! Started logfile: /vlbi/sb072/temp_maps//J2025-0735_X_dfm.log on Tue Mar 5 23:33:28 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J2025-0735_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2025-0735_X_uvm.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! AN table 2: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2025-0735 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1176 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2025-0735_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.175452Jy sigma=46.352391 ! Fit after self-cal, rms=0.501273Jy sigma=20.313506 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7336 mas, bmaj=1.959 mas, bpa=-0.3499 degrees ! Estimated noise=0.696866 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 = 0.375242 Jy ! Component: 100 - total flux cleaned = 0.479798 Jy ! Total flux subtracted in 100 components = 0.479798 Jy ! Clean residual min=-0.047977 max=0.077100 Jy/beam ! Clean residual mean=-0.000086 rms=0.010566 Jy/beam ! Combined flux in latest and established models = 0.479798 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.479798 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=0.178940Jy sigma=6.792813 ! Fit after self-cal, rms=0.178814Jy sigma=6.789729 ! Inverting map ! Added new window around map position (2.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0692286 Jy ! Component: 100 - total flux cleaned = 0.110083 Jy ! Total flux subtracted in 100 components = 0.110083 Jy ! Clean residual min=-0.039420 max=0.060926 Jy/beam ! Clean residual mean=-0.000022 rms=0.008212 Jy/beam ! Combined flux in latest and established models = 0.589881 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.589881 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=0.133234Jy sigma=5.116613 ! Fit after self-cal, rms=0.131162Jy sigma=5.024381 ! Inverting map ! Added new window around map position (-2.4, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0453473 Jy ! Component: 100 - total flux cleaned = 0.0709836 Jy ! Total flux subtracted in 100 components = 0.0709836 Jy ! Clean residual min=-0.030165 max=0.039264 Jy/beam ! Clean residual mean=0.000020 rms=0.006753 Jy/beam ! Combined flux in latest and established models = 0.660865 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 0.660865 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=0.105255Jy sigma=4.083164 ! Fit after self-cal, rms=0.104566Jy sigma=4.054770 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9051 mas, bmaj=2.262 mas, bpa=-0.5367 degrees ! Estimated noise=0.532303 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 = 0.034741 Jy ! Component: 100 - total flux cleaned = 0.0580792 Jy ! Component: 150 - total flux cleaned = 0.0752484 Jy ! Component: 200 - total flux cleaned = 0.0880489 Jy ! Total flux subtracted in 200 components = 0.0880489 Jy ! Clean residual min=-0.028216 max=0.036562 Jy/beam ! Clean residual mean=0.000099 rms=0.007397 Jy/beam ! Combined flux in latest and established models = 0.748914 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 71 components and 0.748914 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=0.088014Jy sigma=3.501429 ! Fit after self-cal, rms=0.087776Jy sigma=3.493098 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9051 x 2.262 at -0.5367 degrees (North through East) ! Clean map min=-0.026975 max=0.49168 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.08 MK 1.04 NL 0.98 ! OV 1.13 PT 1.04 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 0.92 KP 0.93 LA 1.00 ! NL 1.01 PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.06 MK 1.07 NL 0.96 ! OV 1.15 PT 1.06 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.07 HN 0.91 KP 0.93 LA 1.01 ! NL 1.02 PT 0.90 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.04 MK 1.04 NL 0.98 ! OV 1.18 PT 1.08 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 0.90 KP 0.92 LA 1.01 ! NL 1.03 PT 0.90 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.04 MK 1.06 NL 0.98 ! OV 1.18 