! Started logfile: /vlbi/sb072/temp_maps//J1834+3205_C_dfm.log on Tue Mar 5 23:28:31 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//J1834+3205_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1834+3205_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1834+3205 ! ! 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 1152 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 J1834+3205_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. ! ! 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=1.004046Jy sigma=42.526480 ! Fit after self-cal, rms=0.893791Jy sigma=37.810468 ! 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=1.598 mas, bmaj=4.118 mas, bpa=19.74 degrees ! Estimated noise=0.655457 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 = 0.0817397 Jy ! Component: 100 - total flux cleaned = 0.0996295 Jy ! Total flux subtracted in 100 components = 0.0996295 Jy ! Clean residual min=-0.003804 max=0.006692 Jy/beam ! Clean residual mean=-0.000004 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.0996295 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0996295 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=0.021242Jy sigma=0.873396 ! Fit after self-cal, rms=0.021233Jy sigma=0.872997 ! Inverting map ! Added new window around map position (-3.6, -2.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00685693 Jy ! Component: 100 - total flux cleaned = 0.0108736 Jy ! Total flux subtracted in 100 components = 0.0108736 Jy ! Clean residual min=-0.003015 max=0.003997 Jy/beam ! Clean residual mean=-0.000001 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.110503 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.110503 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=0.018722Jy sigma=0.761494 ! Fit after self-cal, rms=0.018635Jy sigma=0.756730 ! 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=1.954 mas, bmaj=4.402 mas, bpa=17.6 degrees ! Estimated noise=0.500262 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 = 0.00341507 Jy ! Component: 100 - total flux cleaned = 0.00546614 Jy ! Component: 150 - total flux cleaned = 0.00693476 Jy ! Component: 200 - total flux cleaned = 0.00765453 Jy ! Total flux subtracted in 200 components = 0.00765453 Jy ! Clean residual min=-0.002614 max=0.002992 Jy/beam ! Clean residual mean=0.000002 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.118158 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.118158 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=0.017907Jy sigma=0.725987 ! Fit after self-cal, rms=0.017877Jy sigma=0.724337 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.954 x 4.402 at 17.6 degrees (North through East) ! Clean map min=-0.0025556 max=0.10349 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.98 KP 0.97 ! LA 1.01 NL 1.07 OV 0.95 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.96 KP 0.98 ! LA 1.04 NL 1.02 OV 0.97 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.96 KP 0.99 ! LA 1.03 NL 1.01 OV 0.98 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.95 KP 0.93 ! LA 1.07 NL 1.09 OV 0.98 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 1.00 KP 0.97 ! LA 1.07 NL 1.00 OV 1.01 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.97 KP 0.98 ! LA 1.07 NL 1.04 OV 0.99 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.99 KP 0.99 ! LA 1.11 NL 1.20 OV 1.01 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.02 KP 0.96 ! LA 1.08 NL 1.07 OV 1.01 PT 0.96 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.017877Jy sigma=0.724337 ! Fit after self-cal, rms=0.016368Jy sigma=0.659728 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.956 mas, bmaj=4.403 mas, bpa=17.22 degrees ! Estimated noise=0.500624 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 = -0.00114283 Jy ! Component: 100 - total flux cleaned = -0.00126513 Jy ! Component: 150 - total flux cleaned = -0.00122458 Jy ! Component: 200 - total flux cleaned = -0.00117407 Jy ! Total flux subtracted in 200 components = -0.00117407 Jy ! Clean residual min=-0.001597 max=0.001641 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.116984 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.116984 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=0.016256Jy sigma=0.655782 ! Fit after self-cal, rms=0.016252Jy sigma=0.655466 ! 