! Started logfile: /vlbi/uf001/uva//J0915+2933_X_dfm.log on Mon Jan 14 00:20:59 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//J0915+2933_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0915+2933_X_uva.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.851533 visibilities/baseline/integration-bin. ! Found source: J0915+2933 ! ! 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 32004 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 J0915+2933_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 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003255Jy sigma=21.411803 ! Fit after self-cal, rms=0.953961Jy sigma=20.358439 ! 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=0.6545 mas, bmaj=1.344 mas, bpa=-1.264 degrees ! Estimated noise=0.422873 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 = 0.0366661 Jy ! Component: 100 - total flux cleaned = 0.0451401 Jy ! Total flux subtracted in 100 components = 0.0451401 Jy ! Clean residual min=-0.002780 max=0.003191 Jy/beam ! Clean residual mean=0.000001 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.0451401 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0451401 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=0.067683Jy sigma=1.294990 ! Fit after self-cal, rms=0.066359Jy sigma=1.264131 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435359 Jy ! Component: 100 - total flux cleaned = 0.00511574 Jy ! Total flux subtracted in 100 components = 0.00511574 Jy ! Clean residual min=-0.002875 max=0.003225 Jy/beam ! Clean residual mean=0.000000 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.0502559 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0502559 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=0.066051Jy sigma=1.257321 ! Fit after self-cal, rms=0.066051Jy sigma=1.257210 ! 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=0.8276 mas, bmaj=1.644 mas, bpa=-1.803 degrees ! Estimated noise=0.192928 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 (-2.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359808 Jy ! Component: 100 - total flux cleaned = 0.00579159 Jy ! Component: 150 - total flux cleaned = 0.00737466 Jy ! Component: 200 - total flux cleaned = 0.00854895 Jy ! Total flux subtracted in 200 components = 0.00854895 Jy ! Clean residual min=-0.001925 max=0.002143 Jy/beam ! Clean residual mean=-0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0588048 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.0588048 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=0.065847Jy sigma=1.251388 ! Fit after self-cal, rms=0.065791Jy sigma=1.250446 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8276 x 1.644 at -1.803 degrees (North through East) ! Clean map min=-0.0018547 max=0.049808 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.97 LA 0.89 ! MK 1.06 NL 1.25 OV 1.02 PT 0.96 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.98 LA 0.88 ! MK 0.96 NL 1.18 OV 1.00 PT 1.05 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.16 HN 0.96 LA 0.87 ! MK 1.05 NL 1.18 OV 1.01 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.95 LA 0.89 ! MK 1.03 NL 1.17 OV 0.99 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.06 LA 0.85 ! MK 1.04 NL 1.20 OV 1.01 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 0.98 LA 0.84 ! MK 0.99 NL 1.26 OV 1.02 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.08 HN 1.06 LA 0.90 ! MK 1.05 NL 1.23 OV 1.01 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 1.00 LA 0.89 ! MK 1.00 NL 1.23 OV 0.96 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 0.99 LA 0.80 ! MK 1.02 NL 1.13 OV 1.01 PT 1.08 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.13 HN 1.05 LA 0.85 ! MK 1.02 NL 1.23 OV 0.99 PT 1.05 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.07 HN 0.92 LA 0.79 ! MK 0.99 NL 1.23 OV 0.98 PT 1.11 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.15 HN 0.99 LA 0.82 ! MK 0.96 NL 1.14 OV 0.97 PT 1.08 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.065791Jy sigma=1.250446 ! Fit after self-cal, rms=0.062885Jy sigma=1.242171 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8301 mas, bmaj=1.64 mas, bpa=-1.196 degrees ! Estimated noise=0.191365 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 = 0.000481647 Jy ! Component: 100 - total flux cleaned = 0.000562368 Jy ! Component: 150 - total flux cleaned = 0.000546946 Jy ! Component: 200 - total flux cleaned = 0.000522063 Jy ! Total flux subtracted in 200 components = 0.000522063 Jy ! Clean residual min=-0.001044 max=0.001080 Jy/beam ! Clean residual mean=-0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0593269 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.0593269 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=0.062874Jy sigma=1.241929 ! Fit after self-cal, rms=0.063069Jy sigma=1.240383 ! Inverting map ! Added new window around map position (-12.6, 31.