! Started logfile: /vlbi/sb072/temp_maps//J1905-1153_C_dfm.log on Tue Mar 5 23:30:04 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1905-1153_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1905-1153_C_uvm.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! AN table 2: 13 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.916335 visibilities/baseline/integration-bin. ! Found source: J1905-1153 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 5520 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1905-1153_C] 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 0.300x0.300 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 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.019654Jy sigma=38.069980 ! Fit after self-cal, rms=0.809382Jy sigma=30.055129 ! 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=1.32 mas, bmaj=3.327 mas, bpa=-5.22 degrees ! Estimated noise=0.474505 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 = 0.134711 Jy ! Component: 100 - total flux cleaned = 0.173645 Jy ! Total flux subtracted in 100 components = 0.173645 Jy ! Clean residual min=-0.010057 max=0.020038 Jy/beam ! Clean residual mean=0.000013 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 0.173645 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.173645 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. ! ! Fit before self-cal, rms=0.069582Jy sigma=2.172558 ! Fit after self-cal, rms=0.069568Jy sigma=2.171610 ! Inverting map ! Added new window around map position (-2.1, -3.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213613 Jy ! Component: 100 - total flux cleaned = 0.0337041 Jy ! Total flux subtracted in 100 components = 0.0337041 Jy ! Clean residual min=-0.006563 max=0.006924 Jy/beam ! Clean residual mean=0.000006 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.207349 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.207349 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. ! ! Fit before self-cal, rms=0.058287Jy sigma=1.697944 ! Fit after self-cal, rms=0.058001Jy sigma=1.687763 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00850039 Jy ! Component: 100 - total flux cleaned = 0.014232 Jy ! Total flux subtracted in 100 components = 0.014232 Jy ! Clean residual min=-0.005826 max=0.005433 Jy/beam ! Clean residual mean=0.000004 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.221581 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.221581 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. ! ! Fit before self-cal, rms=0.055175Jy sigma=1.574441 ! Fit after self-cal, rms=0.055097Jy sigma=1.571553 ! 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=1.799 mas, bmaj=4.237 mas, bpa=-1.543 degrees ! Estimated noise=0.287143 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 = 0.0102316 Jy ! Component: 100 - total flux cleaned = 0.0163264 Jy ! Component: 150 - total flux cleaned = 0.0202738 Jy ! Component: 200 - total flux cleaned = 0.0229363 Jy ! Total flux subtracted in 200 components = 0.0229363 Jy ! Clean residual min=-0.005382 max=0.005831 Jy/beam ! Clean residual mean=-0.000003 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.244517 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 52 components and 0.244517 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. ! ! Fit before self-cal, rms=0.052687Jy sigma=1.513326 ! Fit after self-cal, rms=0.052629Jy sigma=1.510685 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.799 x 4.237 at -1.543 degrees (North through East) ! Clean map min=-0.0051635 max=0.1888 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 1.04 LA 1.10 ! NL 1.22 OV 1.07 PT 0.94 SC 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.93 HN 0.94 KP 1.22 ! LA 0.99 MK 0.99 NL 1.00 OV 0.94 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 1.09 LA 1.09 ! NL 1.20 OV 1.06 PT 0.95 SC 1.20 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.92 HN 0.93 KP 1.25 ! LA 1.00 MK 1.04 NL 1.00 OV 0.98 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.06 LA 1.12 ! NL 1.15 OV 1.11 PT 0.96 SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.91 HN 0.93 KP 1.21 ! LA 1.01 MK 1.05 NL 0.99 OV 0.96 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.10 