! Started logfile: /image_prod/ug002_uva//J1442+0625_X_dfm.log on Thu Mar 5 01:52:30 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//J1442+0625_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1442+0625_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.842593 visibilities/baseline/integration-bin. ! Found source: J1442+0625 ! ! 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 27300 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 J1442+0625_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005001Jy sigma=8.612177 ! Fit after self-cal, rms=0.925990Jy sigma=7.916909 ! 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=0.7266 mas, bmaj=3.217 mas, bpa=-19.68 degrees ! Estimated noise=1.01819 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 = 0.0575743 Jy ! Component: 100 - total flux cleaned = 0.0707518 Jy ! Total flux subtracted in 100 components = 0.0707518 Jy ! Clean residual min=-0.003633 max=0.006762 Jy/beam ! Clean residual mean=0.000001 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.0707518 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0707518 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=0.065802Jy sigma=0.495373 ! Fit after self-cal, rms=0.065516Jy sigma=0.493340 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00658944 Jy ! Component: 100 - total flux cleaned = 0.00936287 Jy ! Total flux subtracted in 100 components = 0.00936287 Jy ! Clean residual min=-0.003343 max=0.005324 Jy/beam ! Clean residual mean=0.000002 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.0801146 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0801146 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=0.064902Jy sigma=0.486017 ! Fit after self-cal, rms=0.064877Jy sigma=0.485552 ! 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=0.9402 mas, bmaj=3.246 mas, bpa=-18.47 degrees ! Estimated noise=0.513556 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 (1.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487294 Jy ! Component: 100 - total flux cleaned = 0.0072309 Jy ! Component: 150 - total flux cleaned = 0.00809194 Jy ! Component: 200 - total flux cleaned = 0.00865711 Jy ! Total flux subtracted in 200 components = 0.00865711 Jy ! Clean residual min=-0.002530 max=0.002976 Jy/beam ! Clean residual mean=0.000001 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.0887717 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.0887718 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=0.064442Jy sigma=0.481046 ! Fit after self-cal, rms=0.064443Jy sigma=0.480938 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9402 x 3.246 at -18.47 degrees (North through East) ! Clean map min=-0.0024149 max=0.074918 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 0.89 KP 1.07 ! LA 1.03 MK 0.99 NL 1.23 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.94 KP 1.06 ! LA 0.98 MK 1.00 NL 1.26 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.94 KP 1.06 ! LA 0.98 MK 1.04 NL 1.25 OV 0.90 ! PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.94 KP 1.04 ! LA 1.02 MK 1.00 NL 1.23 OV 0.88 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.90 KP 1.08 ! LA 0.99 MK 1.02 NL 1.18 OV 0.89 ! PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.95 KP 1.02 ! LA 1.02 MK 1.00 NL 1.25 OV 0.86 ! PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.94 KP 1.06 ! LA 1.03 MK 0.99 NL 1.30 OV 0.89 ! PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.91 KP 1.04 ! LA 1.02 MK 1.03 NL 1.29 OV 0.89 ! PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.87 KP 1.03 ! LA 1.02 MK 0.98 NL 1.22 OV 0.89 ! PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.87 KP 1.06 ! LA 0.96 MK 1.02 NL 1.30 OV 0.87 ! PT 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.90 KP 1.10 ! LA 1.05 MK 1.03 NL 1.29 OV 0.88 ! PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.92 KP 0.98 ! LA 1.02 MK 1.00 NL 1.22 OV 0.93 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.064443Jy sigma=0.480938 ! Fit after self-cal, rms=0.064953Jy sigma=0.474420 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9403 mas, bmaj=3.201 mas, bpa=-18.25 degrees ! Estimated noise=0.511163 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 = -0.0017922 Jy ! Component: 100 - total flux cleaned = -0.00174559 Jy ! Component: 150 - total flux cleaned = -0.00159611 Jy ! Component: 200 - total flux cleaned = -0.00139701 Jy ! Total flux subtracted in 200 components = -0.00139701 Jy ! Clean residual min=-0.001353 max=0.001265 Jy/beam ! Clean residual mean=-0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0873747 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 0.0873747 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=0.064880Jy sigma=0.473671 ! Fit after self-cal, rms=0.064976Jy sigma=0.473431 ! 