! Started logfile: /vlbi/uf001/uva//J1147+3501_X_dfm.log on Mon Jan 14 01:28:30 2019 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 /vlbi/uf001/uva//J1147+3501_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1147+3501_X_uva.fits ! AN table 1: 109 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.992661 visibilities/baseline/integration-bin. ! Found source: J1147+3501 ! ! 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 58428 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 J1147+3501_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007091Jy sigma=22.592796 ! Fit after self-cal, rms=0.914386Jy sigma=20.399753 ! 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=0.7366 mas, bmaj=1.249 mas, bpa=-0.8301 degrees ! Estimated noise=0.353699 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 = 0.0660499 Jy ! Component: 100 - total flux cleaned = 0.082892 Jy ! Total flux subtracted in 100 components = 0.082892 Jy ! Clean residual min=-0.004454 max=0.010695 Jy/beam ! Clean residual mean=-0.000003 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.082892 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.082892 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=0.069874Jy sigma=1.446461 ! Fit after self-cal, rms=0.069723Jy sigma=1.443230 ! Inverting map ! Added new window around map position (29.2, -16.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109893 Jy ! Component: 100 - total flux cleaned = 0.0184596 Jy ! Total flux subtracted in 100 components = 0.0184596 Jy ! Clean residual min=-0.004225 max=0.005931 Jy/beam ! Clean residual mean=-0.000003 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.101352 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.101352 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=0.067186Jy sigma=1.364268 ! Fit after self-cal, rms=0.067055Jy sigma=1.361314 ! Inverting map ! Added new window around map position (28.2, -16.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0067851 Jy ! Component: 100 - total flux cleaned = 0.0117793 Jy ! Total flux subtracted in 100 components = 0.0117793 Jy ! Clean residual min=-0.004163 max=0.005076 Jy/beam ! Clean residual mean=-0.000002 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.113131 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.113131 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=0.066009Jy sigma=1.326995 ! Fit after self-cal, rms=0.065953Jy sigma=1.325824 ! 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=0.9872 mas, bmaj=1.615 mas, bpa=0.9582 degrees ! Estimated noise=0.134525 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 = 0.00698265 Jy ! Component: 100 - total flux cleaned = 0.0116885 Jy ! Component: 150 - total flux cleaned = 0.0151979 Jy ! Component: 200 - total flux cleaned = 0.0178967 Jy ! Total flux subtracted in 200 components = 0.0178967 Jy ! Clean residual min=-0.004787 max=0.004595 Jy/beam ! Clean residual mean=-0.000005 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.131028 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 59 components and 0.131028 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=0.065252Jy sigma=1.297639 ! Fit after self-cal, rms=0.065197Jy sigma=1.296114 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9872 x 1.615 at 0.9582 degrees (North through East) ! Clean map min=-0.0046266 max=0.089979 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 0.98 KP 1.04 ! LA 0.80 MK 1.01 NL 1.14 OV 0.93 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.01 KP 1.03 ! LA 0.79 MK 0.99 NL 1.13 OV 0.94 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 1.00 KP 1.05 ! LA 0.79 MK 1.02 NL 1.13 OV 0.92 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.02 HN 1.00 KP 1.02 ! LA 0.78 MK 0.99 NL 1.14 OV 0.94 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.00 KP 0.99 ! LA 0.80 MK 0.98 NL 1.15 OV 0.95 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.98 KP 1.03 ! LA 0.76 MK 1.01 NL 1.16 OV 0.91 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.99 KP 1.00 ! LA 0.77 MK 0.98 NL 1.15 OV 0.94 