LA 1.12 ! NL 1.07 OV 1.09 PT 0.95 SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.90 HN 0.93 KP 1.24 ! LA 0.99 MK 1.05 NL 0.99 OV 0.96 ! PT 0.81 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.01 HN 1.11 LA 1.08 ! NL 1.10 OV 1.07 PT 0.95 SC 1.20 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.92 HN 0.95 KP 1.23 ! LA 1.00 MK 1.03 NL 0.99 OV 0.95 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.10 LA 1.09 ! NL 1.12 OV 1.10 PT 0.94 SC 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.91 HN 0.96 KP 1.23 ! LA 1.00 MK 1.02 NL 0.99 OV 0.96 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.09 LA 1.10 ! NL 1.10 OV 1.08 PT 0.95 SC 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.90 HN 0.96 KP 1.27 ! LA 1.00 MK 1.00 NL 1.00 OV 0.96 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.12 LA 1.08 ! NL 1.11 OV 1.09 PT 0.95 SC 1.20 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.91 HN 0.96 KP 1.26 ! LA 0.99 MK 1.00 NL 0.98 OV 0.96 ! PT 0.90 SC 0.97 ! ! ! Fit before self-cal, rms=0.052629Jy sigma=1.510685 ! Fit after self-cal, rms=0.050098Jy sigma=1.143666 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.794 mas, bmaj=4.248 mas, bpa=-1.705 degrees ! Estimated noise=0.287027 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 = 0.00137458 Jy ! Component: 100 - total flux cleaned = 0.00178179 Jy ! Component: 150 - total flux cleaned = 0.00210139 Jy ! Component: 200 - total flux cleaned = 0.00226262 Jy ! Total flux subtracted in 200 components = 0.00226262 Jy ! Clean residual min=-0.001620 max=0.001832 Jy/beam ! Clean residual mean=0.000005 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.24678 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.24678 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. ! ! Fit before self-cal, rms=0.049937Jy sigma=1.140917 ! Fit after self-cal, rms=0.049937Jy sigma=1.140329 ! 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. ! ! Fit before self-cal, rms=0.049937Jy sigma=1.140329 ! Fit after self-cal, rms=0.050117Jy sigma=1.138389 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.79 mas, bmaj=4.243 mas, bpa=-1.69 degrees ! Estimated noise=0.288436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145577 Jy ! Component: 100 - total flux cleaned = 0.0016553 Jy ! Component: 150 - total flux cleaned = 0.00183574 Jy ! Component: 200 - total flux cleaned = 0.00195808 Jy ! Total flux subtracted in 200 components = 0.00195808 Jy ! Clean residual min=-0.001535 max=0.001704 Jy/beam ! Clean residual mean=0.000004 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.248738 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.248738 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. ! ! Fit before self-cal, rms=0.050003Jy sigma=1.137447 ! Fit after self-cal, rms=0.049995Jy sigma=1.137125 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 (-4.5, -8.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000787771 Jy ! Component: 100 - total flux cleaned = 0.00102989 Jy ! Component: 150 - total flux cleaned = 0.00106509 Jy ! Component: 200 - total flux cleaned = 0.00109266 Jy ! Total flux subtracted in 200 components = 0.00109266 Jy ! Clean residual min=-0.001544 max=0.001283 Jy/beam ! Clean residual mean=0.000004 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.249831 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.249831 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. ! ! Fit before self-cal, rms=0.049923Jy sigma=1.134837 ! Fit after self-cal, rms=0.049920Jy sigma=1.134700 ! 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. ! ! Fit before self-cal, rms=0.049920Jy sigma=1.134700 ! Fit after self-cal, rms=0.049604Jy sigma=1.127339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.784 mas, bmaj=4.235 mas, bpa=-1.699 degrees ! Estimated noise=0.289378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128527 Jy ! Component: 100 - total flux cleaned = 0.00154226 Jy ! Component: 150 - total flux cleaned = 0.00175488 Jy ! Component: 200 - total flux cleaned = 0.00191409 Jy ! Total flux subtracted in 200 components = 0.00191409 Jy ! Clean residual min=-0.001371 max=0.001274 Jy/beam ! Clean residual mean=0.000005 