PT 1.07 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 0.90 KP 0.91 LA 1.00 ! NL 1.04 PT 0.90 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.05 MK 1.03 NL 1.03 ! OV 1.16 PT 1.08 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 0.88 KP 0.91 LA 0.99 ! NL 1.05 PT 0.89 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.04 MK 1.04 NL 1.03 ! OV 1.18 PT 1.07 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 0.89 KP 0.89 LA 0.98 ! NL 1.06 PT 0.89 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 1.03 MK 1.01 NL 1.02 ! OV 1.16 PT 1.07 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 0.88 KP 0.88 LA 0.99 ! NL 1.11 PT 0.89 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.04 MK 1.02 NL 1.04 ! OV 1.16 PT 1.08 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.89 KP 0.89 LA 0.99 ! NL 1.01 PT 0.89 SC 0.93 ! ! ! Fit before self-cal, rms=0.087776Jy sigma=3.493098 ! Fit after self-cal, rms=0.042737Jy sigma=1.618814 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9226 mas, bmaj=2.308 mas, bpa=-0.6291 degrees ! Estimated noise=0.53897 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 = -0.00977894 Jy ! Component: 100 - total flux cleaned = -0.0105035 Jy ! Component: 150 - total flux cleaned = -0.0105172 Jy ! Component: 200 - total flux cleaned = -0.0100812 Jy ! Total flux subtracted in 200 components = -0.0100812 Jy ! Clean residual min=-0.013131 max=0.009660 Jy/beam ! Clean residual mean=0.000020 rms=0.002443 Jy/beam ! Combined flux in latest and established models = 0.738833 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.738833 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=0.037103Jy sigma=1.398749 ! Fit after self-cal, rms=0.037027Jy sigma=1.393588 ! 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=0.037027Jy sigma=1.393588 ! Fit after self-cal, rms=0.035882Jy sigma=1.346324 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9239 mas, bmaj=2.31 mas, bpa=-0.6167 degrees ! Estimated noise=0.538514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0074521 Jy ! Component: 100 - total flux cleaned = -0.0072503 Jy ! Component: 150 - total flux cleaned = -0.00677611 Jy ! Component: 200 - total flux cleaned = -0.00663207 Jy ! Total flux subtracted in 200 components = -0.00663207 Jy ! Clean residual min=-0.010707 max=0.009388 Jy/beam ! Clean residual mean=0.000029 rms=0.002167 Jy/beam ! Combined flux in latest and established models = 0.732201 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.732201 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=0.033291Jy sigma=1.245202 ! Fit after self-cal, rms=0.033253Jy sigma=1.243738 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 = 0.000453609 Jy ! Component: 100 - total flux cleaned = 0.000688766 Jy ! Component: 150 - total flux cleaned = 0.00101566 Jy ! Component: 200 - total flux cleaned = 0.00131971 Jy ! Total flux subtracted in 200 components = 0.00131971 Jy ! Clean residual min=-0.009918 max=0.009150 Jy/beam ! Clean residual mean=0.000031 rms=0.002127 Jy/beam ! Combined flux in latest and established models = 0.73352 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.73352 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=0.032579Jy sigma=1.215202 ! Fit after self-cal, rms=0.032561Jy sigma=1.214571 ! 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=0.032561Jy sigma=1.214571 ! Fit after self-cal, rms=0.031763Jy sigma=1.184125 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9235 mas, bmaj=2.31 mas, bpa=-0.6024 degrees ! Estimated noise=0.53881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00432864 Jy ! Component: 100 - total flux cleaned = -0.00452785 Jy ! Component: 150 - total flux cleaned = -0.00394583 Jy ! Component: 200 - total flux cleaned = -0.0037702 Jy ! Total flux subtracted in 200 components = -0.0037702 Jy ! Clean residual min=-0.009672 max=0.008660 Jy/beam ! Clean residual mean=0.000033 rms=0.002000 Jy/beam ! Combined flux in latest and established models = 0.72975 