! Started logfile: /image_prod/ug002_uva//J2114+3742_X_dfm.log on Thu Mar 5 05:06:59 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//J2114+3742_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2114+3742_X_uva.fits ! AN table 1: 160 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.926111 visibilities/baseline/integration-bin. ! Found source: J2114+3742 ! ! 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 80016 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 J2114+3742_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 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002672Jy sigma=9.934405 ! Fit after self-cal, rms=0.930616Jy sigma=9.204277 ! 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=0.8023 mas, bmaj=1.288 mas, bpa=3.146 degrees ! Estimated noise=0.77333 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 = 0.0486224 Jy ! Component: 100 - total flux cleaned = 0.0657312 Jy ! Total flux subtracted in 100 components = 0.0657312 Jy ! Clean residual min=-0.002606 max=0.008158 Jy/beam ! Clean residual mean=0.000002 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.0657312 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0657312 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=0.054188Jy sigma=0.503080 ! Fit after self-cal, rms=0.053894Jy sigma=0.500587 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00965944 Jy ! Component: 100 - total flux cleaned = 0.015245 Jy ! Total flux subtracted in 100 components = 0.015245 Jy ! Clean residual min=-0.002509 max=0.003757 Jy/beam ! Clean residual mean=0.000000 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0809762 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.0809762 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=0.051302Jy sigma=0.471653 ! Fit after self-cal, rms=0.051294Jy sigma=0.471487 ! Inverting map ! Added new window around map position (1, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417086 Jy ! Component: 100 - total flux cleaned = 0.00696716 Jy ! Total flux subtracted in 100 components = 0.00696716 Jy ! Clean residual min=-0.002442 max=0.002325 Jy/beam ! Clean residual mean=-0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0879434 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0879434 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=0.050771Jy sigma=0.465789 ! Fit after self-cal, rms=0.050759Jy sigma=0.465690 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=1.707 mas, bpa=2.76 degrees ! Estimated noise=0.256753 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 = 0.00330323 Jy ! Component: 100 - total flux cleaned = 0.00520319 Jy ! Component: 150 - total flux cleaned = 0.00639527 Jy ! Component: 200 - total flux cleaned = 0.00719297 Jy ! Total flux subtracted in 200 components = 0.00719297 Jy ! Clean residual min=-0.002190 max=0.002024 Jy/beam ! Clean residual mean=-0.000003 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0951363 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.0951364 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=0.050535Jy sigma=0.463417 ! Fit after self-cal, rms=0.050525Jy sigma=0.463321 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.074 x 1.707 at 2.76 degrees (North through East) ! Clean map min=-0.0021069 max=0.070128 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.89 KP 1.04 ! LA 1.03 MK 1.04 NL 1.09 OV 0.91 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.91 KP 1.03 ! LA 1.06 MK 1.06 NL 1.09 OV 0.93 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.90 KP 1.04 ! LA 1.03 MK 1.07 NL 1.11 OV 0.93 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.90 KP 1.04 ! LA 1.06 MK 1.02 NL 1.08 OV 0.93 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.90 KP 1.05 ! LA 1.06 MK 1.11 NL 1.08 OV 0.91 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.91 KP 1.06 ! LA 1.05 MK 1.08 NL 1.11 OV 0.92 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.89 KP 1.05 ! LA 1.05 MK 1.04 NL 1.10 OV 0.93 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.89 KP 1.04 ! LA 1.06 MK 1.00 NL 1.14 OV 0.93 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.91 KP 1.07 ! LA 1.05 MK 1.06 NL 1.09 OV 0.94 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.93 KP 1.05 ! LA 1.05 MK 1.09 NL 1.11 OV 0.93 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.93 KP 1.07 ! LA 1.02 MK 0.93 NL 1.10 OV 0.95 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.91 KP 1.06 ! LA 1.05 MK 1.02 NL 1.07 OV 0.94 ! PT 0.91 SC 1.01 ! ! ! Fit before self-cal, rms=0.050525Jy sigma=0.463321 ! Fit after self-cal, rms=0.049726Jy sigma=0.458058 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=1.707 mas, bpa=2.323 degrees ! Estimated noise=0.255003 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 (0.