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=0.064976Jy sigma=0.473431 ! Fit after self-cal, rms=0.065626Jy sigma=0.471953 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9422 mas, bmaj=3.197 mas, bpa=-18.3 degrees ! Estimated noise=0.509871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000645422 Jy ! Component: 100 - total flux cleaned = -0.000786192 Jy ! Component: 150 - total flux cleaned = -0.000738764 Jy ! Component: 200 - total flux cleaned = -0.000652762 Jy ! Total flux subtracted in 200 components = -0.000652762 Jy ! Clean residual min=-0.001048 max=0.000977 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.086722 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.086722 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=0.065604Jy sigma=0.471742 ! Fit after self-cal, rms=0.065619Jy sigma=0.471694 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.74588e-05 Jy ! Component: 100 - total flux cleaned = 0.000170755 Jy ! Component: 150 - total flux cleaned = 0.000240781 Jy ! Component: 200 - total flux cleaned = 0.000319507 Jy ! Total flux subtracted in 200 components = 0.000319507 Jy ! Clean residual min=-0.001004 max=0.000979 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0870415 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.0870415 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=0.065609Jy sigma=0.471616 ! Fit after self-cal, rms=0.065606Jy sigma=0.471610 ! 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=0.065606Jy sigma=0.471610 ! Fit after self-cal, rms=0.066371Jy sigma=0.471268 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9434 mas, bmaj=3.193 mas, bpa=-18.31 degrees ! Estimated noise=0.508921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000421304 Jy ! Component: 100 - total flux cleaned = -0.000588712 Jy ! Component: 150 - total flux cleaned = -0.000634668 Jy ! Component: 200 - total flux cleaned = -0.000607512 Jy ! Total flux subtracted in 200 components = -0.000607512 Jy ! Clean residual min=-0.000948 max=0.000956 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0864339 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.086434 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=0.066361Jy sigma=0.471195 ! Fit after self-cal, rms=0.066376Jy sigma=0.471177 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 = -2.63364e-06 Jy ! Component: 100 - total flux cleaned = 2.22052e-05 Jy ! Component: 150 - total flux cleaned = 7.83824e-05 Jy ! Component: 200 - total flux cleaned = 9.90012e-05 Jy ! Total flux subtracted in 200 components = 9.90012e-05 Jy ! Clean residual min=-0.000939 max=0.000952 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.086533 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.086533 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=0.066371Jy sigma=0.471148 ! Fit after self-cal, rms=0.066369Jy sigma=0.471146 ! 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=0.066369Jy sigma=0.471146 ! Fit after self-cal, rms=0.066584Jy sigma=0.471128 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.169 mas, bmaj=3.336 mas, bpa=-9.114 degrees ! Estimated noise=0.604866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240814 Jy ! Component: 100 - total flux cleaned = 0.000300372 Jy ! Component: 150 - total flux cleaned = 0.000353473 Jy ! Component: 200 - total flux cleaned = 0.000376607 Jy ! Total flux subtracted in 200 components = 0.000376607 Jy ! Clean residual min=-0.000997 max=0.001089 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0869096 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 0.0869096 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=0.066581Jy sigma=0.471104 ! Fit after self-cal, rms=0.066585Jy sigma=0.471102 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 = 2.27385e-05 Jy ! Component: 100 - total flux cleaned = 5.78176e-05 Jy ! Component: 150 - total flux cleaned = 7.0707e-05 Jy ! Component: 200 - total flux cleaned = 8.25638e-05 Jy ! Total flux subtracted in 200 components = 8.25638e-05 Jy ! Clean residual min=-0.000982 max=0.001099 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0869921 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 145 components and 0.0869921 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=0.066583Jy sigma=0.471095 ! Fit after self-cal, rms=0.066583Jy sigma=0.471095 ! 