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.95 KP 1.02 ! LA 0.78 MK 1.00 NL 1.15 OV 0.94 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.95 KP 1.02 ! LA 0.80 MK 0.96 NL 1.14 OV 0.93 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.96 KP 1.05 ! LA 0.76 MK 0.98 NL 1.13 OV 0.94 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.96 KP 1.01 ! LA 0.77 MK 1.03 NL 1.14 OV 0.93 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.93 KP 1.04 ! LA 0.80 MK 0.98 NL 1.15 OV 0.90 ! PT 1.03 SC 1.03 ! ! ! Fit before self-cal, rms=0.065197Jy sigma=1.296114 ! Fit after self-cal, rms=0.063790Jy sigma=1.251329 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9936 mas, bmaj=1.642 mas, bpa=0.4791 degrees ! Estimated noise=0.131687 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 (22.6, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345424 Jy ! Component: 100 - total flux cleaned = 0.00573378 Jy ! Component: 150 - total flux cleaned = 0.00707058 Jy ! Component: 200 - total flux cleaned = 0.00798111 Jy ! Total flux subtracted in 200 components = 0.00798111 Jy ! Clean residual min=-0.002230 max=0.002240 Jy/beam ! Clean residual mean=-0.000003 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.139009 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 108 components and 0.139009 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=0.063578Jy sigma=1.244175 ! Fit after self-cal, rms=0.063760Jy sigma=1.242777 ! 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=0.063760Jy sigma=1.242777 ! Fit after self-cal, rms=0.070154Jy sigma=1.228987 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9871 mas, bmaj=1.629 mas, bpa=1.478 degrees ! Estimated noise=0.132106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013709 Jy ! Component: 100 - total flux cleaned = 0.00224401 Jy ! Component: 150 - total flux cleaned = 0.0029166 Jy ! Component: 200 - total flux cleaned = 0.00346971 Jy ! Total flux subtracted in 200 components = 0.00346971 Jy ! Clean residual min=-0.001020 max=0.001372 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.142478 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 131 components and 0.142478 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=0.070126Jy sigma=1.227846 ! Fit after self-cal, rms=0.070227Jy sigma=1.227510 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 (25, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128661 Jy ! Component: 100 - total flux cleaned = 0.00197091 Jy ! Component: 150 - total flux cleaned = 0.0023541 Jy ! Component: 200 - total flux cleaned = 0.00259231 Jy ! Total flux subtracted in 200 components = 0.00259231 Jy ! Clean residual min=-0.001010 max=0.001097 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.145071 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 155 components and 0.145071 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=0.070203Jy sigma=1.226675 ! Fit after self-cal, rms=0.070196Jy sigma=1.226587 ! Inverting map ! Added new window around map position (23.6, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000951695 Jy ! Component: 100 - total flux cleaned = 0.00145417 Jy ! Component: 150 - total flux cleaned = 0.0018257 Jy ! Component: 200 - total flux cleaned = 0.0021356 Jy ! Total flux subtracted in 200 components = 0.0021356 Jy ! Clean residual min=-0.000985 max=0.000898 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.147206 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 168 components and 0.147206 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=0.070181Jy sigma=1.226015 ! Fit after self-cal, rms=0.070177Jy sigma=1.225972 ! 