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606937 Jy ! Component: 100 - total flux cleaned = 0.000875688 Jy ! Component: 150 - total flux cleaned = 0.00106157 Jy ! Component: 200 - total flux cleaned = 0.00115558 Jy ! Total flux subtracted in 200 components = 0.00115558 Jy ! Clean residual min=-0.000721 max=0.000625 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0962919 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.0962919 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=0.049691Jy sigma=0.457660 ! Fit after self-cal, rms=0.049688Jy sigma=0.457495 ! 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=0.049688Jy sigma=0.457495 ! Fit after self-cal, rms=0.049876Jy sigma=0.457036 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=1.712 mas, bpa=2.562 degrees ! Estimated noise=0.254928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000381003 Jy ! Component: 100 - total flux cleaned = 0.000453031 Jy ! Component: 150 - total flux cleaned = 0.000521459 Jy ! Component: 200 - total flux cleaned = 0.00057993 Jy ! Total flux subtracted in 200 components = 0.00057993 Jy ! Clean residual min=-0.000551 max=0.000531 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0968719 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.0968719 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=0.049866Jy sigma=0.456918 ! Fit after self-cal, rms=0.049867Jy sigma=0.456899 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, -23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000451245 Jy ! Component: 100 - total flux cleaned = 0.000534352 Jy ! Component: 150 - total flux cleaned = 0.000523717 Jy ! Component: 200 - total flux cleaned = 0.00049588 Jy ! Total flux subtracted in 200 components = 0.00049588 Jy ! Clean residual min=-0.000549 max=0.000487 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0973678 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.0973677 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=0.049861Jy sigma=0.456839 ! Fit after self-cal, rms=0.049859Jy sigma=0.456835 ! 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=0.049859Jy sigma=0.456835 ! Fit after self-cal, rms=0.049676Jy sigma=0.456813 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=1.709 mas, bpa=2.4 degrees ! Estimated noise=0.254464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209359 Jy ! Component: 100 - total flux cleaned = 0.000281084 Jy ! Component: 150 - total flux cleaned = 0.000307742 Jy ! Component: 200 - total flux cleaned = 0.000323585 Jy ! Total flux subtracted in 200 components = 0.000323585 Jy ! Clean residual min=-0.000515 max=0.000461 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0976913 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.0976913 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=0.049672Jy sigma=0.456774 ! Fit after self-cal, rms=0.049671Jy sigma=0.456770 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 = 6.03951e-05 Jy ! Component: 100 - total flux cleaned = 6.8065e-05 Jy ! Component: 150 - total flux cleaned = 6.07185e-05 Jy ! Component: 200 - total flux cleaned = 6.06967e-05 Jy ! Total flux subtracted in 200 components = 6.06967e-05 Jy ! Clean residual min=-0.000499 max=0.000455 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.097752 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.097752 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=0.049668Jy sigma=0.456750 ! Fit after self-cal, rms=0.049667Jy sigma=0.456749 ! 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=0.049667Jy sigma=0.456749 ! Fit after self-cal, rms=0.049554Jy sigma=0.456745 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.141 mas, bmaj=2.6 mas, bpa=-5.867 degrees ! Estimated noise=0.30611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170185 Jy ! Component: 100 - total flux cleaned = 0.000231598 Jy ! Component: 150 - total flux cleaned = 0.000248726 Jy ! Component: 200 - total flux cleaned = 0.000253585 Jy ! Total flux subtracted in 200 components = 0.000253585 Jy ! Clean residual min=-0.000478 max=0.000439 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0980056 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.0980056 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=0.049554Jy sigma=0.456736 ! Fit after self-cal, rms=0.049554Jy sigma=0.456734 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 = 1.14694e-05 Jy ! Component: 100 - total flux cleaned = 1.13717e-05 Jy ! Component: 150 - total flux cleaned = 1.13355e-05 Jy ! Component: 200 - total flux cleaned = 1.14091e-05 Jy ! Total flux subtracted in 200 components = 1.14091e-05 Jy ! Clean residual min=-0.000479 max=0.000443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.098017 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.098017 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=0.049554Jy sigma=0.456728 ! Fit after self-cal, rms=0.049553Jy sigma=0.456729 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=1.707 