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=0.9441 mas, bmaj=3.189 mas, bpa=-18.3 degrees ! Estimated noise=0.50833 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9441 x 3.189 at -18.3 degrees (North through East) ! Clean map min=-0.00099709 max=0.07472 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=0.7323 mas, bmaj=3.157 mas, bpa=-19.58 degrees ! Estimated noise=1.01173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0573255 Jy ! Component: 100 - total flux cleaned = 0.0703246 Jy ! Component: 150 - total flux cleaned = 0.0754503 Jy ! Component: 200 - total flux cleaned = 0.0780891 Jy ! Total flux subtracted in 200 components = 0.0780891 Jy ! Clean residual min=-0.002099 max=0.002040 Jy/beam ! Clean residual mean=0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0780891 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 0.0780891 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9441 mas, bmaj=3.189 mas, bpa=-18.3 degrees ! Estimated noise=0.50833 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 = 0.00248502 Jy ! Component: 100 - total flux cleaned = 0.00348858 Jy ! Component: 150 - total flux cleaned = 0.00405787 Jy ! Component: 200 - total flux cleaned = 0.00465128 Jy ! Total flux subtracted in 200 components = 0.00465128 Jy ! Clean residual min=-0.001003 max=0.000872 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0827404 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 54 components and 0.0827404 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=2.169 mas, bmaj=3.336 mas, bpa=-9.114 degrees ! Estimated noise=0.604866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000887562 Jy ! Component: 100 - total flux cleaned = 0.00150814 Jy ! Component: 150 - total flux cleaned = 0.00201214 Jy ! Component: 200 - total flux cleaned = 0.00242848 Jy ! Total flux subtracted in 200 components = 0.00242848 Jy ! Clean residual min=-0.000995 max=0.001082 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0851689 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 = 0.000348642 Jy ! Component: 100 - total flux cleaned = 0.000642522 Jy ! Component: 150 - total flux cleaned = 0.000873054 Jy ! Component: 200 - total flux cleaned = 0.00102246 Jy ! Total flux subtracted in 200 components = 0.00102246 Jy ! Clean residual min=-0.000999 max=0.001086 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0861913 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 102 components and 0.0861913 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9441 mas, bmaj=3.189 mas, bpa=-18.3 degrees ! Estimated noise=0.50833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.02975e-06 Jy ! Component: 100 - total flux cleaned = 5.69317e-05 Jy ! Component: 150 - total flux cleaned = 9.47422e-05 Jy ! Component: 200 - total flux cleaned = 0.00013969 Jy ! Total flux subtracted in 200 components = 0.00013969 Jy ! Clean residual min=-0.000891 max=0.000867 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.086331 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 118 components and 0.086331 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=0.066583Jy sigma=0.471092 ! Fit after self-cal, rms=0.066578Jy sigma=0.471079 wmodel J1442+0625_X_map.mod ! Writing 118 model components to file: J1442+0625_X_map.mod wobs J1442+0625_X_uvs.fits ! Writing UV FITS file: J1442+0625_X_uvs.fits wwins J1442+0625_X_map.win ! wwins: Wrote 3 windows to J1442+0625_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 = -0.000151326 Jy ! Component: 100 - total flux cleaned = -0.000212551 Jy ! Component: 150 - total flux cleaned = -0.000358468 Jy ! Component: 200 - total flux cleaned = -0.000443529 Jy ! Component: 250 - total flux cleaned = -0.000539981 Jy ! Component: 300 - total flux cleaned = -0.00059361 Jy ! Component: 350 - total flux cleaned = -0.000607018 Jy ! Component: 400 - total flux cleaned = -0.000620083 Jy ! Component: 450 - total flux cleaned = -0.000670868 Jy ! Component: 500 - total flux cleaned = -0.000670889 Jy ! Component: 550 - total flux cleaned = -0.000707405 Jy ! Component: 600 - total flux cleaned = -0.000671006 Jy ! Component: 650 - total flux cleaned = -0.000671003 Jy ! Component: 700 - total flux cleaned = -0.000659312 Jy ! Component: 750 - total flux cleaned = -0.000682472 Jy ! Component: 800 - total flux cleaned = -0.00063654 Jy ! Component: 850 - total flux cleaned = -0.000602652 Jy ! Component: 900 - total flux cleaned = -0.000602553 Jy ! Component: 950 - total flux cleaned = -0.000580368 Jy ! Component: 1000 - total flux cleaned = -0.000558565 Jy ! Component: 1050 - total flux cleaned = -0.000558565 Jy ! Component: 1100 - total flux cleaned = -0.000579682 Jy ! Component: 1150 - total