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573131 Jy ! Component: 100 - total flux cleaned = 0.000676876 Jy ! Component: 150 - total flux cleaned = 0.000853819 Jy ! Component: 200 - total flux cleaned = 0.000929402 Jy ! Total flux subtracted in 200 components = 0.000929402 Jy ! Clean residual min=-0.001125 max=0.001044 Jy/beam ! Clean residual mean=-0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0602563 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.0602563 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=0.063043Jy sigma=1.239856 ! Fit after self-cal, rms=0.063052Jy sigma=1.239770 ! 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=0.063052Jy sigma=1.239770 ! Fit after self-cal, rms=0.064086Jy sigma=1.236901 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8322 mas, bmaj=1.641 mas, bpa=-1.038 degrees ! Estimated noise=0.19214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213262 Jy ! Component: 100 - total flux cleaned = 0.000277812 Jy ! Component: 150 - total flux cleaned = 0.000319952 Jy ! Component: 200 - total flux cleaned = 0.000306573 Jy ! Total flux subtracted in 200 components = 0.000306573 Jy ! Clean residual min=-0.000936 max=0.001049 Jy/beam ! Clean residual mean=-0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0605629 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.0605629 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=0.064079Jy sigma=1.236757 ! Fit after self-cal, rms=0.064234Jy sigma=1.236347 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 = 5.16981e-05 Jy ! Component: 100 - total flux cleaned = 5.24804e-05 Jy ! Component: 150 - total flux cleaned = 5.27142e-05 Jy ! Component: 200 - total flux cleaned = 4.15125e-05 Jy ! Total flux subtracted in 200 components = 4.15125e-05 Jy ! Clean residual min=-0.000944 max=0.000976 Jy/beam ! Clean residual mean=-0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0606044 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.0606044 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=0.064229Jy sigma=1.236261 ! Fit after self-cal, rms=0.064235Jy sigma=1.236239 ! 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=0.064235Jy sigma=1.236239 ! Fit after self-cal, rms=0.064762Jy sigma=1.236104 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8326 mas, bmaj=1.641 mas, bpa=-1.004 degrees ! Estimated noise=0.192414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.41218e-05 Jy ! Component: 100 - total flux cleaned = 3.69057e-05 Jy ! Component: 150 - total flux cleaned = 4.71222e-05 Jy ! Component: 200 - total flux cleaned = 5.70937e-05 Jy ! Total flux subtracted in 200 components = 5.70937e-05 Jy ! Clean residual min=-0.000948 max=0.001062 Jy/beam ! Clean residual mean=-0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0606615 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.0606615 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=0.064759Jy sigma=1.236044 ! Fit after self-cal, rms=0.064818Jy sigma=1.235984 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (9.8, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328829 Jy ! Component: 100 - total flux cleaned = 0.00037509 Jy ! Component: 150 - total flux cleaned = 0.000478966 Jy ! Component: 200 - total flux cleaned = 0.000538461 Jy ! Total flux subtracted in 200 components = 0.000538461 Jy ! Clean residual min=-0.000894 max=0.000866 Jy/beam ! Clean residual mean=-0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0611999 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.0611999 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=0.064802Jy sigma=1.235572 ! Fit after self-cal, rms=0.064795Jy sigma=1.235505 ! 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=0.064795Jy sigma=1.235505 ! Fit after self-cal, rms=0.065115Jy sigma=1.235464 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.892 mas, bmaj=2.656 mas, bpa=0.5885 degrees ! Estimated noise=0.246448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033019 Jy ! Component: 100 - total flux cleaned = 0.000428197 Jy ! Component: 150 - total flux cleaned = 0.000561481 Jy ! Component: 200 - total flux cleaned = 0.000676929 Jy ! Total flux subtracted in 200 components = 0.000676929 Jy ! Clean residual min=-0.001160 max=0.001220 Jy/beam ! Clean residual mean=-0.000003 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0618769 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 118 components and 0.0618768 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=0.065112Jy sigma=1.235333 ! Fit after self-cal, rms=0.065147Jy sigma=1.235197 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 (-18.8, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055862 Jy ! Component: 100 - total flux cleaned = 0.000494344 Jy ! Component: 150 - total flux cleaned = 0.000492745 Jy ! Component: 200 - total flux cleaned = 0.000525143 Jy ! Total flux subtracted in 200 components = 0.000525143 Jy ! Clean residual min=-0.001131 max=0.000999 Jy/beam ! Clean residual mean=-0.000003 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.062402 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 149 components and 0.062402 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=0.065133Jy sigma=1.235022 ! Fit after self-cal, rms=0.065144Jy sigma=1.234923 ! 