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=0.016252Jy sigma=0.655466 ! Fit after self-cal, rms=0.016238Jy sigma=0.654574 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.954 mas, bmaj=4.403 mas, bpa=17.17 degrees ! Estimated noise=0.500339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000626676 Jy ! Component: 100 - total flux cleaned = -0.000644134 Jy ! Component: 150 - total flux cleaned = -0.000618406 Jy ! Component: 200 - total flux cleaned = -0.000567571 Jy ! Total flux subtracted in 200 components = -0.000567571 Jy ! Clean residual min=-0.001509 max=0.001505 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.116416 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.116416 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=0.016194Jy sigma=0.653067 ! Fit after self-cal, rms=0.016192Jy sigma=0.652936 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 = -9.78459e-05 Jy ! Component: 100 - total flux cleaned = -7.28999e-05 Jy ! Component: 150 - total flux cleaned = -4.3266e-05 Jy ! Component: 200 - total flux cleaned = -1.6146e-05 Jy ! Total flux subtracted in 200 components = -1.6146e-05 Jy ! Clean residual min=-0.001496 max=0.001489 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.1164 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.1164 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=0.016183Jy sigma=0.652654 ! Fit after self-cal, rms=0.016183Jy sigma=0.652636 ! 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=0.016183Jy sigma=0.652636 ! Fit after self-cal, rms=0.016165Jy sigma=0.651922 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.951 mas, bmaj=4.401 mas, bpa=17.14 degrees ! Estimated noise=0.499836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00044456 Jy ! Component: 100 - total flux cleaned = -0.000437786 Jy ! Component: 150 - total flux cleaned = -0.000404939 Jy ! Component: 200 - total flux cleaned = -0.000391129 Jy ! Total flux subtracted in 200 components = -0.000391129 Jy ! Clean residual min=-0.001406 max=0.001420 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.116009 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.116009 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=0.016144Jy sigma=0.651166 ! Fit after self-cal, rms=0.016143Jy sigma=0.651090 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 = -7.49896e-05 Jy ! Component: 100 - total flux cleaned = -8.12905e-05 Jy ! Component: 150 - total flux cleaned = -8.10574e-05 Jy ! Component: 200 - total flux cleaned = -7.61349e-05 Jy ! Total flux subtracted in 200 components = -7.61349e-05 Jy ! Clean residual min=-0.001364 max=0.001420 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.115933 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.115933 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=0.016139Jy sigma=0.650923 ! Fit after self-cal, rms=0.016139Jy sigma=0.650913 ! 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=0.016139Jy sigma=0.650913 ! Fit after self-cal, rms=0.016126Jy sigma=0.650456 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.993 mas, bmaj=5.31 mas, bpa=8.429 degrees ! Estimated noise=0.591555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00036356 Jy ! Component: 100 - total flux cleaned = -0.000376379 Jy ! Component: 150 - total flux cleaned = -0.000376834 Jy ! Component: 200 - total flux cleaned = -0.00038537 Jy ! Total flux subtracted in 200 components = -0.00038537 Jy ! Clean residual min=-0.001435 max=0.001526 Jy/beam ! Clean residual mean=0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.115547 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 105 components and 0.115547 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=0.016118Jy sigma=0.650131 ! Fit after self-cal, rms=0.016118Jy sigma=0.650101 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 = -7.04785e-05 Jy ! Component: 100 - total flux cleaned = -8.36135e-05 Jy ! Component: 150 - total flux cleaned = -8.9597e-05 Jy ! Component: 200 - total flux cleaned = -9.99879e-05 Jy ! Total flux subtracted in 200 components = -9.99879e-05 Jy ! Clean residual min=-0.001425 max=0.001508 Jy/beam ! Clean residual mean=0.000002 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.115447 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 112 components and 0.115447 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=0.016117Jy sigma=0.650157 ! Fit after self-cal, rms=0.016117Jy sigma=0.650151 ! 