flux cleaned = -0.000558492 Jy ! Component: 1200 - total flux cleaned = -0.000568818 Jy ! Component: 1250 - total flux cleaned = -0.000538008 Jy ! Component: 1300 - total flux cleaned = -0.000558535 Jy ! Component: 1350 - total flux cleaned = -0.00054842 Jy ! Component: 1400 - total flux cleaned = -0.000558444 Jy ! Component: 1450 - total flux cleaned = -0.000568265 Jy ! Component: 1500 - total flux cleaned = -0.000548559 Jy ! Component: 1550 - total flux cleaned = -0.00053877 Jy ! Component: 1600 - total flux cleaned = -0.000538768 Jy ! Component: 1650 - total flux cleaned = -0.000510326 Jy ! Component: 1700 - total flux cleaned = -0.000519891 Jy ! Component: 1750 - total flux cleaned = -0.000501201 Jy ! Component: 1800 - total flux cleaned = -0.000519653 Jy ! Component: 1850 - total flux cleaned = -0.000455399 Jy ! Component: 1900 - total flux cleaned = -0.00044624 Jy ! Component: 1950 - total flux cleaned = -0.000419201 Jy ! Component: 2000 - total flux cleaned = -0.00041015 Jy ! Component: 2050 - total flux cleaned = -0.000383466 Jy ! Component: 2100 - total flux cleaned = -0.000356982 Jy ! Component: 2150 - total flux cleaned = -0.000322099 Jy ! Component: 2200 - total flux cleaned = -0.000270278 Jy ! Component: 2250 - total flux cleaned = -0.000261825 Jy ! Component: 2300 - total flux cleaned = -0.000295857 Jy ! Component: 2350 - total flux cleaned = -0.00027901 Jy ! Component: 2400 - total flux cleaned = -0.000253859 Jy ! Component: 2450 - total flux cleaned = -0.000245637 Jy ! Component: 2500 - total flux cleaned = -0.000229277 Jy ! Component: 2550 - total flux cleaned = -0.000229102 Jy ! Component: 2600 - total flux cleaned = -0.000212837 Jy ! Component: 2650 - total flux cleaned = -0.00022109 Jy ! Component: 2700 - total flux cleaned = -0.000221047 Jy ! Component: 2750 - total flux cleaned = -0.000229103 Jy ! Component: 2800 - total flux cleaned = -0.000213308 Jy ! Component: 2850 - total flux cleaned = -0.000197615 Jy ! Component: 2900 - total flux cleaned = -0.000189783 Jy ! Component: 2950 - total flux cleaned = -0.000158799 Jy ! Component: 3000 - total flux cleaned = -0.000135822 Jy ! Component: 3050 - total flux cleaned = -0.000196872 Jy ! Component: 3100 - total flux cleaned = -0.000105791 Jy ! Component: 3150 - total flux cleaned = -7.57241e-05 Jy ! Component: 3200 - total flux cleaned = -9.82624e-05 Jy ! Component: 3250 - total flux cleaned = -8.3389e-05 Jy ! Component: 3300 - total flux cleaned = -4.63569e-05 Jy ! Component: 3350 - total flux cleaned = -2.42756e-05 Jy ! Component: 3400 - total flux cleaned = -2.42039e-06 Jy ! Component: 3450 - total flux cleaned = 4.91698e-06 Jy ! Component: 3500 - total flux cleaned = 4.90477e-06 Jy ! Component: 3550 - total flux cleaned = 1.92841e-05 Jy ! Component: 3600 - total flux cleaned = 3.36461e-05 Jy ! Component: 3650 - total flux cleaned = 6.20456e-05 Jy ! Component: 3700 - total flux cleaned = 0.000104388 Jy ! Component: 3750 - total flux cleaned = 7.62891e-05 Jy ! Component: 3800 - total flux cleaned = 8.33102e-05 Jy ! Component: 3850 - total flux cleaned = 9.72495e-05 Jy ! Component: 3900 - total flux cleaned = 9.72548e-05 Jy ! Component: 3950 - total flux cleaned = 0.000138471 Jy ! Component: 4000 - total flux cleaned = 0.00013165 Jy ! Component: 4050 - total flux cleaned = 0.000165629 Jy ! Total flux subtracted in 4096 components = 0.000179199 Jy ! Clean residual min=-0.000450 max=0.000416 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0865102 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 415 components and 0.0865102 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1442+0625_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9441 x 3.189 at -18.3 degrees (North through East) ! Clean map min=-0.00085502 max=0.074958 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1442+0625_X_map.fits wmodel /image_prod/ug002_uva//J1442+0625_X_map.mod ! Writing 415 model components to file: /image_prod/ug002_uva//J1442+0625_X_map.mod wobs /image_prod/ug002_uva//J1442+0625_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1442+0625_X_uvs.fits wwins /image_prod/ug002_uva//J1442+0625_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1442+0625_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0749583 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124653 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.498888 0.498888 0.997776 1.99555 3.9911 7.98221 15.9644 31.9288 63.8577 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 601.337 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1442+0625_X_dfm.log closed on Thu Mar 5 01:52:34 2020