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.72975 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=0.030532Jy sigma=1.139183 ! Fit after self-cal, rms=0.030500Jy sigma=1.138767 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 = 0.00018875 Jy ! Component: 100 - total flux cleaned = 0.000188325 Jy ! Component: 150 - total flux cleaned = 0.000190613 Jy ! Component: 200 - total flux cleaned = 0.000265732 Jy ! Total flux subtracted in 200 components = 0.000265732 Jy ! Clean residual min=-0.009441 max=0.008522 Jy/beam ! Clean residual mean=0.000033 rms=0.001978 Jy/beam ! Combined flux in latest and established models = 0.730016 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.730016 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=0.030149Jy sigma=1.125030 ! Fit after self-cal, rms=0.030110Jy sigma=1.124552 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030110Jy sigma=1.124552 ! Fit after self-cal, rms=0.029709Jy sigma=1.107200 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.932 mas, bmaj=3.749 mas, bpa=-3.345 degrees ! Estimated noise=0.678627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00306504 Jy ! Component: 100 - total flux cleaned = -0.00408176 Jy ! Component: 150 - total flux cleaned = -0.00430439 Jy ! Component: 200 - total flux cleaned = -0.00457259 Jy ! Total flux subtracted in 200 components = -0.00457259 Jy ! Clean residual min=-0.009507 max=0.010683 Jy/beam ! Clean residual mean=0.000071 rms=0.002948 Jy/beam ! Combined flux in latest and established models = 0.725443 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 0.725443 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=0.029804Jy sigma=1.109445 ! Fit after self-cal, rms=0.029696Jy sigma=1.106870 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 = 0.00021173 Jy ! Component: 100 - total flux cleaned = 0.000132008 Jy ! Component: 150 - total flux cleaned = 2.09636e-06 Jy ! Component: 200 - total flux cleaned = -0.000112026 Jy ! Total flux subtracted in 200 components = -0.000112026 Jy ! Clean residual min=-0.009388 max=0.010259 Jy/beam ! Clean residual mean=0.000069 rms=0.002895 Jy/beam ! Combined flux in latest and established models = 0.725331 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 114 components and 0.725331 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=0.029827Jy sigma=1.112038 ! Fit after self-cal, rms=0.029766Jy sigma=1.110656 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9233 mas, bmaj=2.31 mas, bpa=-0.5822 degrees ! Estimated noise=0.53906 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9233 x 2.31 at -0.5822 degrees (North through East) ! Clean map min=-0.0087404 max=0.49531 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.746 mas, bmaj=1.999 mas, bpa=-0.5228 degrees ! Estimated noise=0.725013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.390165 Jy ! Component: 100 - total flux cleaned = 0.494667 Jy ! Component: 150 - total flux cleaned = 0.553791 Jy ! Component: 200 - total flux cleaned = 0.59265 Jy ! Total flux subtracted in 200 components = 0.59265 Jy ! Clean residual min=-0.017161 max=0.023078 Jy/beam ! Clean residual mean=-0.000063 rms=0.004447 Jy/beam ! Combined flux in latest and established models = 0.59265 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.59265 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9233 mas, bmaj=2.31 mas, bpa=-0.5822 degrees ! Estimated noise=0.53906 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) ! Added new window around map position (13.4, -19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0406949 Jy ! Component: 100 - total flux cleaned = 0.0676041 Jy ! Component: 150 - total flux cleaned = 0.0864969 Jy ! Component: 200 - total flux cleaned = 0.10036 Jy ! Total flux subtracted in 200 components = 0.10036 Jy ! Clean residual min=-0.011610 max=0.010894 Jy/beam ! Clean residual mean=-0.000018 rms=0.002614 Jy/beam ! Combined flux in latest and established models = 0.69301 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 