! Started logfile: /vlbi/sb072/temp_maps//J1706-1931_C_dfm.log on Thu Jan 31 09:42:00 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//J1706-1931_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1706-1931_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1706-1931 ! ! 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 94 lines of history. ! ! Reading 6624 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 J1706-1931_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=1.001596Jy sigma=40.091305 ! Fit after self-cal, rms=0.982598Jy sigma=39.345222 ! 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=1.151 mas, bmaj=3.51 mas, bpa=-5.648 degrees ! Estimated noise=0.43891 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 = 0.0119025 Jy ! Component: 100 - total flux cleaned = 0.0150363 Jy ! Total flux subtracted in 100 components = 0.0150363 Jy ! Clean residual min=-0.001823 max=0.002362 Jy/beam ! Clean residual mean=-0.000000 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0150363 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0150363 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=0.024991Jy sigma=0.842418 ! Fit after self-cal, rms=0.023009Jy sigma=0.752696 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374401 Jy ! Component: 100 - total flux cleaned = 0.00529183 Jy ! Total flux subtracted in 100 components = 0.00529183 Jy ! Clean residual min=-0.001717 max=0.002096 Jy/beam ! Clean residual mean=-0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0203281 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.0203281 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=0.022019Jy sigma=0.705364 ! Fit after self-cal, rms=0.022020Jy sigma=0.705211 ! 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=1.487 mas, bmaj=4.165 mas, bpa=-4.139 degrees ! Estimated noise=0.223852 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 = 0.00225403 Jy ! Component: 100 - total flux cleaned = 0.00344243 Jy ! Component: 150 - total flux cleaned = 0.00410525 Jy ! Component: 200 - total flux cleaned = 0.00447609 Jy ! Total flux subtracted in 200 components = 0.00447609 Jy ! Clean residual min=-0.001324 max=0.002417 Jy/beam ! Clean residual mean=0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0248042 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.0248042 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=0.021768Jy sigma=0.693580 ! Fit after self-cal, rms=0.021770Jy sigma=0.693325 ! Inverting map ! Added new window around map position (-3.6, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215055 Jy ! Component: 100 - total flux cleaned = 0.00323661 Jy ! Component: 150 - total flux cleaned = 0.00387274 Jy ! Component: 200 - total flux cleaned = 0.00399433 Jy ! Total flux subtracted in 200 components = 0.00399433 Jy ! Clean residual min=-0.001032 max=0.001077 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0287985 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 70 components and 0.0287985 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=0.021566Jy sigma=0.682731 ! Fit after self-cal, rms=0.021500Jy sigma=0.680752 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.487 x 4.165 at -4.139 degrees (North through East) ! Clean map min=-0.00090997 max=0.019475 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.03 KP 0.95 LA 0.97 ! MK 1.01 NL 1.23 OV 1.06 PT 0.89 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.08 KP 1.05 LA 1.02 ! MK 0.87 NL 0.99 OV 1.05 PT 0.93 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.10 KP 1.01 LA 0.96 ! MK 0.92 NL 1.08 OV 1.17 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.95 KP 1.02 LA 1.03 ! MK 0.95 NL 0.43 OV 1.07 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.09 KP 0.93 LA 1.02 ! MK 0.93 NL 1.18 OV 1.04 PT 0.93 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.23 KP 0.99 LA 0.99 ! MK 0.98 NL 1.13 OV 1.22 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.03 KP 0.99 LA 1.01 ! MK 0.93 NL 1.16 OV 1.09 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.22 KP 0.97 LA 1.09 ! MK 0.90 NL 1.02 OV 1.07 PT 0.94 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.021500Jy sigma=0.680752 ! Fit after self-cal, rms=0.019475Jy sigma=0.673055 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.47 mas, bmaj=4.143 mas, bpa=-4.531 degrees ! Estimated noise=0.224126 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 = 0.000507446 Jy ! Component: 100 - total flux cleaned = 0.000450975 Jy ! Component: 150 - total flux cleaned = 0.000425669 Jy ! Component: 200 - total flux cleaned = 0.000403834 Jy ! Total flux subtracted in 200 components = 0.000403834 Jy ! Clean residual min=-0.000764 max=0.000609 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0292024 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.0292024 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=0.019448Jy sigma=0.672222 ! Fit after self-cal, rms=0.019451Jy sigma=0.671730 ! 