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=1.948 mas, bmaj=4.399 mas, bpa=17.13 degrees ! Estimated noise=0.499324 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.948 x 4.399 at 17.13 degrees (North through East) ! Clean map min=-0.0013024 max=0.10382 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=1.595 mas, bmaj=4.1 mas, bpa=19.23 degrees ! Estimated noise=0.655687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0817523 Jy ! Component: 100 - total flux cleaned = 0.0995979 Jy ! Component: 150 - total flux cleaned = 0.105094 Jy ! Component: 200 - total flux cleaned = 0.108099 Jy ! Total flux subtracted in 200 components = 0.108099 Jy ! Clean residual min=-0.002165 max=0.002090 Jy/beam ! Clean residual mean=-0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.108099 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 0.108099 Jy ! Inverting map and beam ! Estimated beam: bmin=1.948 mas, bmaj=4.399 mas, bpa=17.13 degrees ! Estimated noise=0.499324 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 = 0.00240261 Jy ! Component: 100 - total flux cleaned = 0.00391678 Jy ! Component: 150 - total flux cleaned = 0.00498277 Jy ! Component: 200 - total flux cleaned = 0.00567636 Jy ! Total flux subtracted in 200 components = 0.00567636 Jy ! Clean residual min=-0.001352 max=0.001392 Jy/beam ! Clean residual mean=0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.113776 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.113776 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=3.993 mas, bmaj=5.31 mas, bpa=8.429 degrees ! Estimated noise=0.591555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000887325 Jy ! Component: 100 - total flux cleaned = 0.00115179 Jy ! Component: 150 - total flux cleaned = 0.00126588 Jy ! Component: 200 - total flux cleaned = 0.00135713 Jy ! Total flux subtracted in 200 components = 0.00135713 Jy ! Clean residual min=-0.001390 max=0.001521 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.115133 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 = 7.29139e-05 Jy ! Component: 100 - total flux cleaned = 0.000123868 Jy ! Component: 150 - total flux cleaned = 0.00014603 Jy ! Component: 200 - total flux cleaned = 0.000152501 Jy ! Total flux subtracted in 200 components = 0.000152501 Jy ! Clean residual min=-0.001400 max=0.001535 Jy/beam ! Clean residual mean=0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.115285 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.115285 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.948 mas, bmaj=4.399 mas, bpa=17.13 degrees ! Estimated noise=0.499324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.18646e-06 Jy ! Component: 100 - total flux cleaned = 1.55037e-05 Jy ! Component: 150 - total flux cleaned = 2.49712e-05 Jy ! Component: 200 - total flux cleaned = 2.47409e-05 Jy ! Total flux subtracted in 200 components = 2.47409e-05 Jy ! Clean residual min=-0.001324 max=0.001394 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.11531 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.11531 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=0.016122Jy sigma=0.649820 ! Fit after self-cal, rms=0.016121Jy sigma=0.649735 wmodel J1834+3205_C_map.mod ! Writing 75 model components to file: J1834+3205_C_map.mod wobs J1834+3205_C_uvs.fits ! Writing UV FITS file: J1834+3205_C_uvs.fits wwins J1834+3205_C_map.win ! wwins: Wrote 2 windows to J1834+3205_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 = 0.000334803 Jy ! Component: 100 - total flux cleaned = 0.000448658 Jy ! Component: 150 - total flux cleaned = 0.00046934 Jy ! Component: 200 - total flux cleaned = 0.000409791 Jy ! Component: 250 - total flux cleaned = 0.00039092 Jy ! Component: 300 - total flux cleaned = 0.000372693 Jy ! Component: 350 - total flux cleaned = 0.000372668 Jy ! Component: 400 - total flux cleaned = 0.00037272 Jy ! Component: 450 - total flux cleaned = 0.00038961 Jy ! Component: 500 - total flux cleaned = 0.000356868 Jy ! Component: 550 - total flux cleaned = 0.000389234 Jy ! Component: 600 - total flux cleaned = 0.000436333 Jy ! Component: 650 - total flux cleaned = 0.000482134 Jy ! Component: 700 - total flux cleaned = 0.0004971 Jy ! Component: 750 - total flux cleaned = 0.000540907 Jy ! Component: 800 - total flux cleaned = 0.000555081 Jy ! Component: 850 - total flux cleaned = 0.00056903 Jy ! Component: 900 - total flux cleaned = 0.000568772 Jy ! Component: 950 - total flux cleaned = 0.000582531 Jy ! Component: 1000 - total flux cleaned = 0.0005958 Jy ! Component: 1050 - total flux cleaned = 0.00059555 Jy ! Component: 1100 - total flux cleaned = 0.000582471 Jy ! Component: 1150 - total flux cleaned = 0.000557098 Jy ! Component: 1200 - total flux cleaned = 0.000507567 Jy ! Component: 1250 - total