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.251745 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.251745 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. ! ! Fit before self-cal, rms=0.049511Jy sigma=1.126956 ! Fit after self-cal, rms=0.049512Jy sigma=1.126876 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 = 0.000123816 Jy ! Component: 100 - total flux cleaned = 0.000169596 Jy ! Component: 150 - total flux cleaned = 0.000189937 Jy ! Component: 200 - total flux cleaned = 0.000226511 Jy ! Total flux subtracted in 200 components = 0.000226511 Jy ! Clean residual min=-0.001397 max=0.001290 Jy/beam ! Clean residual mean=0.000005 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.251971 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.251971 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. ! ! Fit before self-cal, rms=0.049483Jy sigma=1.126696 ! Fit after self-cal, rms=0.049484Jy sigma=1.126645 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.049484Jy sigma=1.126645 ! Fit after self-cal, rms=0.049772Jy sigma=1.124717 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.666 mas, bmaj=7.116 mas, bpa=-3.365 degrees ! Estimated noise=0.344864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158248 Jy ! Component: 100 - total flux cleaned = 0.00192811 Jy ! Component: 150 - total flux cleaned = 0.0020536 Jy ! Component: 200 - total flux cleaned = 0.00210054 Jy ! Total flux subtracted in 200 components = 0.00210054 Jy ! Clean residual min=-0.001875 max=0.001778 Jy/beam ! Clean residual mean=0.000009 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.254072 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 0.254072 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. ! ! Fit before self-cal, rms=0.049693Jy sigma=1.125858 ! Fit after self-cal, rms=0.049692Jy sigma=1.125839 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 = -8.48938e-05 Jy ! Component: 100 - total flux cleaned = -9.98784e-05 Jy ! Component: 150 - total flux cleaned = -0.000100055 Jy ! Component: 200 - total flux cleaned = -8.74045e-05 Jy ! Total flux subtracted in 200 components = -8.74045e-05 Jy ! Clean residual min=-0.001892 max=0.001764 Jy/beam ! Clean residual mean=0.000009 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.253984 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 126 components and 0.253984 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. ! ! Fit before self-cal, rms=0.049685Jy sigma=1.125815 ! Fit after self-cal, rms=0.049684Jy sigma=1.125802 ! 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=1.78 mas, bmaj=4.228 mas, bpa=-1.727 degrees ! Estimated noise=0.29054 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.78 x 4.228 at -1.727 degrees (North through East) ! Clean map min=-0.0016541 max=0.18997 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=1.304 mas, bmaj=3.327 mas, bpa=-5.453 degrees ! Estimated noise=0.48093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136766 Jy ! Component: 100 - total flux cleaned = 0.178729 Jy ! Component: 150 - total flux cleaned = 0.201854 Jy ! Component: 200 - total flux cleaned = 0.215533 Jy ! Total flux subtracted in 200 components = 0.215533 Jy ! Clean residual min=-0.004013 max=0.007000 Jy/beam ! Clean residual mean=0.000010 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.215533 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 0.215533 Jy ! Inverting map and beam ! Estimated beam: bmin=1.78 mas, bmaj=4.228 mas, bpa=-1.727 degrees ! Estimated noise=0.29054 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 = 0.0142897 Jy ! Component: 100 - total flux cleaned = 0.0223223 Jy ! Component: 150 - total flux cleaned = 0.0274183 Jy ! Component: 200 - total flux cleaned = 0.0308572 Jy ! Total flux subtracted in 200 components = 0.0308572 Jy ! Clean residual min=-0.001546 max=0.002095 Jy/beam ! Clean residual mean=0.000006 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.24639 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 62 components and 0.24639 Jy ! Inverting map ! Added new window around map position (2.