! Started logfile: /image_prod/ug002_uva//J1843+4449_X_dfm.log on Thu Mar 5 03:53:23 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//J1843+4449_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1843+4449_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.867778 visibilities/baseline/integration-bin. ! Found source: J1843+4449 ! ! 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 134 lines of history. ! ! Reading 28116 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 J1843+4449_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002522Jy sigma=10.128991 ! Fit after self-cal, rms=0.951672Jy sigma=9.593509 ! 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=0.7479 mas, bmaj=1.236 mas, bpa=-20.24 degrees ! Estimated noise=0.90488 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 = 0.0349301 Jy ! Component: 100 - total flux cleaned = 0.0453544 Jy ! Total flux subtracted in 100 components = 0.0453544 Jy ! Clean residual min=-0.003268 max=0.007360 Jy/beam ! Clean residual mean=-0.000004 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.0453544 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0453544 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=0.054113Jy sigma=0.511854 ! Fit after self-cal, rms=0.053127Jy sigma=0.502044 ! Inverting map ! Added new window around map position (-1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00746212 Jy ! Component: 100 - total flux cleaned = 0.0124277 Jy ! Total flux subtracted in 100 components = 0.0124277 Jy ! Clean residual min=-0.002522 max=0.003860 Jy/beam ! Clean residual mean=-0.000004 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0577821 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.0577821 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=0.051581Jy sigma=0.482918 ! Fit after self-cal, rms=0.051474Jy sigma=0.481679 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433901 Jy ! Component: 100 - total flux cleaned = 0.00722753 Jy ! Total flux subtracted in 100 components = 0.00722753 Jy ! Clean residual min=-0.002345 max=0.002850 Jy/beam ! Clean residual mean=-0.000004 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.0650097 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.0650097 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=0.050954Jy sigma=0.475336 ! Fit after self-cal, rms=0.050918Jy sigma=0.474820 ! 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=0.9972 mas, bmaj=1.526 mas, bpa=-20.76 degrees ! Estimated noise=0.42489 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 = 0.00373249 Jy ! Component: 100 - total flux cleaned = 0.00572532 Jy ! Component: 150 - total flux cleaned = 0.00691067 Jy ! Component: 200 - total flux cleaned = 0.00730051 Jy ! Total flux subtracted in 200 components = 0.00730051 Jy ! Clean residual min=-0.001767 max=0.002763 Jy/beam ! Clean residual mean=-0.000015 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0723102 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.0723102 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=0.050660Jy sigma=0.471814 ! Fit after self-cal, rms=0.050639Jy sigma=0.471472 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9972 x 1.526 at -20.76 degrees (North through East) ! Clean map min=-0.0016435 max=0.048175 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.02 KP 1.00 ! LA 0.98 MK 1.03 NL 1.20 OV 0.91 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 0.97 KP 1.03 ! LA 0.98 MK 0.97 NL 1.18 OV 0.94 ! PT 0.86 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.98 KP 1.03 ! LA 0.93 MK 1.02 NL 1.17 OV 0.97 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 0.98 KP 1.01 ! LA 1.00 MK 1.01 NL 1.17 OV 0.94 ! PT 0.87 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.99 KP 0.98 ! LA 1.03 MK 0.97 NL 1.20 OV 0.91 ! PT 0.89 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 0.97 KP 1.05 ! LA 0.97 MK 1.02 NL 1.19 OV 1.10 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.98 KP 1.00 ! LA 0.99 MK 1.04 NL 1.13 OV 0.92 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.99 KP 1.04 ! LA 1.01 MK 1.00 NL 1.11 OV 0.99 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.98 KP 1.03 ! LA 0.97 MK 0.97 NL 1.19 OV 0.91 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 0.97 KP 0.99 ! LA 