67 components and 0.69301 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.932 mas, bmaj=3.749 mas, bpa=-3.345 degrees ! Estimated noise=0.678627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015506 Jy ! Component: 100 - total flux cleaned = 0.0239821 Jy ! Component: 150 - total flux cleaned = 0.0289551 Jy ! Component: 200 - total flux cleaned = 0.0319401 Jy ! Total flux subtracted in 200 components = 0.0319401 Jy ! Clean residual min=-0.009099 max=0.009671 Jy/beam ! Clean residual mean=0.000040 rms=0.002736 Jy/beam ! Combined flux in latest and established models = 0.72495 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104772 Jy ! Component: 100 - total flux cleaned = 0.00124455 Jy ! Component: 150 - total flux cleaned = 0.0013699 Jy ! Component: 200 - total flux cleaned = 0.00148698 Jy ! Total flux subtracted in 200 components = 0.00148698 Jy ! Clean residual min=-0.008815 max=0.009526 Jy/beam ! Clean residual mean=0.000044 rms=0.002679 Jy/beam ! Combined flux in latest and established models = 0.726437 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 98 components and 0.726437 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9233 mas, bmaj=2.31 mas, bpa=-0.5822 degrees ! Estimated noise=0.53906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125303 Jy ! Component: 100 - total flux cleaned = 0.00177477 Jy ! Component: 150 - total flux cleaned = 0.00224985 Jy ! Component: 200 - total flux cleaned = 0.00253091 Jy ! Total flux subtracted in 200 components = 0.00253091 Jy ! Clean residual min=-0.008827 max=0.009546 Jy/beam ! Clean residual mean=0.000022 rms=0.001852 Jy/beam ! Combined flux in latest and established models = 0.728968 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 0.728968 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=0.029798Jy sigma=1.119666 ! Fit after self-cal, rms=0.029378Jy sigma=1.106397 wmodel J2025-0735_X_map.mod ! Writing 112 model components to file: J2025-0735_X_map.mod wobs J2025-0735_X_uvs.fits ! Writing UV FITS file: J2025-0735_X_uvs.fits wwins J2025-0735_X_map.win ! wwins: Wrote 4 windows to J2025-0735_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000614414 Jy ! Component: 100 - total flux cleaned = 0.000187658 Jy ! Component: 150 - total flux cleaned = -0.000334011 Jy ! Component: 200 - total flux cleaned = -0.00116937 Jy ! Component: 250 - total flux cleaned = -0.00149993 Jy ! Component: 300 - total flux cleaned = -0.00211161 Jy ! Component: 350 - total flux cleaned = -0.00278243 Jy ! Component: 400 - total flux cleaned = -0.00332254 Jy ! Component: 450 - total flux cleaned = -0.00357708 Jy ! Component: 500 - total flux cleaned = -0.00373866 Jy ! Component: 550 - total flux cleaned = -0.00374076 Jy ! Component: 600 - total flux cleaned = -0.00381559 Jy ! Component: 650 - total flux cleaned = -0.00395625 Jy ! Component: 700 - total flux cleaned = -0.00382507 Jy ! Component: 750 - total flux cleaned = -0.00382757 Jy ! Component: 800 - total flux cleaned = -0.00382942 Jy ! Component: 850 - total flux cleaned = -0.0038885 Jy ! Component: 900 - total flux cleaned = -0.00388857 Jy ! Component: 950 - total flux cleaned = -0.00388898 Jy ! Component: 1000 - total flux cleaned = -0.00378375 Jy ! Component: 1050 - total flux cleaned = -0.00358108 Jy ! Component: 1100 - total flux cleaned = -0.00353263 Jy ! Component: 1150 - total flux cleaned = -0.00343747 Jy ! Component: 1200 - total flux cleaned = -0.00325166 Jy ! Component: 1250 - total flux cleaned = -0.00289363 Jy ! Component: 1300 - total flux cleaned = -0.00276459 Jy ! Component: 1350 - total flux cleaned = -0.00268025 Jy ! Component: 1400 - total flux cleaned = -0.00247347 Jy ! Component: 1450 - total flux cleaned = -0.00231336 Jy ! Component: 1500 - total flux cleaned = -0.00219622 Jy ! Component: 1550 - total flux cleaned = -0.00208149 Jy ! Component: 1600 - total flux cleaned = -0.00182264 Jy ! Component: 1650 - total flux cleaned = -0.00171495 Jy ! Component: 1700 - total flux cleaned = -0.0015044 Jy ! Component: 1750 - total flux cleaned = -0.00146999 Jy ! Component: 1800 - total flux cleaned = -0.00123587 Jy ! Component: 1850 - total flux cleaned = -0.00110513 Jy ! Component: 1900 - total flux cleaned = -0.000786008 Jy ! Component: 1950 - total flux cleaned = -0.000536718 Jy ! Component: 2000 - total flux cleaned = -0.000353934 Jy ! Component: 2050 - total flux cleaned = -0.000115966 Jy ! Component: 2100 - total flux cleaned = 0.000176097 Jy ! Component: 2150 - total flux cleaned = 0.000404343 Jy ! Component: 2200 - total flux cleaned = 0.000627418 Jy ! Component: 2250 - total flux cleaned = 0.000737053 Jy ! Component: 2300 - total flux cleaned = 0.00105997 Jy ! Component: 2350 - total flux cleaned = 0.00119125 Jy ! Component: 2400 - total flux cleaned = 0.00132119 Jy ! Component: 2450 - total flux cleaned = 0.00147425 Jy ! Component: 2500 - total flux cleaned = 0.00167416 Jy ! Component: 2550 - total flux cleaned = 0.0018949 Jy ! Component: 2600 - total flux cleaned = 0.00203916 Jy ! Component: 2650 - total flux cleaned = 0.00215814 Jy ! Component: 2700 - total flux cleaned = 0.00232135 Jy ! Component: 2750 - total flux cleaned = 0.00241306 Jy ! Component: 2800 - total flux cleaned = 0.00248134 Jy ! Component: 2850 - total flux cleaned = 0.00261481 Jy ! Component: 2900 - total flux cleaned = 0.00272406 Jy ! Component: 2950 - total flux cleaned = 0.00287488 Jy ! Component: 3000 - total flux cleaned = 0.00291735 Jy ! Component: 3050 - total flux cleaned = 0.00302218 Jy ! Component: 3100 - total flux cleaned = 0.00302182 Jy ! Component: 3150 - total flux cleaned = 0.00308314 Jy ! Component: 3200 - total flux cleaned = 0.00312404 Jy ! Component: 3250 - total flux cleaned = 0.00324277 Jy ! Component: 3300 - total flux cleaned = 0.00328186 Jy ! Component: 3350 - total flux cleaned = 0.00335891 Jy ! Component: 3400 - total flux cleaned = 0.00347245 Jy ! Component: 3450 - total flux cleaned = 0.003529 Jy ! Component: 3500 - total flux cleaned = 0.00365805 Jy ! Component: 3550 - total flux cleaned = 0.00371296 Jy ! Component: 3600 - total flux cleaned = 0.00376726 Jy ! Component: 3650 - total flux cleaned = 0.00390926 Jy ! Component: 3700 - total flux cleaned = 0.003962 Jy ! Component: 3750 - total flux cleaned = 0.00403113 Jy ! Component: 3800 - total flux cleaned = 0.00413394 Jy ! Component: 3850 - total flux cleaned = 0.0041507 Jy ! Component: 3900 - total flux cleaned = 0.00423427 Jy ! Component: 3950 - total flux cleaned = 0.00425083 Jy ! Component: 4000 - total flux cleaned = 0.00433265 Jy ! Component: 4050 - total flux cleaned = 0.00439736 Jy ! Total flux subtracted in 4096 components = 0.00446144 Jy ! Clean residual min=-0.000848 max=0.000877 Jy/beam ! Clean residual mean=-0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.73343 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 360 components and 0.73343 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2025-0735_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9233 x 2.31 at -0.5822 degrees (North through East) ! Clean map min=-0.0035308 max=0.49675 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2025-0735_X_map.fits wmodel /vlbi/sb072/temp_maps//J2025-0735_X_map.mod ! Writing 360 model components to file: /vlbi/sb072/temp_maps//J2025-0735_X_map.mod wobs /vlbi/sb072/temp_maps//J2025-0735_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2025-0735_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2025-0735_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J2025-0735_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.496745 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000260838 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.157529 0.157529 0.315057 0.630114 1.26023 2.52046 5.04091 10.0818 20.1636 40.3273 80.6546 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.496 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1904.42 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2025-0735_X_dfm.log closed on Tue Mar 5 23:33:32 2019