy ! Component: 100 - total flux cleaned = 0.00681949 Jy ! Component: 150 - total flux cleaned = 0.0076002 Jy ! Component: 200 - total flux cleaned = 0.00830279 Jy ! Total flux subtracted in 200 components = 0.00830279 Jy ! Clean residual min=-0.021627 max=0.019296 Jy/beam ! Clean residual mean=-0.000014 rms=0.006256 Jy/beam ! Combined flux in latest and established models = 1.90218 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 1.90218 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079201Jy sigma=0.292182 ! Fit after self-cal, rms=0.079084Jy sigma=0.291903 ! 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=0.638 mas, bmaj=1.597 mas, bpa=-5.495 degrees ! Estimated noise=1.64163 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.638 x 1.597 at -5.495 degrees (North through East) ! Clean map min=-0.011001 max=1.5037 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079084Jy sigma=0.291903 ! Fit after self-cal, rms=0.066362Jy sigma=0.232432 ! Inverting map and beam ! Estimated beam: bmin=0.638 mas, bmaj=1.598 mas, bpa=-5.567 degrees ! Estimated noise=1.64119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.9783e-05 Jy ! Component: 100 - total flux cleaned = -0.00041825 Jy ! Component: 150 - total flux cleaned = -0.000969557 Jy ! Component: 200 - total flux cleaned = -0.00134133 Jy ! Total flux subtracted in 200 components = -0.00134133 Jy ! Clean residual min=-0.009565 max=0.010601 Jy/beam ! Clean residual mean=-0.000006 rms=0.002282 Jy/beam ! Combined flux in latest and established models = 1.90084 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 116 components and 1.90084 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065633Jy sigma=0.229824 ! Fit after self-cal, rms=0.065591Jy sigma=0.229747 ! Inverting map ! Added new window around map position (-5.2, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00949511 Jy ! Component: 100 - total flux cleaned = 0.0143538 Jy ! Component: 150 - total flux cleaned = 0.0177804 Jy ! Component: 200 - total flux cleaned = 0.0199118 Jy ! Total flux subtracted in 200 components = 0.0199118 Jy ! Clean residual min=-0.008254 max=0.007408 Jy/beam ! Clean residual mean=-0.000010 rms=0.001863 Jy/beam ! Combined flux in latest and established models = 1.92075 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 132 components and 1.92075 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064008Jy sigma=0.224160 ! Fit after self-cal, rms=0.063919Jy sigma=0.223854 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063919Jy sigma=0.223854 ! Fit after self-cal, rms=0.063557Jy sigma=0.222888 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=0.5171 mas, bmaj=1.419 mas, bpa=-6.209 degrees ! Estimated noise=3.10813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.1355 Jy ! Component: 100 - total flux cleaned = 1.3877 Jy ! Component: 150 - total flux cleaned = 1.49181 Jy ! Component: 200 - total flux cleaned = 1.55535 Jy ! Total flux subtracted in 200 components = 1.55535 Jy ! Clean residual min=-0.033315 max=0.033900 Jy/beam ! Clean residual mean=-0.000056 rms=0.006602 Jy/beam ! Combined flux in latest and established models = 1.55535 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 8 model components to the UV plane model. ! The established model now contains 8 components and 1.55535 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6383 mas, bmaj=1.598 mas, bpa=-5.542 degrees ! Estimated noise=1.6397 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 = 0.0659324 Jy ! Component: 100 - total flux cleaned = 0.110317 Jy ! Component: 150 - total flux cleaned = 0.143202 Jy ! Component: 200 - total flux cleaned = 0.169577 Jy ! Total flux subtracted in 200 components = 0.169577 Jy ! Clean residual min=-0.021867 max=0.024493 Jy/beam ! Clean residual mean=-0.000084 rms=0.006209 Jy/beam ! Combined flux in latest and established models = 1.72492 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 35 components and 1.72492 