0.96 MK 1.03 NL 1.14 OV 0.98 ! PT 0.85 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 1.03 ! LA 0.96 MK 0.94 NL 1.17 OV 0.92 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 HN 0.97 KP 1.01 ! LA 0.97 MK 0.91 NL 1.08 OV 0.91 ! PT 0.90 SC 1.01 ! ! ! Fit before self-cal, rms=0.050639Jy sigma=0.471472 ! Fit after self-cal, rms=0.049875Jy sigma=0.468275 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9991 mas, bmaj=1.527 mas, bpa=-20.69 degrees ! Estimated noise=0.420803 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 = 2.89651e-05 Jy ! Component: 100 - total flux cleaned = -0.00012491 Jy ! Component: 150 - total flux cleaned = -0.000229897 Jy ! Component: 200 - total flux cleaned = -0.000319886 Jy ! Total flux subtracted in 200 components = -0.000319886 Jy ! Clean residual min=-0.001302 max=0.001864 Jy/beam ! Clean residual mean=-0.000008 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0719903 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.0719903 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=0.049850Jy sigma=0.468039 ! Fit after self-cal, rms=0.049870Jy sigma=0.467862 ! 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=0.049870Jy sigma=0.467862 ! Fit after self-cal, rms=0.053148Jy sigma=0.464494 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9926 mas, bmaj=1.515 mas, bpa=-20.55 degrees ! Estimated noise=0.424432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000406686 Jy ! Component: 100 - total flux cleaned = -0.000448787 Jy ! Component: 150 - total flux cleaned = -0.000485133 Jy ! Component: 200 - total flux cleaned = -0.000506237 Jy ! Total flux subtracted in 200 components = -0.000506237 Jy ! Clean residual min=-0.001220 max=0.001998 Jy/beam ! Clean residual mean=-0.000004 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.071484 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.071484 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=0.053137Jy sigma=0.464335 ! Fit after self-cal, rms=0.053210Jy sigma=0.464165 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 (-5, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173579 Jy ! Component: 100 - total flux cleaned = 0.00246782 Jy ! Component: 150 - total flux cleaned = 0.00266521 Jy ! Component: 200 - total flux cleaned = 0.0027405 Jy ! Total flux subtracted in 200 components = 0.0027405 Jy ! Clean residual min=-0.001054 max=0.001151 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0742245 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.0742245 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=0.053163Jy sigma=0.463378 ! Fit after self-cal, rms=0.053145Jy sigma=0.463286 ! Inverting map ! Added new window around map position (-7.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113716 Jy ! Component: 100 - total flux cleaned = 0.00164513 Jy ! Component: 150 - total flux cleaned = 0.00190597 Jy ! Component: 200 - total flux cleaned = 0.00202935 Jy ! Total flux subtracted in 200 components = 0.00202935 Jy ! Clean residual min=-0.000976 max=0.001037 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0762539 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.0762539 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=0.053119Jy sigma=0.462917 ! Fit after self-cal, rms=0.053116Jy sigma=0.462885 ! Inverting map ! Added new window around map position (23.2, 22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000416422 Jy ! Component: 100 - total flux cleaned = 0.000729177 Jy ! Component: 150 - total flux cleaned = 0.000957205 Jy ! Component: 200 - total flux cleaned = 0.00107224 Jy ! Total flux subtracted in 200 components = 0.00107224 Jy ! Clean residual min=-0.000962 max=0.000891 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0773261 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 105 components and 0.0773262 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=0.053092Jy sigma=0.462624 ! Fit after self-cal, rms=0.053089Jy sigma=0.462601 ! 