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251105 Jy ! Component: 100 - total flux cleaned = 0.00420529 Jy ! Component: 150 - total flux cleaned = 0.00505504 Jy ! Component: 200 - total flux cleaned = 0.00575917 Jy ! Total flux subtracted in 200 components = 0.00575917 Jy ! Clean residual min=-0.001448 max=0.001268 Jy/beam ! Clean residual mean=0.000005 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.252149 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 89 components and 0.252149 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.666 mas, bmaj=7.116 mas, bpa=-3.365 degrees ! Estimated noise=0.344864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125703 Jy ! Component: 100 - total flux cleaned = 0.00168836 Jy ! Component: 150 - total flux cleaned = 0.0018268 Jy ! Component: 200 - total flux cleaned = 0.00189965 Jy ! Total flux subtracted in 200 components = 0.00189965 Jy ! Clean residual min=-0.001802 max=0.001765 Jy/beam ! Clean residual mean=0.000009 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.254049 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 = 4.31772e-05 Jy ! Component: 100 - total flux cleaned = 8.2174e-05 Jy ! Component: 150 - total flux cleaned = 0.000100443 Jy ! Component: 200 - total flux cleaned = 0.000134411 Jy ! Total flux subtracted in 200 components = 0.000134411 Jy ! Clean residual min=-0.001849 max=0.001739 Jy/beam ! Clean residual mean=0.000009 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.254183 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 135 components and 0.254183 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.78 mas, bmaj=4.228 mas, bpa=-1.727 degrees ! Estimated noise=0.29054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000176747 Jy ! Component: 100 - total flux cleaned = -0.000274705 Jy ! Component: 150 - total flux cleaned = -0.000318996 Jy ! Component: 200 - total flux cleaned = -0.000319481 Jy ! Total flux subtracted in 200 components = -0.000319481 Jy ! Clean residual min=-0.001469 max=0.001327 Jy/beam ! Clean residual mean=0.000005 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.253864 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 154 components and 0.253864 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. ! ! Fit before self-cal, rms=0.049652Jy sigma=1.124588 ! Fit after self-cal, rms=0.049650Jy sigma=1.124416 wmodel J1905-1153_C_map.mod ! Writing 154 model components to file: J1905-1153_C_map.mod wobs J1905-1153_C_uvs.fits ! Writing UV FITS file: J1905-1153_C_uvs.fits wwins J1905-1153_C_map.win ! wwins: Wrote 4 windows to J1905-1153_C_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 = -0.000403243 Jy ! Component: 100 - total flux cleaned = -0.000564216 Jy ! Component: 150 - total flux cleaned = -0.000670114 Jy ! Component: 200 - total flux cleaned = -0.000649595 Jy ! Component: 250 - total flux cleaned = -0.000629801 Jy ! Component: 300 - total flux cleaned = -0.000630198 Jy ! Component: 350 - total flux cleaned = -0.000573327 Jy ! Component: 400 - total flux cleaned = -0.000536143 Jy ! Component: 450 - total flux cleaned = -0.000444711 Jy ! Component: 500 - total flux cleaned = -0.000408652 Jy ! Component: 550 - total flux cleaned = -0.000337588 Jy ! Component: 600 - total flux cleaned = -0.000285336 Jy ! Component: 650 - total flux cleaned = -0.000285688 Jy ! Component: 700 - total flux cleaned = -0.000251677 Jy ! Component: 750 - total flux cleaned = -0.000251571 Jy ! Component: 800 - total flux cleaned = -0.000201393 Jy ! Component: 850 - total flux cleaned = -0.000151763 Jy ! Component: 900 - total flux cleaned = -0.000102671 Jy ! Component: 950 - total flux cleaned = -5.99339e-06 Jy ! Component: 1000 - total flux cleaned = -6.06744e-06 Jy ! Component: 1050 - total flux cleaned = 8.90674e-05 Jy ! Component: 1100 - total flux cleaned = 8.89873e-05 Jy ! Component: 1150 - total flux cleaned = 0.000120376 Jy ! Component: 1200 - total flux cleaned = 0.000166925 Jy ! Component: 1250 - total flux cleaned = 0.000212873 Jy ! Component: 1300 - total flux cleaned = 0.000228245 Jy ! Component: 1350 - total flux cleaned = 0.000243345 Jy ! Component: 1400 - total flux cleaned = 0.000303271 Jy ! Component: 1450 - total flux cleaned = 0.000229146 Jy ! Component: 1500 - total flux cleaned = 0.000317705 Jy ! Component: 