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=0.8326 mas, bmaj=1.641 mas, bpa=-1.001 degrees ! Estimated noise=0.192664 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8326 x 1.641 at -1.001 degrees (North through East) ! Clean map min=-0.0010634 max=0.049289 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=0.6558 mas, bmaj=1.34 mas, bpa=-0.3591 degrees ! Estimated noise=0.422901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0377049 Jy ! Component: 100 - total flux cleaned = 0.0466078 Jy ! Component: 150 - total flux cleaned = 0.0498039 Jy ! Component: 200 - total flux cleaned = 0.0508347 Jy ! Total flux subtracted in 200 components = 0.0508347 Jy ! Clean residual min=-0.002327 max=0.002173 Jy/beam ! Clean residual mean=-0.000000 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0508347 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0508347 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8326 mas, bmaj=1.641 mas, bpa=-1.001 degrees ! Estimated noise=0.192664 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 = 0.00253827 Jy ! Component: 100 - total flux cleaned = 0.00445157 Jy ! Component: 150 - total flux cleaned = 0.0057701 Jy ! Component: 200 - total flux cleaned = 0.00687712 Jy ! Total flux subtracted in 200 components = 0.00687712 Jy ! Clean residual min=-0.001044 max=0.001255 Jy/beam ! Clean residual mean=-0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0577118 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.0577118 Jy ! Inverting map ! Added new window around map position (27, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000978512 Jy ! Component: 100 - total flux cleaned = 0.00159005 Jy ! Component: 150 - total flux cleaned = 0.00195224 Jy ! Component: 200 - total flux cleaned = 0.0021186 Jy ! Total flux subtracted in 200 components = 0.0021186 Jy ! Clean residual min=-0.000926 max=0.000952 Jy/beam ! Clean residual mean=-0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0598304 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 66 components and 0.0598304 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.892 mas, bmaj=2.656 mas, bpa=0.5885 degrees ! Estimated noise=0.246448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000704756 Jy ! Component: 100 - total flux cleaned = 0.00113634 Jy ! Component: 150 - total flux cleaned = 0.00134214 Jy ! Component: 200 - total flux cleaned = 0.0015179 Jy ! Total flux subtracted in 200 components = 0.0015179 Jy ! Clean residual min=-0.001145 max=0.001225 Jy/beam ! Clean residual mean=-0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0613483 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) ! Added new window around map position (-7, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108617 Jy ! Component: 100 - total flux cleaned = 0.00143876 Jy ! Component: 150 - total flux cleaned = 0.00158903 Jy ! Component: 200 - total flux cleaned = 0.00160701 Jy ! Total flux subtracted in 200 components = 0.00160701 Jy ! Clean residual min=-0.001072 max=0.000871 Jy/beam ! Clean residual mean=-0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0629553 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 133 components and 0.0629553 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8326 mas, bmaj=1.641 mas, bpa=-1.001 degrees ! Estimated noise=0.192664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000544046 Jy ! Component: 100 - total flux cleaned = -0.000691562 Jy ! Component: 150 - total flux cleaned = -0.000781868 Jy ! Component: 200 - total flux cleaned = -0.000802898 Jy ! Total flux subtracted in 200 components = -0.000802898 Jy ! Clean residual min=-0.000864 max=0.000800 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0621525 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 157 components and 0.0621525 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=0.065128Jy sigma=1.234743 ! Fit after self-cal, rms=0.065150Jy sigma=1.234567 wmodel J0915+2933_X_map.mod ! Writing 157 model components to file: J0915+2933_X_map.mod wobs J0915+2933_X_uvs.fits ! Writing UV FITS file: J0915+2933_X_uvs.fits wwins J0915+2933_X_map.win ! wwins: Wrote 7 windows to J0915+2933_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 = -0.000264656 Jy ! Component: 100 - total flux cleaned = -0.000451398 Jy ! Component: 150 - total flux cleaned = -0.000603278 Jy ! Component: 200 - total flux cleaned = -0.000737168 Jy ! Component: 250 - total flux cleaned = -0.000828455 Jy ! Component: 300 - total flux cleaned = -0.000955885 Jy ! Component: 350 - total flux cleaned = -0.00104342 Jy ! Component: 400 - total flux cleaned = -0.00114129 Jy ! Component: 450 - total flux cleaned = -0.00122582 Jy ! Component: 500 - total flux cleaned = -0.00133261 Jy ! Component: 550 - total flux cleaned = -0.0013913 Jy ! Component: 600 - total flux cleaned = -0.00149547 Jy ! Component: 650 - total flux cleaned = -0.00162105 Jy ! Component: 700 - total