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=0.053089Jy sigma=0.462601 ! Fit after self-cal, rms=0.053760Jy sigma=0.462451 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9906 mas, bmaj=1.512 mas, bpa=-20.53 degrees ! Estimated noise=0.423856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000378922 Jy ! Component: 100 - total flux cleaned = 0.000563392 Jy ! Component: 150 - total flux cleaned = 0.000643615 Jy ! Component: 200 - total flux cleaned = 0.000701533 Jy ! Total flux subtracted in 200 components = 0.000701533 Jy ! Clean residual min=-0.000938 max=0.000802 Jy/beam ! Clean residual mean=-0.000002 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0780277 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 118 components and 0.0780277 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=0.053751Jy sigma=0.462311 ! Fit after self-cal, rms=0.053759Jy sigma=0.462293 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 = 6.19942e-05 Jy ! Component: 100 - total flux cleaned = 0.000128616 Jy ! Component: 150 - total flux cleaned = 0.000177497 Jy ! Component: 200 - total flux cleaned = 0.00023425 Jy ! Total flux subtracted in 200 components = 0.00023425 Jy ! Clean residual min=-0.000938 max=0.000769 Jy/beam ! Clean residual mean=-0.000002 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.078262 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 122 components and 0.078262 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=0.053753Jy sigma=0.462229 ! Fit after self-cal, rms=0.053752Jy sigma=0.462225 ! 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=0.053752Jy sigma=0.462225 ! Fit after self-cal, rms=0.053887Jy sigma=0.462208 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.329 mas, bmaj=2.516 mas, bpa=-40.55 degrees ! Estimated noise=0.517085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000529422 Jy ! Component: 100 - total flux cleaned = 0.000740161 Jy ! Component: 150 - total flux cleaned = 0.000899669 Jy ! Component: 200 - total flux cleaned = 0.00099458 Jy ! Total flux subtracted in 200 components = 0.00099458 Jy ! Clean residual min=-0.000957 max=0.000969 Jy/beam ! Clean residual mean=-0.000005 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0792565 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 138 components and 0.0792565 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=0.053885Jy sigma=0.462177 ! Fit after self-cal, rms=0.053889Jy sigma=0.462168 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 = 0.000152247 Jy ! Component: 100 - total flux cleaned = 0.000231725 Jy ! Component: 150 - total flux cleaned = 0.000313811 Jy ! Component: 200 - total flux cleaned = 0.000353682 Jy ! Total flux subtracted in 200 components = 0.000353682 Jy ! Clean residual min=-0.000945 max=0.000918 Jy/beam ! Clean residual mean=-0.000004 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0796102 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 155 components and 0.0796102 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=0.053888Jy sigma=0.462164 ! Fit after self-cal, rms=0.053888Jy sigma=0.462164 ! 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=0.9899 mas, bmaj=1.51 mas, bpa=-20.47 degrees ! Estimated noise=0.423572 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9899 x 1.51 at -20.47 degrees (North through East) ! Clean map min=-0.00084659 max=0.047874 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=0.742 mas, bmaj=1.219 mas, bpa=-19.8 degrees ! Estimated noise=0.897434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0351692 Jy ! Component: 100 - total flux cleaned = 0.0472268 Jy ! Component: 150 - total flux cleaned = 0.0548798 Jy ! Component: 200 - total flux cleaned = 0.060081 Jy ! Total flux subtracted in 200 components = 0.060081 Jy ! Clean residual min=-0.002392 max=0.002879 Jy/beam ! Clean residual mean=-0.000002 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.060081 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.060081 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9899 mas, bmaj=1.51 mas, bpa=-20.47 degrees ! Estimated noise=0.423572 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 = 0.00516568 Jy ! Component: 100 - total flux cleaned = 0.00829296 Jy ! Component: 150 - total flux cleaned = 0.01055 Jy ! Component: 200 - total flux cleaned = 0.012302 Jy ! Total flux subtracted in 200 components = 0.012302 Jy ! Clean residual min=-0.001063 max=0.001236 Jy/beam ! Clean residual mean=-0.000005 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.072383 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 0.072383 Jy ! Inverting map ! Added new window around map position (-2.