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=0.019451Jy sigma=0.671730 ! Fit after self-cal, rms=0.019272Jy sigma=0.671646 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.462 mas, bmaj=4.13 mas, bpa=-4.687 degrees ! Estimated noise=0.222761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281026 Jy ! Component: 100 - total flux cleaned = 0.000282458 Jy ! Component: 150 - total flux cleaned = 0.000272827 Jy ! Component: 200 - total flux cleaned = 0.000263697 Jy ! Total flux subtracted in 200 components = 0.000263697 Jy ! Clean residual min=-0.000743 max=0.000616 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0294661 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.029466 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=0.019258Jy sigma=0.671240 ! Fit after self-cal, rms=0.019255Jy sigma=0.671177 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 = 0.000116924 Jy ! Component: 100 - total flux cleaned = 0.000108998 Jy ! Component: 150 - total flux cleaned = 0.000101636 Jy ! Component: 200 - total flux cleaned = 8.7842e-05 Jy ! Total flux subtracted in 200 components = 8.7842e-05 Jy ! Clean residual min=-0.000754 max=0.000621 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0295539 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 0.0295539 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=0.019247Jy sigma=0.670959 ! Fit after self-cal, rms=0.019245Jy sigma=0.670932 ! 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=0.019245Jy sigma=0.670932 ! Fit after self-cal, rms=0.018990Jy sigma=0.670868 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.457 mas, bmaj=4.122 mas, bpa=-4.714 degrees ! Estimated noise=0.221511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196068 Jy ! Component: 100 - total flux cleaned = 0.000219849 Jy ! Component: 150 - total flux cleaned = 0.000206082 Jy ! Component: 200 - total flux cleaned = 0.000193637 Jy ! Total flux subtracted in 200 components = 0.000193637 Jy ! Clean residual min=-0.000730 max=0.000612 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0297475 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 105 components and 0.0297475 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=0.018982Jy sigma=0.670677 ! Fit after self-cal, rms=0.018979Jy sigma=0.670647 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 = 7.29499e-05 Jy ! Component: 100 - total flux cleaned = 6.7177e-05 Jy ! Component: 150 - total flux cleaned = 6.15655e-05 Jy ! Component: 200 - total flux cleaned = 5.10904e-05 Jy ! Total flux subtracted in 200 components = 5.10904e-05 Jy ! Clean residual min=-0.000739 max=0.000613 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0297986 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 111 components and 0.0297986 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=0.018975Jy sigma=0.670533 ! Fit after self-cal, rms=0.018975Jy sigma=0.670517 ! 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=0.018975Jy sigma=0.670517 ! Fit after self-cal, rms=0.018816Jy sigma=0.670486 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.64 mas, bmaj=8.97 mas, bpa=-3.55 degrees ! Estimated noise=0.292271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110669 Jy ! Component: 100 - total flux cleaned = 0.000131252 Jy ! Component: 150 - total flux cleaned = 0.000126336 Jy ! Component: 200 - total flux cleaned = 0.000117141 Jy ! Total flux subtracted in 200 components = 0.000117141 Jy ! Clean residual min=-0.000696 max=0.000736 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0299158 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 120 components and 0.0299158 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=0.018814Jy sigma=0.670422 ! Fit after self-cal, rms=0.018812Jy sigma=0.670366 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 = 3.35055e-05 Jy ! Component: 100 - total flux cleaned = 4.40997e-05 Jy ! Component: 150 - total flux cleaned = 3.5588e-05 Jy ! Component: 200 - total flux cleaned = 2.76654e-05 Jy ! Total flux subtracted in 200 components = 2.76654e-05 Jy ! Clean residual min=-0.000712 max=0.000735 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0299434 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 120 components and 0.0299434 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=0.018811Jy sigma=0.670368 ! Fit after self-cal, rms=0.018811Jy sigma=0.670331 ! 