flux cleaned = 0.000544144 Jy ! Component: 1300 - total flux cleaned = 0.000495832 Jy ! Component: 1350 - total flux cleaned = 0.000531198 Jy ! Component: 1400 - total flux cleaned = 0.000484262 Jy ! Component: 1450 - total flux cleaned = 0.000484358 Jy ! Component: 1500 - total flux cleaned = 0.00048435 Jy ! Component: 1550 - total flux cleaned = 0.000506742 Jy ! Component: 1600 - total flux cleaned = 0.000540045 Jy ! Component: 1650 - total flux cleaned = 0.000550812 Jy ! Component: 1700 - total flux cleaned = 0.000593664 Jy ! Component: 1750 - total flux cleaned = 0.000604143 Jy ! Component: 1800 - total flux cleaned = 0.000624989 Jy ! Component: 1850 - total flux cleaned = 0.000635183 Jy ! Component: 1900 - total flux cleaned = 0.000635365 Jy ! Component: 1950 - total flux cleaned = 0.000675775 Jy ! Component: 2000 - total flux cleaned = 0.000695561 Jy ! Component: 2050 - total flux cleaned = 0.000685796 Jy ! Component: 2100 - total flux cleaned = 0.000685823 Jy ! Component: 2150 - total flux cleaned = 0.0007432 Jy ! Component: 2200 - total flux cleaned = 0.000724293 Jy ! Component: 2250 - total flux cleaned = 0.000761765 Jy ! Component: 2300 - total flux cleaned = 0.000789464 Jy ! Component: 2350 - total flux cleaned = 0.000780247 Jy ! Component: 2400 - total flux cleaned = 0.000807484 Jy ! Component: 2450 - total flux cleaned = 0.000843365 Jy ! Component: 2500 - total flux cleaned = 0.000869803 Jy ! Component: 2550 - total flux cleaned = 0.000878597 Jy ! Component: 2600 - total flux cleaned = 0.000939174 Jy ! Component: 2650 - total flux cleaned = 0.000939194 Jy ! Component: 2700 - total flux cleaned = 0.00097311 Jy ! Component: 2750 - total flux cleaned = 0.00100663 Jy ! Component: 2800 - total flux cleaned = 0.00103159 Jy ! Component: 2850 - total flux cleaned = 0.00106435 Jy ! Component: 2900 - total flux cleaned = 0.00107239 Jy ! Component: 2950 - total flux cleaned = 0.00109664 Jy ! Component: 3000 - total flux cleaned = 0.00112868 Jy ! Component: 3050 - total flux cleaned = 0.00113664 Jy ! Component: 3100 - total flux cleaned = 0.00118385 Jy ! Component: 3150 - total flux cleaned = 0.00118381 Jy ! Component: 3200 - total flux cleaned = 0.00123029 Jy ! Component: 3250 - total flux cleaned = 0.0012533 Jy ! Component: 3300 - total flux cleaned = 0.0012761 Jy ! Component: 3350 - total flux cleaned = 0.00129875 Jy ! Component: 3400 - total flux cleaned = 0.00133612 Jy ! Component: 3450 - total flux cleaned = 0.00134357 Jy ! Component: 3500 - total flux cleaned = 0.00138763 Jy ! Component: 3550 - total flux cleaned = 0.00139496 Jy ! Component: 3600 - total flux cleaned = 0.00141668 Jy ! Component: 3650 - total flux cleaned = 0.00140943 Jy ! Component: 3700 - total flux cleaned = 0.00145237 Jy ! Component: 3750 - total flux cleaned = 0.00146651 Jy ! Component: 3800 - total flux cleaned = 0.00147351 Jy ! Component: 3850 - total flux cleaned = 0.00151529 Jy ! Component: 3900 - total flux cleaned = 0.00149453 Jy ! Component: 3950 - total flux cleaned = 0.0015152 Jy ! Component: 4000 - total flux cleaned = 0.00154241 Jy ! Component: 4050 - total flux cleaned = 0.00156264 Jy ! Total flux subtracted in 4096 components = 0.00157605 Jy ! Clean residual min=-0.000342 max=0.000438 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.116886 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 336 components and 0.116886 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1834+3205_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.948 x 4.399 at 17.13 degrees (North through East) ! Clean map min=-0.00094027 max=0.10442 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1834+3205_C_map.fits wmodel /vlbi/sb072/temp_maps//J1834+3205_C_map.mod ! Writing 336 model components to file: /vlbi/sb072/temp_maps//J1834+3205_C_map.mod wobs /vlbi/sb072/temp_maps//J1834+3205_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1834+3205_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1834+3205_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1834+3205_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.104421 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117218 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.336768 0.336768 0.673536 1.34707 2.69414 5.38829 10.7766 21.5531 43.1063 86.2126 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.104 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 890.821 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1834+3205_C_dfm.log closed on Tue Mar 5 23:28:35 2019