1550 - total flux cleaned = 0.00030305 Jy ! Component: 1600 - total flux cleaned = 0.000361528 Jy ! Component: 1650 - total flux cleaned = 0.000390415 Jy ! Component: 1700 - total flux cleaned = 0.000390522 Jy ! Component: 1750 - total flux cleaned = 0.000490202 Jy ! Component: 1800 - total flux cleaned = 0.000433516 Jy ! Component: 1850 - total flux cleaned = 0.000503703 Jy ! Component: 1900 - total flux cleaned = 0.000531708 Jy ! Component: 1950 - total flux cleaned = 0.000503907 Jy ! Component: 2000 - total flux cleaned = 0.000545128 Jy ! Component: 2050 - total flux cleaned = 0.000503996 Jy ! Component: 2100 - total flux cleaned = 0.000463156 Jy ! Component: 2150 - total flux cleaned = 0.000544396 Jy ! Component: 2200 - total flux cleaned = 0.000557696 Jy ! Component: 2250 - total flux cleaned = 0.000530857 Jy ! Component: 2300 - total flux cleaned = 0.000544181 Jy ! Component: 2350 - total flux cleaned = 0.000557448 Jy ! Component: 2400 - total flux cleaned = 0.00057061 Jy ! Component: 2450 - total flux cleaned = 0.000570716 Jy ! Component: 2500 - total flux cleaned = 0.000557764 Jy ! Component: 2550 - total flux cleaned = 0.000557721 Jy ! Component: 2600 - total flux cleaned = 0.000531976 Jy ! Component: 2650 - total flux cleaned = 0.000544743 Jy ! Component: 2700 - total flux cleaned = 0.000519263 Jy ! Component: 2750 - total flux cleaned = 0.000506611 Jy ! Component: 2800 - total flux cleaned = 0.000443478 Jy ! Component: 2850 - total flux cleaned = 0.00049375 Jy ! Component: 2900 - total flux cleaned = 0.000456244 Jy ! Component: 2950 - total flux cleaned = 0.000506049 Jy ! Component: 3000 - total flux cleaned = 0.000431635 Jy ! Component: 3050 - total flux cleaned = 0.00046856 Jy ! Component: 3100 - total flux cleaned = 0.000443941 Jy ! Component: 3150 - total flux cleaned = 0.000456123 Jy ! Component: 3200 - total flux cleaned = 0.000395233 Jy ! Component: 3250 - total flux cleaned = 0.000431548 Jy ! Component: 3300 - total flux cleaned = 0.000383268 Jy ! Component: 3350 - total flux cleaned = 0.00041927 Jy ! Component: 3400 - total flux cleaned = 0.000371383 Jy ! Component: 3450 - total flux cleaned = 0.000442897 Jy ! Component: 3500 - total flux cleaned = 0.000442919 Jy ! Component: 3550 - total flux cleaned = 0.00039557 Jy ! Component: 3600 - total flux cleaned = 0.000360209 Jy ! Component: 3650 - total flux cleaned = 0.000419019 Jy ! Component: 3700 - total flux cleaned = 0.000407264 Jy ! Component: 3750 - total flux cleaned = 0.000407154 Jy ! Component: 3800 - total flux cleaned = 0.00041872 Jy ! Component: 3850 - total flux cleaned = 0.000383859 Jy ! Component: 3900 - total flux cleaned = 0.000406912 Jy ! Component: 3950 - total flux cleaned = 0.000429932 Jy ! Component: 4000 - total flux cleaned = 0.0004069 Jy ! Component: 4050 - total flux cleaned = 0.000372725 Jy ! Total flux subtracted in 4096 components = 0.000406831 Jy ! Clean residual min=-0.000669 max=0.000676 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.254271 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 483 components and 0.254271 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1905-1153_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.78 x 4.228 at -1.727 degrees (North through East) ! Clean map min=-0.0013127 max=0.18952 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1905-1153_C_map.fits wmodel /vlbi/sb072/temp_maps//J1905-1153_C_map.mod ! Writing 483 model components to file: /vlbi/sb072/temp_maps//J1905-1153_C_map.mod wobs /vlbi/sb072/temp_maps//J1905-1153_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1905-1153_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1905-1153_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1905-1153_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.189519 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000218772 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.346306 0.346306 0.692611 1.38522 2.77044 5.54089 11.0818 22.1636 44.3271 88.6542 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.189 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 866.287 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1905-1153_C_dfm.log closed on Tue Mar 5 23:30:08 2019