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=1.812 mas, bmaj=4.769 mas, bpa=-2.648 degrees ! Estimated noise=2.65009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0500889 Jy ! Component: 100 - total flux cleaned = 0.0831264 Jy ! Component: 150 - total flux cleaned = 0.107443 Jy ! Component: 200 - total flux cleaned = 0.125908 Jy ! Total flux subtracted in 200 components = 0.125908 Jy ! Clean residual min=-0.027887 max=0.021285 Jy/beam ! Clean residual mean=-0.000086 rms=0.007830 Jy/beam ! Combined flux in latest and established models = 1.85083 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 = 0.0146634 Jy ! Component: 100 - total flux cleaned = 0.0268476 Jy ! Component: 150 - total flux cleaned = 0.0371225 Jy ! Component: 200 - total flux cleaned = 0.0459218 Jy ! Total flux subtracted in 200 components = 0.0459218 Jy ! Clean residual min=-0.019586 max=0.015948 Jy/beam ! Clean residual mean=-0.000057 rms=0.005434 Jy/beam ! Combined flux in latest and established models = 1.89675 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 95 components and 1.89675 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6383 mas, bmaj=1.598 mas, bpa=-5.542 degrees ! Estimated noise=1.6397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104345 Jy ! Component: 100 - total flux cleaned = 0.017714 Jy ! Component: 150 - total flux cleaned = 0.0227642 Jy ! Component: 200 - total flux cleaned = 0.0259855 Jy ! Total flux subtracted in 200 components = 0.0259855 Jy ! Clean residual min=-0.009426 max=0.008512 Jy/beam ! Clean residual mean=-0.000011 rms=0.002016 Jy/beam ! Combined flux in latest and established models = 1.92274 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 109 components and 1.92274 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064906Jy sigma=0.229609 ! Fit after self-cal, rms=0.064428Jy sigma=0.227654 wmodel J1626-2951_X_map.mod ! Writing 109 model components to file: J1626-2951_X_map.mod wobs J1626-2951_X_uvs.fits ! Writing UV FITS file: J1626-2951_X_uvs.fits wwins J1626-2951_X_map.win ! wwins: Wrote 4 windows to J1626-2951_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 = -0.00300506 Jy ! Component: 100 - total flux cleaned = -0.0038252 Jy ! Component: 150 - total flux cleaned = -0.00470106 Jy ! Component: 200 - total flux cleaned = -0.00505337 Jy ! Component: 250 - total flux cleaned = -0.00559506 Jy ! Component: 300 - total flux cleaned = -0.00620106 Jy ! Component: 350 - total flux cleaned = -0.00629259 Jy ! Component: 400 - total flux cleaned = -0.00665289 Jy ! Component: 450 - total flux cleaned = -0.00699185 Jy ! Component: 500 - total flux cleaned = -0.00707102 Jy ! Component: 550 - total flux cleaned = -0.00729863 Jy ! Component: 600 - total flux cleaned = -0.00722292 Jy ! Component: 650 - total flux cleaned = -0.00736123 Jy ! Component: 700 - total flux cleaned = -0.00748885 Jy ! Component: 750 - total flux cleaned = -0.00748543 Jy ! Component: 800 - total flux cleaned = -0.00760669 Jy ! Component: 850 - total flux cleaned = -0.00766635 Jy ! Component: 900 - total flux cleaned = -0.00794634 Jy ! Component: 950 - total flux cleaned = -0.00794584 Jy ! Component: 1000 - total flux cleaned = -0.00820106 Jy ! Component: 1050 - total flux cleaned = -0.00834803 Jy ! Component: 1100 - total flux cleaned = -0.00844309 Jy ! Component: 1150 - total flux cleaned = -0.00867487 Jy ! Component: 1200 - total flux cleaned = -0.00890038 Jy ! Component: 1250 - total flux cleaned = -0.00916079 Jy ! Component: 1300 - total flux cleaned = -0.00932974 Jy ! Component: 1350 - total flux cleaned = -0.00957296 Jy ! Component: 1400 - total flux cleaned = -0.00977078 Jy ! Component: 1450 - total flux cleaned = -0.00996277 Jy ! Component: 1500 - total flux cleaned = -0.0100003 Jy ! Component: 1550 - total flux cleaned = -0.0101093 Jy ! Component: 1600 - total flux cleaned = -0.010216 Jy ! Component: 1650 - total flux cleaned = -0.0103529 Jy ! Component: 1700 - total flux cleaned = -0.0104866 Jy ! Component: 1750 - total flux cleaned = -0.0105192 Jy ! Component: 1800 - total flux cleaned = -0.0107116 Jy ! Component: 1850 - total flux cleaned = -0.0108052 Jy ! Component: 1900 - total flux cleaned = -0.0109278 Jy ! Component: 1950 - total flux cleaned = -0.0111069 Jy ! Component: 2000 - total flux cleaned = -0.0111939 Jy ! Component: 2050 - total flux cleaned = -0.0113654 Jy ! Component: 2100 - total flux cleaned = -0.0114778 Jy ! Component: 2150 - total flux cleaned = -0.0115062 Jy ! Component: 2200 - total flux cleaned = -0.0115336 Jy ! Component: 2250 - total flux cleaned = -0.0115601 Jy ! Component: 2300 - total flux cleaned = -0.0115349 Jy ! Component: 2350 - total flux cleaned = -0.0114847 Jy ! Component: 2400 - total flux cleaned = -0.0115097 Jy ! Component: 2450 - total flux cleaned = -0.0115816 Jy ! Component: 2500 - total flux cleaned = -0.0115102 Jy ! Component: 2550 - total flux cleaned = -0.0115802 Jy ! Component: 2600 - total flux cleaned = -0.0116264 Jy ! Component: 2650 - total flux cleaned = -0.011604 Jy ! Component: 2700 - total flux cleaned = -0.0116485 Jy ! Component: 2750 - total flux cleaned = -0.0116486 Jy ! Component: 2800 - total flux cleaned = -0.011606 Jy ! Component: 2850 - total flux cleaned = -0.0116694 Jy ! Component: 2900 - total flux cleaned = -0.0115861 Jy ! Component: 2950 - total flux cleaned = -0.0115861 Jy ! Component: 3000 - total flux cleaned = -0.0116265 Jy ! Component: 3050 - total flux cleaned = -0.0115668 Jy ! Component: 3100 - total flux cleaned = -0.0116065 Jy ! Component: 3150 - total flux cleaned = -0.0116457 Jy ! Component: 3200 - total flux cleaned = -0.0115877 Jy ! Component: 3250 - total flux cleaned = -0.0115877 Jy ! Component: 3300 - total flux cleaned = -0.0115689 Jy ! Component: 3350 - total flux cleaned = -0.0115876 Jy ! Component: 3400 - total flux cleaned = -0.0115878 Jy ! Component: 3450 - total flux cleaned = -0.0116245 Jy ! Component: 3500 - total flux cleaned = -0.0116428 Jy ! Component: 3550 - total flux cleaned = -0.0116249 Jy ! Component: 3600 - total flux cleaned = -0.0117141 Jy ! Component: 3650 - total flux cleaned = -0.0116608 Jy ! Component: 3700 - total flux cleaned = -0.0116257 Jy ! Component: 3750 - total flux cleaned = -0.0116082 Jy ! Component: 3800 - total flux cleaned = -0.0116256 Jy ! Component: 3850 - total flux cleaned = -0.0116427 Jy ! Component: 3900 - total flux cleaned = -0.0116426 Jy ! Component: 3950 - total flux cleaned = -0.0116426 Jy ! Component: 4000 - total flux cleaned = -0.0116595 Jy ! Component: 4050 - total flux cleaned = -0.0116595 Jy ! Total flux subtracted in 4096 components = -0.0116762 Jy ! Clean residual min=-0.000981 max=0.000950 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 1.91106 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 441 components and 1.91106 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1626-2951_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6383 x 1.598 at -5.542 degrees (North through East) ! Clean map min=-0.0029301 max=1.4969 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1626-2951_X_map.fits wmodel /image_prod/ug002_uva//J1626-2951_X_map.mod ! Writing 441 model components to file: /image_prod/ug002_uva//J1626-2951_X_map.mod wobs /image_prod/ug002_uva//J1626-2951_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1626-2951_X_uvs.fits wwins /image_prod/ug002_uva//J1626-2951_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1626-2951_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.49693 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000259957 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0520981 0.0520981 0.104196 0.208392 0.416785 0.83357 1.66714 3.33428 6.66856 13.3371 26.6742 53.3485 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.496 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5758.37 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1626-2951_X_dfm.log closed on Thu Mar 5 02:44:25 2020