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=0.070177Jy sigma=1.225972 ! Fit after self-cal, rms=0.070304Jy sigma=1.225763 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9862 mas, bmaj=1.628 mas, bpa=1.458 degrees ! Estimated noise=0.132246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000595181 Jy ! Component: 100 - total flux cleaned = 0.00106976 Jy ! Component: 150 - total flux cleaned = 0.00145169 Jy ! Component: 200 - total flux cleaned = 0.0017337 Jy ! Total flux subtracted in 200 components = 0.0017337 Jy ! Clean residual min=-0.000896 max=0.000828 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.14894 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 177 components and 0.14894 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=0.070297Jy sigma=1.225469 ! Fit after self-cal, rms=0.070296Jy sigma=1.225452 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 = 0.00024828 Jy ! Component: 100 - total flux cleaned = 0.000441589 Jy ! Component: 150 - total flux cleaned = 0.000632133 Jy ! Component: 200 - total flux cleaned = 0.000773406 Jy ! Total flux subtracted in 200 components = 0.000773406 Jy ! Clean residual min=-0.000884 max=0.000813 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.149713 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 187 components and 0.149713 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=0.070292Jy sigma=1.225310 ! Fit after self-cal, rms=0.070291Jy sigma=1.225297 ! 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=0.070291Jy sigma=1.225297 ! Fit after self-cal, rms=0.070226Jy sigma=1.225265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.241 mas, bmaj=2.682 mas, bpa=-1.46 degrees ! Estimated noise=0.157543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000703003 Jy ! Component: 100 - total flux cleaned = 0.00123359 Jy ! Component: 150 - total flux cleaned = 0.00165715 Jy ! Component: 200 - total flux cleaned = 0.00195225 Jy ! Total flux subtracted in 200 components = 0.00195225 Jy ! Clean residual min=-0.001179 max=0.001137 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.151666 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 198 components and 0.151666 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=0.070225Jy sigma=1.225143 ! Fit after self-cal, rms=0.070222Jy sigma=1.225114 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 = 0.000333902 Jy ! Component: 100 - total flux cleaned = 0.000512629 Jy ! Component: 150 - total flux cleaned = 0.000625879 Jy ! Component: 200 - total flux cleaned = 0.00071781 Jy ! Total flux subtracted in 200 components = 0.00071781 Jy ! Clean residual min=-0.001168 max=0.001118 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.152383 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 209 components and 0.152383 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=0.070222Jy sigma=1.225087 ! Fit after self-cal, rms=0.070222Jy sigma=1.225078 ! 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=0.985 mas, bmaj=1.627 mas, bpa=1.478 degrees ! Estimated noise=0.132327 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.985 x 1.627 at 1.478 degrees (North through East) ! Clean map min=-0.00076818 max=0.088451 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=0.7328 mas, bmaj=1.253 mas, bpa=0.2174 degrees ! Estimated noise=0.350006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0650372 Jy ! Component: 100 - total flux cleaned = 0.0833003 Jy ! Component: 150 - total flux cleaned = 0.0947202 Jy ! Component: 200 - total flux cleaned = 0.103053 Jy ! Total flux subtracted in 200 components = 0.103053 Jy ! Clean residual min=-0.002739 max=0.004722 Jy/beam ! Clean residual mean=-0.000001 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.103053 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.103053 Jy ! Inverting map and beam ! Estimated beam: bmin=0.985 mas, bmaj=1.627 mas, bpa=1.478 degrees ! Estimated noise=0.132327 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 = 0.0092728 Jy ! Component: 100 - total flux cleaned = 0.0152383 Jy ! Component: 150 - total flux cleaned = 0.0197215 Jy ! Component: 200 - total flux cleaned = 0.0233442 Jy ! Total flux subtracted in 200 components = 0.0233442 Jy ! Clean residual min=-0.001523 max=0.002181 Jy/beam ! Clean residual mean=-0.000000 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.126398 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 54 components and 0.126398 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298278 Jy ! Component: 100 - total flux cleaned = 0.00548284 Jy ! Component: 150 - total flux cleaned = 0.00762936 Jy ! Component: 200 - total flux cleaned = 0.00949185 Jy ! Total flux subtracted in 200 components = 0.00949185 Jy ! Clean residual min=-0.001196 max=0.001388 Jy/beam ! Clean residual mean=0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.135889 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 100 components and 0.135889 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=2.241 mas, bmaj=2.682 mas, bpa=-1.46 degrees ! Estimated noise=0.157543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300208 Jy ! Component: 100 - total flux cleaned = 0.00529334 Jy ! Component: 150 - total flux cleaned = 0.00715849 Jy ! Component: 200 - total flux cleaned = 0.00870739 Jy ! Total flux subtracted in 200 components = 0.00870739 Jy ! Clean residual min=-0.001382 max=0.001416 Jy/beam ! Clean residual mean=0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.144597 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 = 0.00129993 Jy ! Component: 100 - total flux cleaned = 0.00240086 Jy ! Component: 150 - total flux cleaned = 0.00333766 Jy ! Component: 200 - total flux cleaned = 0.00413667 Jy ! Total flux subtracted in 200 components = 0.00413667 Jy ! Clean residual min=-0.001250 max=0.001240 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.148733 Jy ! Adding 114 model components to the UV plane model. ! The established model now contains 194 components and 0.148733 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.985 mas, bmaj=1.627 mas, bpa=1.478 degrees ! Estimated noise=0.132327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000710887 Jy ! Component: 100 - total flux cleaned = 0.0010099 Jy ! Component: 150 - total flux cleaned = 0.00129222 Jy ! Component: 200 - total flux cleaned = 0.00156479 Jy ! Total flux subtracted in 200 components = 0.00156479 Jy ! Clean residual min=-0.000910 max=0.000924 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.150298 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 214 components and 0.150298 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=0.070226Jy sigma=1.225434 ! Fit after self-cal, rms=0.070224Jy sigma=1.225345 wmodel J1147+3501_X_map.mod ! Writing 214 model components to file: J1147+3501_X_map.mod wobs J1147+3501_X_uvs.fits ! Writing UV FITS file: J1147+3501_X_uvs.fits wwins J1147+3501_X_map.win ! wwins: Wrote 6 windows to J1147+3501_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 = -4.94055e-05 Jy ! Component: 100 - total flux cleaned = -0.000142458 Jy ! Component: 150 - total flux cleaned = -9.94485e-05 Jy ! Component: 200 - total flux cleaned = -3.01803e-05 Jy ! Component: 250 - total flux cleaned = 5.02879e-05 Jy ! Component: 300 - total flux cleaned = 2.45645e-05 Jy ! Component: 350 - total flux cleaned = 7.53968e-05 Jy ! Component: 400 - total flux cleaned = 8.74558e-05 Jy ! Component: 450 - total flux cleaned = 8.75576e-05 Jy ! Component: 500 - total flux cleaned = 9.94878e-05 Jy ! Component: 550 - total flux cleaned = 0.000134313 Jy ! Component: 600 - total flux cleaned = 0.000134201 Jy ! Component: 650 - total flux cleaned = 0.000156834 Jy ! Component: 700 - total flux cleaned = 0.000212254 Jy ! Component: 750 - total flux cleaned = 0.000255935 Jy ! Component: 800 - total flux cleaned = 0.000234108 Jy ! Component: 850 - total flux cleaned = 0.000276718 Jy ! Component: 900 - total flux cleaned = 0.000276484 Jy ! Component: 950 - total flux cleaned = 0.000266022 Jy ! Component: 1000 - total flux cleaned = 0.00025572 Jy ! Component: 1050 - total flux cleaned = 0.000255789 Jy ! Component: 1100 - total flux cleaned = 0.000286082 Jy ! Component: 1150 - total flux cleaned = 0.000276146 Jy ! Component: 1200 - total flux cleaned = 0.00027606 Jy ! Component: 1250 - total flux cleaned = 0.000217911 Jy ! Component: 1300 - total flux cleaned = 0.000237265 Jy ! Component: 1350 - total flux cleaned = 0.000208869 Jy ! Component: 1400 - total flux cleaned = 0.000218337 Jy ! Component: 1450 - total flux cleaned = 0.000199745 Jy ! Component: 1500 - total flux cleaned = 0.000190601 Jy ! Component: 