flux cleaned = -0.00169982 Jy ! Component: 750 - total flux cleaned = -0.00178908 Jy ! Component: 800 - total flux cleaned = -0.0019212 Jy ! Component: 850 - total flux cleaned = -0.00200836 Jy ! Component: 900 - total flux cleaned = -0.00210532 Jy ! Component: 950 - total flux cleaned = -0.00219051 Jy ! Component: 1000 - total flux cleaned = -0.00227488 Jy ! Component: 1050 - total flux cleaned = -0.00241036 Jy ! Component: 1100 - total flux cleaned = -0.00243095 Jy ! Component: 1150 - total flux cleaned = -0.00251268 Jy ! Component: 1200 - total flux cleaned = -0.00257327 Jy ! Component: 1250 - total flux cleaned = -0.00266347 Jy ! Component: 1300 - total flux cleaned = -0.00268351 Jy ! Component: 1350 - total flux cleaned = -0.00275236 Jy ! Component: 1400 - total flux cleaned = -0.00279141 Jy ! Component: 1450 - total flux cleaned = -0.00286878 Jy ! Component: 1500 - total flux cleaned = -0.00291661 Jy ! Component: 1550 - total flux cleaned = -0.00294505 Jy ! Component: 1600 - total flux cleaned = -0.0029734 Jy ! Component: 1650 - total flux cleaned = -0.00304813 Jy ! Component: 1700 - total flux cleaned = -0.00310371 Jy ! Component: 1750 - total flux cleaned = -0.00311286 Jy ! Component: 1800 - total flux cleaned = -0.00312199 Jy ! Component: 1850 - total flux cleaned = -0.00316737 Jy ! Component: 1900 - total flux cleaned = -0.00319438 Jy ! Component: 1950 - total flux cleaned = -0.00319434 Jy ! Component: 2000 - total flux cleaned = -0.00324747 Jy ! Component: 2050 - total flux cleaned = -0.00326509 Jy ! Component: 2100 - total flux cleaned = -0.00329131 Jy ! Component: 2150 - total flux cleaned = -0.00333461 Jy ! Component: 2200 - total flux cleaned = -0.00335182 Jy ! Component: 2250 - total flux cleaned = -0.00336879 Jy ! Component: 2300 - total flux cleaned = -0.00340274 Jy ! Component: 2350 - total flux cleaned = -0.00345352 Jy ! Component: 2400 - total flux cleaned = -0.0034702 Jy ! Component: 2450 - total flux cleaned = -0.00352852 Jy ! Component: 2500 - total flux cleaned = -0.00352022 Jy ! Component: 2550 - total flux cleaned = -0.0035696 Jy ! Component: 2600 - total flux cleaned = -0.00360233 Jy ! Component: 2650 - total flux cleaned = -0.00364299 Jy ! Component: 2700 - total flux cleaned = -0.00369954 Jy ! Component: 2750 - total flux cleaned = -0.00370758 Jy ! Component: 2800 - total flux cleaned = -0.00378743 Jy ! Component: 2850 - total flux cleaned = -0.00382698 Jy ! Component: 2900 - total flux cleaned = -0.00385063 Jy ! Component: 2950 - total flux cleaned = -0.00386631 Jy ! Component: 3000 - total flux cleaned = -0.00390536 Jy ! Component: 3050 - total flux cleaned = -0.00399848 Jy ! Component: 3100 - total flux cleaned = -0.00407561 Jy ! Component: 3150 - total flux cleaned = -0.00409091 Jy ! Component: 3200 - total flux cleaned = -0.00411376 Jy ! Component: 3250 - total flux cleaned = -0.00418207 Jy ! Component: 3300 - total flux cleaned = -0.0041821 Jy ! Component: 3350 - total flux cleaned = -0.00425726 Jy ! Component: 3400 - total flux cleaned = -0.00426475 Jy ! Component: 3450 - total flux cleaned = -0.0043466 Jy ! Component: 3500 - total flux cleaned = -0.00435399 Jy ! Component: 3550 - total flux cleaned = -0.00439821 Jy ! Component: 3600 - total flux cleaned = -0.0044422 Jy ! Component: 3650 - total flux cleaned = -0.00447867 Jy ! Component: 3700 - total flux cleaned = -0.00452218 Jy ! Component: 3750 - total flux cleaned = -0.00457268 Jy ! Component: 3800 - total flux cleaned = -0.00458701 Jy ! Component: 3850 - total flux cleaned = -0.00467996 Jy ! Component: 3900 - total flux cleaned = -0.00470838 Jy ! Component: 3950 - total flux cleaned = -0.00475084 Jy ! Component: 4000 - total flux cleaned = -0.00476497 Jy ! Component: 4050 - total flux cleaned = -0.00480003 Jy ! Total flux subtracted in 4096 components = -0.004842 Jy ! Clean residual min=-0.000408 max=0.000462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0573104 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 473 components and 0.0573104 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0915+2933_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8326 x 1.641 at -1.001 degrees (North through East) ! Clean map min=-0.00093305 max=0.04906 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0915+2933_X_map.fits wmodel /vlbi/uf001/uva//J0915+2933_X_map.mod ! Writing 473 model components to file: /vlbi/uf001/uva//J0915+2933_X_map.mod wobs /vlbi/uf001/uva//J0915+2933_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0915+2933_X_uvs.fits wwins /vlbi/uf001/uva//J0915+2933_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0915+2933_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0490598 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117244 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.716944 0.716944 1.43389 2.86778 5.73555 11.4711 22.9422 45.8844 91.7689 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 418.442 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0915+2933_X_dfm.log closed on Mon Jan 14 00:21:05 2019