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=1.456 mas, bmaj=4.119 mas, bpa=-4.726 degrees ! Estimated noise=0.220965 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.456 x 4.119 at -4.726 degrees (North through East) ! Clean map min=-0.00071515 max=0.019348 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=1.133 mas, bmaj=3.502 mas, bpa=-6.121 degrees ! Estimated noise=0.427419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140828 Jy ! Component: 100 - total flux cleaned = 0.0178873 Jy ! Component: 150 - total flux cleaned = 0.0202887 Jy ! Component: 200 - total flux cleaned = 0.0221038 Jy ! Total flux subtracted in 200 components = 0.0221038 Jy ! Clean residual min=-0.001484 max=0.001505 Jy/beam ! Clean residual mean=-0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0221038 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0221038 Jy ! Inverting map and beam ! Estimated beam: bmin=1.456 mas, bmaj=4.119 mas, bpa=-4.726 degrees ! Estimated noise=0.220965 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 = 0.00255732 Jy ! Component: 100 - total flux cleaned = 0.00413877 Jy ! Component: 150 - total flux cleaned = 0.00519113 Jy ! Component: 200 - total flux cleaned = 0.00594009 Jy ! Total flux subtracted in 200 components = 0.00594009 Jy ! Clean residual min=-0.000762 max=0.000627 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0280439 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 80 components and 0.0280439 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=3.64 mas, bmaj=8.97 mas, bpa=-3.55 degrees ! Estimated noise=0.292271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00092956 Jy ! Component: 100 - total flux cleaned = 0.0014103 Jy ! Component: 150 - total flux cleaned = 0.00166807 Jy ! Component: 200 - total flux cleaned = 0.00179044 Jy ! Total flux subtracted in 200 components = 0.00179044 Jy ! Clean residual min=-0.000684 max=0.000744 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0298344 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 = -4.01575e-06 Jy ! Component: 100 - total flux cleaned = -3.82769e-06 Jy ! Component: 150 - total flux cleaned = -7.48798e-06 Jy ! Component: 200 - total flux cleaned = -7.40715e-06 Jy ! Total flux subtracted in 200 components = -7.40715e-06 Jy ! Clean residual min=-0.000680 max=0.000748 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0298269 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 110 components and 0.029827 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.456 mas, bmaj=4.119 mas, bpa=-4.726 degrees ! Estimated noise=0.220965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.37277e-05 Jy ! Component: 100 - total flux cleaned = 5.70537e-05 Jy ! Component: 150 - total flux cleaned = 2.72719e-05 Jy ! Component: 200 - total flux cleaned = 1.16012e-06 Jy ! Total flux subtracted in 200 components = 1.16012e-06 Jy ! Clean residual min=-0.000742 max=0.000578 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0298281 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 0.0298281 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=0.018811Jy sigma=0.670284 ! Fit after self-cal, rms=0.018810Jy sigma=0.670228 wmodel J1706-1931_C_map.mod ! Writing 129 model components to file: J1706-1931_C_map.mod wobs J1706-1931_C_uvs.fits ! Writing UV FITS file: J1706-1931_C_uvs.fits wwins J1706-1931_C_map.win ! wwins: Wrote 2 windows to J1706-1931_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 = -0.000240458 Jy ! Component: 100 - total flux cleaned = -0.000405246 Jy ! Component: 150 - total flux cleaned = -0.000530719 Jy ! Component: 200 - total flux cleaned = -0.000658813 Jy ! Component: 250 - total flux cleaned = -0.000754404 Jy ! Component: 300 - total flux cleaned = -0.000854275 Jy ! Component: 350 - total flux cleaned = -0.000942291 Jy ! Component: 400 - total flux cleaned = -0.000988562 Jy ! Component: 450 - total flux cleaned = -0.00104833 Jy ! Component: 500 - total flux cleaned = -0.00109878 Jy ! Component: 550 - total flux cleaned = -0.00114074 Jy ! Component: 600 - total flux cleaned = -0.00115436 Jy ! Component: 650 - total flux cleaned = -0.00115439 Jy ! Component: 700 - total flux cleaned = -0.00117416 Jy ! Component: 750 - total flux cleaned = -0.0011807 Jy ! Component: 800 - total flux cleaned = -0.00120597 Jy ! Component: 850 - total flux cleaned = -0.00121217 Jy ! Component: 900 - total flux cleaned = -0.0012364 Jy ! Component: 950 - total flux cleaned = -0.00124827 Jy ! Component: 1000 - total flux cleaned = -0.00124247 Jy ! Component: 1050 - total flux cleaned = -0.00125404 Jy ! Component: 1100 - total flux cleaned = -0.00126537 Jy ! Component: 1150 - total flux cleaned = -0.00127658 Jy ! Component: 1200 - total flux cleaned = -0.00128202 Jy ! Component: 1250 - total flux cleaned = -0.00129292 Jy ! Component: 1300 - total flux cleaned = -0.0012876 Jy ! Component: 1350 - total flux cleaned = -0.0013243 Jy ! Component: 1400 - total flux cleaned = -0.00133967 Jy ! Component: 1450 - total flux cleaned = -0.00134482 Jy ! Component: 1500 - total flux cleaned = -0.00138 Jy ! Component: 1550 - total flux cleaned = -0.00138489 Jy ! Component: 1600 - total flux cleaned = -0.00139467 Jy ! Component: 1650 - total flux cleaned = -0.00139943 Jy ! Component: 1700 - total flux cleaned = -0.00142342 Jy ! Component: 1750 - total flux cleaned = -0.00143762 Jy ! Component: 1800 - total flux cleaned = -0.00145638 Jy ! Component: 1850 - total flux cleaned = -0.00147962 Jy ! Component: 1900 - total flux cleaned = -0.00150248 Jy ! Component: 1950 - total flux cleaned = -0.00151606 Jy ! Component: 2000 - total flux cleaned = -0.00152503 Jy ! Component: 2050 - total flux cleaned = -0.00156051 Jy ! Component: 2100 - total flux cleaned = -0.00158675 Jy ! Component: 2150 - total flux cleaned = -0.00159537 Jy ! Component: 2200 - total flux cleaned = -0.00162116 Jy ! Component: 2250 - total flux cleaned = -0.00162112 Jy ! Component: 2300 - total flux cleaned = -0.00163382 Jy ! Component: 2350 - total flux cleaned = -0.00165473 Jy ! Component: 2400 - total flux cleaned = -0.00167956 Jy ! Component: 2450 - total flux cleaned = -0.00169181 Jy ! Component: 2500 - total flux cleaned = -0.00169186 Jy ! Component: 2550 - total flux cleaned = -0.00172414 Jy ! Component: 2600 - total flux cleaned = -0.0017401 Jy ! Component: 2650 - total flux cleaned = -0.00173613 Jy ! Component: 2700 - total flux cleaned = -0.00175189 Jy ! Component: 2750 - total flux cleaned = -0.00176362 Jy ! Component: 2800 - total flux cleaned = -0.00179845 Jy ! Component: 2850 - total flux cleaned = -0.0017984 Jy ! Component: 2900 - total flux cleaned = -0.00180605 Jy ! Component: 2950 - total flux cleaned = -0.00183259 Jy ! Component: 3000 - total flux cleaned = -0.00184766 Jy ! Component: 3050 - total flux cleaned = -0.00186261 Jy ! Component: 3100 - total flux cleaned = -0.0018849 Jy ! Component: 3150 - total flux cleaned = -0.0019107 Jy ! Component: 3200 - total flux cleaned = -0.00192172 Jy ! Component: 3250 - total flux cleaned = -0.00194719 Jy ! Component: 3300 - total flux cleaned = -0.00197253 Jy ! Component: 3350 - total flux cleaned = -0.00199052 Jy ! Component: 3400 - total flux cleaned = -0.00200837 Jy ! Component: 3450 - total flux cleaned = -0.00200126 Jy ! Component: 3500 - total flux cleaned = -0.00201543 Jy ! Component: 3550 - total flux cleaned = -0.0020295 Jy ! Component: 3600 - total flux cleaned = -0.00203651 Jy ! Component: 3650 - total flux cleaned = -0.00205742 Jy ! Component: 3700 - total flux cleaned = -0.00206782 Jy ! Component: 3750 - total flux cleaned = -0.00207128 Jy ! Component: 3800 - total flux cleaned = -0.00209531 Jy ! Component: 3850 - total flux cleaned = -0.00210897 Jy ! Component: 3900 - total flux cleaned = -0.00212597 Jy ! Component: 3950 - total flux cleaned = -0.00212594 Jy ! Component: 4000 - total flux cleaned = -0.00213943 Jy ! Component: 4050 - total flux cleaned = -0.00215282 Jy ! Total flux subtracted in 4096 components = -0.00215615 Jy ! Clean residual min=-0.000192 max=0.000204 Jy/beam ! Clean residual mean=0.000000 rms=0.000057 Jy/beam ! Combined flux in latest and established models = 0.027672 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 405 components and 0.027672 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1706-1931_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.456 x 4.119 at -4.726 degrees (North through East) ! Clean map min=-0.00057549 max=0.019559 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1706-1931_C_map.fits wmodel /vlbi/sb072/temp_maps//J1706-1931_C_map.mod ! Writing 405 model components to file: /vlbi/sb072/temp_maps//J1706-1931_C_map.mod wobs /vlbi/sb072/temp_maps//J1706-1931_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1706-1931_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1706-1931_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1706-1931_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0195586 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.60348e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.85949 0.85949 1.71898 3.43796 6.87592 13.7518 27.5037 55.0074 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 349.044 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1706-1931_C_dfm.log closed on Thu Jan 31 09:42:04 2019