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124625 Jy ! Component: 100 - total flux cleaned = 0.00221791 Jy ! Component: 150 - total flux cleaned = 0.00304267 Jy ! Component: 200 - total flux cleaned = 0.00368105 Jy ! Total flux subtracted in 200 components = 0.00368105 Jy ! Clean residual min=-0.000950 max=0.000884 Jy/beam ! Clean residual mean=-0.000003 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0760641 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 65 components and 0.0760641 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=2.329 mas, bmaj=2.516 mas, bpa=-40.55 degrees ! Estimated noise=0.517085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118795 Jy ! Component: 100 - total flux cleaned = 0.0020441 Jy ! Component: 150 - total flux cleaned = 0.00255169 Jy ! Component: 200 - total flux cleaned = 0.00291804 Jy ! Total flux subtracted in 200 components = 0.00291804 Jy ! Clean residual min=-0.000956 max=0.000987 Jy/beam ! Clean residual mean=-0.000005 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0789821 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 = 0.000180957 Jy ! Component: 100 - total flux cleaned = 0.000275577 Jy ! Component: 150 - total flux cleaned = 0.000331354 Jy ! Component: 200 - total flux cleaned = 0.000382199 Jy ! Total flux subtracted in 200 components = 0.000382199 Jy ! Clean residual min=-0.000948 max=0.000937 Jy/beam ! Clean residual mean=-0.000005 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0793643 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 132 components and 0.0793643 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9899 mas, bmaj=1.51 mas, bpa=-20.47 degrees ! Estimated noise=0.423572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000349063 Jy ! Component: 100 - total flux cleaned = -0.000330735 Jy ! Component: 150 - total flux cleaned = -0.000284271 Jy ! Component: 200 - total flux cleaned = -0.000256464 Jy ! Total flux subtracted in 200 components = -0.000256464 Jy ! Clean residual min=-0.000873 max=0.000805 Jy/beam ! Clean residual mean=-0.000002 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0791079 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 150 components and 0.0791079 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=0.053897Jy sigma=0.462234 ! Fit after self-cal, rms=0.053895Jy sigma=0.462196 wmodel J1843+4449_X_map.mod ! Writing 150 model components to file: J1843+4449_X_map.mod wobs J1843+4449_X_uvs.fits ! Writing UV FITS file: J1843+4449_X_uvs.fits wwins J1843+4449_X_map.win ! wwins: Wrote 6 windows to J1843+4449_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 = -0.000144633 Jy ! Component: 100 - total flux cleaned = -0.000102747 Jy ! Component: 150 - total flux cleaned = -0.000130149 Jy ! Component: 200 - total flux cleaned = -0.000156199 Jy ! Component: 250 - total flux cleaned = -0.000219736 Jy ! Component: 300 - total flux cleaned = -0.000232106 Jy ! Component: 350 - total flux cleaned = -0.000305156 Jy ! Component: 400 - total flux cleaned = -0.000340902 Jy ! Component: 450 - total flux cleaned = -0.000399069 Jy ! Component: 500 - total flux cleaned = -0.000467719 Jy ! Component: 550 - total flux cleaned = -0.000535322 Jy ! Component: 600 - total flux cleaned = -0.000590442 Jy ! Component: 650 - total flux cleaned = -0.000633613 Jy ! Component: 700 - total flux cleaned = -0.000665536 Jy ! Component: 750 - total flux cleaned = -0.000686758 Jy ! Component: 800 - total flux cleaned = -0.000707803 Jy ! Component: 850 - total flux cleaned = -0.000738739 Jy ! Component: 900 - total flux cleaned = -0.000769086 Jy ! Component: 950 - total flux cleaned = -0.000799092 Jy ! Component: 1000 - total flux cleaned = -0.000818852 Jy ! Component: 1050 - total flux cleaned = -0.000848058 Jy ! Component: 1100 - total flux cleaned = -0.000896249 Jy ! Component: 1150 - total flux cleaned = -0.000915212 Jy ! Component: 1200 - total flux cleaned = -0.000924697 Jy ! Component: 1250 - total flux cleaned = -0.000962203 Jy ! Component: 1300 - total flux cleaned = -0.00097134 Jy ! Component: 1350 - total flux cleaned = -0.000971405 Jy ! Component: 1400 - total flux cleaned = -0.0010259 Jy ! Component: 1450 - total flux cleaned = -0.00105293 Jy ! Component: 1500 - total flux cleaned = -0.00108862 Jy ! Component: 1550 - total flux cleaned = -0.00113301 Jy ! Component: 1600 - total flux cleaned = -0.00120324 Jy ! Component: 1650 - total flux cleaned = -0.00126413 Jy ! Component: 1700 - total flux cleaned = -0.00129009 Jy ! Component: 1750 - total flux cleaned = -0.00135006 Jy ! Component: 1800 - total flux cleaned = -0.00139252 Jy ! Component: 1850 - total flux cleaned = -0.00144319 Jy ! Component: 1900 - total flux cleaned = -0.00149338 Jy ! Component: 1950 - total flux cleaned = -0.00155996 Jy ! Component: 2000 - total flux cleaned = -0.00155987 Jy ! Component: 2050 - total flux cleaned = -0.00159275 Jy ! Component: 2100 - total flux cleaned = -0.00164972 Jy ! Component: 2150 - total flux cleaned = -0.00165779 Jy ! Component: 2200 - total flux cleaned = -0.00166577 Jy ! Component: 2250 - total flux cleaned = -0.00172178 Jy ! Component: 2300 - total flux cleaned = -0.00178528 Jy ! Component: 2350 - total flux cleaned = -0.00176944 Jy ! Component: 2400 - total flux cleaned = -0.0018008 Jy ! Component: 2450 - total flux cleaned = -0.00187091 Jy ! Component: 2500 - total flux cleaned = -0.00190188 Jy ! Component: 2550 - total flux cleaned = -0.0018942 Jy ! Component: 2600 - total flux cleaned = -0.00197072 Jy ! Component: 2650 - total flux cleaned = -0.00197076 Jy ! Component: 2700 - total flux cleaned = -0.00200106 Jy ! Component: 2750 - total flux cleaned = -0.00203869 Jy ! Component: 2800 - total flux cleaned = -0.00208351 Jy ! Component: 2850 - total flux cleaned = -0.00206869 Jy ! Component: 2900 - total flux cleaned = -0.00212057 Jy ! Component: 2950 - total flux cleaned = -0.00214255 Jy ! Component: 3000 - total flux cleaned = -0.00220832 Jy ! Component: 3050 - total flux cleaned = -0.00220845 Jy ! Component: 3100 - total flux cleaned = -0.00223012 Jy ! Component: 3150 - total flux cleaned = -0.00228055 Jy ! Component: 3200 - total flux cleaned = -0.00230913 Jy ! Component: 3250 - total flux cleaned = -0.00226636 Jy ! Component: 3300 - total flux cleaned = -0.00228052 Jy ! Component: 3350 - total flux cleaned = -0.00230876 Jy ! Component: 3400 - total flux cleaned = -0.00233683 Jy ! Component: 3450 - total flux cleaned = -0.0023368 Jy ! Component: 3500 - total flux cleaned = -0.00236459 Jy ! Component: 3550 - total flux cleaned = -0.00240606 Jy ! Component: 3600 - total flux cleaned = -0.00237859 Jy ! Component: 3650 - total flux cleaned = -0.00240594 Jy ! Component: 3700 - total flux cleaned = -0.00239913 Jy ! Component: 3750 - total flux cleaned = -0.00241949 Jy ! Component: 3800 - total flux cleaned = -0.00240599 Jy ! Component: 3850 - total flux cleaned = -0.00241943 Jy ! Component: 3900 - total flux cleaned = -0.00241283 Jy ! Component: 3950 - total flux cleaned = -0.0024195 Jy ! Component: 4000 - total flux cleaned = -0.0024196 Jy ! Component: 4050 - total flux cleaned = -0.00245914 Jy ! Total flux subtracted in 4096 components = -0.00247229 Jy ! Clean residual min=-0.000424 max=0.000401 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0766356 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 463 components and 0.0766355 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1843+4449_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9899 x 1.51 at -20.47 degrees (North through East) ! Clean map min=-0.00071763 max=0.047823 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1843+4449_X_map.fits wmodel /image_prod/ug002_uva//J1843+4449_X_map.mod ! Writing 463 model components to file: /image_prod/ug002_uva//J1843+4449_X_map.mod wobs /image_prod/ug002_uva//J1843+4449_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1843+4449_X_uvs.fits wwins /image_prod/ug002_uva//J1843+4449_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1843+4449_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0478233 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111815 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.701429 0.701429 1.40286 2.80571 5.61143 11.2229 22.4457 44.8914 89.7829 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 427.698 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1843+4449_X_dfm.log closed on Thu Mar 5 03:53:28 2020