mas, bpa=2.304 degrees ! Estimated noise=0.254225 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 1.707 at 2.304 degrees (North through East) ! Clean map min=-0.00044418 max=0.069426 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=0.8037 mas, bmaj=1.295 mas, bpa=2.638 degrees ! Estimated noise=0.76239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0479114 Jy ! Component: 100 - total flux cleaned = 0.0656087 Jy ! Component: 150 - total flux cleaned = 0.0756092 Jy ! Component: 200 - total flux cleaned = 0.0817886 Jy ! Total flux subtracted in 200 components = 0.0817886 Jy ! Clean residual min=-0.002111 max=0.003223 Jy/beam ! Clean residual mean=0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0817886 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 0.0817886 Jy ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=1.707 mas, bpa=2.304 degrees ! Estimated noise=0.254225 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 = 0.00597229 Jy ! Component: 100 - total flux cleaned = 0.00912865 Jy ! Component: 150 - total flux cleaned = 0.011141 Jy ! Component: 200 - total flux cleaned = 0.0124908 Jy ! Total flux subtracted in 200 components = 0.0124908 Jy ! Clean residual min=-0.000568 max=0.000793 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0942794 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 55 components and 0.0942794 Jy ! Inverting map ! Added new window around map position (-0.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000968721 Jy ! Component: 100 - total flux cleaned = 0.00169202 Jy ! Component: 150 - total flux cleaned = 0.00226644 Jy ! Component: 200 - total flux cleaned = 0.00272988 Jy ! Total flux subtracted in 200 components = 0.00272988 Jy ! Clean residual min=-0.000521 max=0.000503 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0970093 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 75 components and 0.0970093 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=2.141 mas, bmaj=2.6 mas, bpa=-5.867 degrees ! Estimated noise=0.30611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000490835 Jy ! Component: 100 - total flux cleaned = 0.000774512 Jy ! Component: 150 - total flux cleaned = 0.000951321 Jy ! Component: 200 - total flux cleaned = 0.00100327 Jy ! Total flux subtracted in 200 components = 0.00100327 Jy ! Clean residual min=-0.000482 max=0.000430 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0980125 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 = 2.21224e-05 Jy ! Component: 100 - total flux cleaned = 3.71898e-05 Jy ! Component: 150 - total flux cleaned = 3.26195e-05 Jy ! Component: 200 - total flux cleaned = 2.84024e-05 Jy ! Total flux subtracted in 200 components = 2.84024e-05 Jy ! Clean residual min=-0.000482 max=0.000429 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0980409 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 127 components and 0.0980409 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=1.707 mas, bpa=2.304 degrees ! Estimated noise=0.254225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125069 Jy ! Component: 100 - total flux cleaned = 0.00011662 Jy ! Component: 150 - total flux cleaned = 0.00011686 Jy ! Component: 200 - total flux cleaned = 0.000124227 Jy ! Total flux subtracted in 200 components = 0.000124227 Jy ! Clean residual min=-0.000489 max=0.000438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0981652 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 142 components and 0.0981652 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=0.049547Jy sigma=0.456681 ! Fit after self-cal, rms=0.049539Jy sigma=0.456664 wmodel J2114+3742_X_map.mod ! Writing 142 model components to file: J2114+3742_X_map.mod wobs J2114+3742_X_uvs.fits ! Writing UV FITS file: J2114+3742_X_uvs.fits wwins J2114+3742_X_map.win ! wwins: Wrote 5 windows to J2114+3742_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 = -0.000176689 Jy ! Component: 100 - total flux cleaned = -0.000307308 Jy ! Component: 150 - total flux cleaned = -0.000416641 Jy ! Component: 200 - total flux cleaned = -0.000552513 Jy ! Component: 250 - total flux cleaned = -0.000647822 Jy ! Component: 300 - total flux cleaned = -0.000712334 Jy ! Component: 350 - total flux cleaned = -0.000775556 Jy ! Component: 400 - total flux cleaned = -0.000823646 Jy ! Component: 450 - total flux cleaned = -0.000864041 Jy ! Component: 500 - total flux cleaned = -0.000883926 Jy ! Component: 550 - total flux cleaned = -0.000929841 Jy ! Component: 600 - total flux cleaned = -0.000955621 Jy ! Component: 650 - total flux cleaned = -0.000974823 Jy ! Component: 700 - total flux cleaned = -0.000987464 Jy ! Component: 750 - total flux cleaned = -0.0010312 Jy ! Component: 800 - total flux cleaned = -0.0010558 Jy ! Component: 850 - total flux cleaned = -0.00109252 Jy ! Component: 900 - total flux cleaned = -0.00111671 Jy ! Component: 950 - total flux cleaned = -0.00113471 Jy ! Component: 1000 - total flux cleaned = -0.00115858 Jy ! Component: 1050 - total flux cleaned = -0.00120576 Jy ! Component: 1100 - total flux cleaned = -0.00122318 Jy ! Component: 1150 - total flux cleaned = -0.00123484 Jy ! Component: 1200 - total flux cleaned = -0.00123484 Jy ! Component: 1250 - total flux cleaned = -0.00129197 Jy ! Component: 1300 - total flux cleaned = -0.00129195 Jy ! Component: 1350 - total flux cleaned = -0.00131439 Jy ! Component: 1400 - total flux cleaned = -0.00131445 Jy ! Component: 1450 - total flux cleaned = -0.00135872 Jy ! Component: 1500 - total flux cleaned = -0.00136419 Jy ! Component: 1550 - total flux cleaned = -0.00140773 Jy ! Component: 1600 - total flux cleaned = -0.00142399 Jy ! Component: 1650 - total flux cleaned = -0.00144542 Jy ! Component: 1700 - total flux cleaned = -0.00145072 Jy ! Component: 1750 - total flux cleaned = -0.00146661 Jy ! Component: 1800 - total flux cleaned = -0.00147712 Jy ! Component: 1850 - total flux cleaned = -0.00149277 Jy ! Component: 1900 - total flux cleaned = -0.00150829 Jy ! Component: 1950 - total flux cleaned = -0.00152879 Jy ! Component: 2000 - total flux cleaned = -0.00153901 Jy ! Component: 2050 - total flux cleaned = -0.00154911 Jy ! Component: 2100 - total flux cleaned = -0.00155411 Jy ! Component: 2150 - total flux cleaned = -0.00155412 Jy ! Component: 2200 - total flux cleaned = -0.001574 Jy ! Component: 2250 - total flux cleaned = -0.00158395 Jy ! Component: 2300 - total flux cleaned = -0.00159379 Jy ! Component: 2350 - total flux cleaned = -0.00160355 Jy ! Component: 2400 - total flux cleaned = -0.00162294 Jy ! Component: 2450 - total flux cleaned = -0.0016277 Jy ! Component: 2500 - total flux cleaned = -0.0016324 Jy ! Component: 2550 - total flux cleaned = -0.00160386 Jy ! Component: 2600 - total flux cleaned = -0.00160859 Jy ! Component: 2650 - total flux cleaned = -0.0016086 Jy ! Component: 2700 - total flux cleaned = -0.00159456 Jy ! Component: 2750 - total flux cleaned = -0.0015992 Jy ! Component: 2800 - total flux cleaned = -0.00158532 Jy ! Component: 2850 - total flux cleaned = -0.0016038 Jy ! Component: 2900 - total flux cleaned = -0.00160841 Jy ! Component: 2950 - total flux cleaned = -0.00160384 Jy ! Component: 3000 - total flux cleaned = -0.00160839 Jy ! Component: 3050 - total flux cleaned = -0.00161745 Jy ! Component: 3100 - total flux cleaned = -0.00161295 Jy ! Component: 3150 - total flux cleaned = -0.00163084 Jy ! Component: 3200 - total flux cleaned = -0.00165313 Jy ! Component: 3250 - total flux cleaned = -0.0016487 Jy ! Component: 3300 - total flux cleaned = -0.00164429 Jy ! Component: 3350 - total flux cleaned = -0.00163989 Jy ! Component: 3400 - total flux cleaned = -0.00165738 Jy ! Component: 3450 - total flux cleaned = -0.00165736 Jy ! Component: 3500 - total flux cleaned = -0.0016877 Jy ! Component: 3550 - total flux cleaned = -0.00168767 Jy ! Component: 3600 - total flux cleaned = -0.00167905 Jy ! Component: 3650 - total flux cleaned = -0.00170046 Jy ! Component: 3700 - total flux cleaned = -0.00169617 Jy ! Component: 3750 - total flux cleaned = -0.00171316 Jy ! Component: 3800 - total flux cleaned = -0.00171738 Jy ! Component: 3850 - total flux cleaned = -0.00171737 Jy ! Component: 3900 - total flux cleaned = -0.00173413 Jy ! Component: 3950 - total flux cleaned = -0.00171743 Jy ! Component: 4000 - total flux cleaned = -0.00172993 Jy ! Component: 4050 - total flux cleaned = -0.00175069 Jy ! Total flux subtracted in 4096 components = -0.0017672 Jy ! Clean residual min=-0.000239 max=0.000213 Jy/beam ! Clean residual mean=-0.000000 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.096398 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 473 components and 0.096398 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2114+3742_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 1.707 at 2.304 degrees (North through East) ! Clean map min=-0.00038479 max=0.069539 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2114+3742_X_map.fits wmodel /image_prod/ug002_uva//J2114+3742_X_map.mod ! Writing 473 model components to file: /image_prod/ug002_uva//J2114+3742_X_map.mod wobs /image_prod/ug002_uva//J2114+3742_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2114+3742_X_uvs.fits wwins /image_prod/ug002_uva//J2114+3742_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2114+3742_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0695395 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.13655e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.307878 0.307878 0.615755 1.23151 2.46302 4.92604 9.85208 19.7042 39.4083 78.8167 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 974.413 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2114+3742_X_dfm.log closed on Thu Mar 5 05:07:06 2020