1550 - total flux cleaned = 0.000172469 Jy ! Component: 1600 - total flux cleaned = 0.000154522 Jy ! Component: 1650 - total flux cleaned = 0.00014566 Jy ! Component: 1700 - total flux cleaned = 0.000172178 Jy ! Component: 1750 - total flux cleaned = 0.000189651 Jy ! Component: 1800 - total flux cleaned = 0.000154939 Jy ! Component: 1850 - total flux cleaned = 0.000180832 Jy ! Component: 1900 - total flux cleaned = 0.000138253 Jy ! Component: 1950 - total flux cleaned = 0.000138453 Jy ! Component: 2000 - total flux cleaned = 0.000197226 Jy ! Component: 2050 - total flux cleaned = 0.000197236 Jy ! Component: 2100 - total flux cleaned = 0.000230081 Jy ! Component: 2150 - total flux cleaned = 0.000230032 Jy ! Component: 2200 - total flux cleaned = 0.000270671 Jy ! Component: 2250 - total flux cleaned = 0.000319083 Jy ! Component: 2300 - total flux cleaned = 0.000351118 Jy ! Component: 2350 - total flux cleaned = 0.000374994 Jy ! Component: 2400 - total flux cleaned = 0.00040663 Jy ! Component: 2450 - total flux cleaned = 0.000437989 Jy ! Component: 2500 - total flux cleaned = 0.00050025 Jy ! Component: 2550 - total flux cleaned = 0.000538959 Jy ! Component: 2600 - total flux cleaned = 0.000554298 Jy ! Component: 2650 - total flux cleaned = 0.000600085 Jy ! Component: 2700 - total flux cleaned = 0.000615262 Jy ! Component: 2750 - total flux cleaned = 0.000675644 Jy ! Component: 2800 - total flux cleaned = 0.000698108 Jy ! Component: 2850 - total flux cleaned = 0.000742689 Jy ! Component: 2900 - total flux cleaned = 0.000794455 Jy ! Component: 2950 - total flux cleaned = 0.00082384 Jy ! Component: 3000 - total flux cleaned = 0.000882288 Jy ! Component: 3050 - total flux cleaned = 0.000933039 Jy ! Component: 3100 - total flux cleaned = 0.000954577 Jy ! Component: 3150 - total flux cleaned = 0.000983224 Jy ! Component: 3200 - total flux cleaned = 0.000976088 Jy ! Component: 3250 - total flux cleaned = 0.00103288 Jy ! Component: 3300 - total flux cleaned = 0.00108937 Jy ! Component: 3350 - total flux cleaned = 0.00113144 Jy ! Component: 3400 - total flux cleaned = 0.00115242 Jy ! Component: 3450 - total flux cleaned = 0.00118021 Jy ! Component: 3500 - total flux cleaned = 0.0012148 Jy ! Component: 3550 - total flux cleaned = 0.00124915 Jy ! Component: 3600 - total flux cleaned = 0.00129008 Jy ! Component: 3650 - total flux cleaned = 0.00131046 Jy ! Component: 3700 - total flux cleaned = 0.00135772 Jy ! Component: 3750 - total flux cleaned = 0.001351 Jy ! Component: 3800 - total flux cleaned = 0.00137775 Jy ! Component: 3850 - total flux cleaned = 0.00140434 Jy ! Component: 3900 - total flux cleaned = 0.0014573 Jy ! Component: 3950 - total flux cleaned = 0.00149686 Jy ! Component: 4000 - total flux cleaned = 0.00149679 Jy ! Component: 4050 - total flux cleaned = 0.00154896 Jy ! Total flux subtracted in 4096 components = 0.0015489 Jy ! Clean residual min=-0.000431 max=0.000363 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.151847 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 549 components and 0.151847 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1147+3501_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.985 x 1.627 at 1.478 degrees (North through East) ! Clean map min=-0.00057313 max=0.088203 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1147+3501_X_map.fits wmodel /vlbi/uf001/uva//J1147+3501_X_map.mod ! Writing 549 model components to file: /vlbi/uf001/uva//J1147+3501_X_map.mod wobs /vlbi/uf001/uva//J1147+3501_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1147+3501_X_uvs.fits wwins /vlbi/uf001/uva//J1147+3501_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1147+3501_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0882032 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112331 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.382063 0.382063 0.764126 1.52825 3.05651 6.11301 12.226 24.452 48.9041 97.8082 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 785.21 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1147+3501_X_dfm.log closed on Mon Jan 14 01:28:37 2019