! Started logfile: /vlbi/sb072/temp_maps//J1130-1449_X_dfm.log on Tue Mar 5 23:05:27 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//J1130-1449_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1130-1449_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1130-1449 ! ! 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 85 lines of history. ! ! Reading 864 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 J1130-1449_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=1.432312Jy sigma=59.077447 ! Fit after self-cal, rms=0.724730Jy sigma=28.953399 ! 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=0.7198 mas, bmaj=1.932 mas, bpa=-1.191 degrees ! Estimated noise=0.787807 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 = 0.574149 Jy ! Component: 100 - total flux cleaned = 0.789724 Jy ! Total flux subtracted in 100 components = 0.789724 Jy ! Clean residual min=-0.134281 max=0.331313 Jy/beam ! Clean residual mean=-0.000035 rms=0.042674 Jy/beam ! Combined flux in latest and established models = 0.789725 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.789725 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=0.673736Jy sigma=27.223760 ! Fit after self-cal, rms=0.673989Jy sigma=27.218952 ! Inverting map ! Added new window around map position (4.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.300983 Jy ! Component: 100 - total flux cleaned = 0.459682 Jy ! Total flux subtracted in 100 components = 0.459682 Jy ! Clean residual min=-0.099432 max=0.131530 Jy/beam ! Clean residual mean=-0.000031 rms=0.027093 Jy/beam ! Combined flux in latest and established models = 1.24941 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 1.24941 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=0.435290Jy sigma=17.718641 ! Fit after self-cal, rms=0.413383Jy sigma=17.016491 ! 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=0.8982 mas, bmaj=2.247 mas, bpa=-0.09522 degrees ! Estimated noise=0.597748 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 = 0.210825 Jy ! Component: 100 - total flux cleaned = 0.347844 Jy ! Component: 150 - total flux cleaned = 0.446659 Jy ! Component: 200 - total flux cleaned = 0.519427 Jy ! Total flux subtracted in 200 components = 0.519427 Jy ! Clean residual min=-0.068711 max=0.162544 Jy/beam ! Clean residual mean=-0.000068 rms=0.026357 Jy/beam ! Combined flux in latest and established models = 1.76883 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 48 components and 1.76883 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=0.255348Jy sigma=10.629609 ! Fit after self-cal, rms=0.251344Jy sigma=10.436265 ! Inverting map ! Added new window around map position (6.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.160687 Jy ! Component: 100 - total flux cleaned = 0.235261 Jy ! Component: 150 - total flux cleaned = 0.281264 Jy ! Component: 200 - total flux cleaned = 0.315041 Jy ! Total flux subtracted in 200 components = 0.315041 Jy ! Clean residual min=-0.040656 max=0.058928 Jy/beam ! Clean residual mean=-0.000034 rms=0.012353 Jy/beam ! Combined flux in latest and established models = 2.08387 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 89 components and 2.08387 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=0.128242Jy sigma=5.179103 ! Fit after self-cal, rms=0.115707Jy sigma=4.752433 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8982 x 2.247 at -0.09522 degrees (North through East) ! Clean map min=-0.035979 max=0.81367 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 KP 0.96 LA 0.98 ! MK 0.97 NL 1.13 OV 1.07 PT 0.91 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 KP 0.95 LA 0.97 ! MK 0.98 NL 1.13 OV 1.06 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 KP 0.96 LA 0.97 ! MK 0.99 NL 1.12 OV 1.07 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 KP 0.96 LA 0.96 ! MK 0.99 NL 1.12 OV 1.07 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 KP 0.96 LA 0.97 ! MK 1.01 NL 1.12 OV 1.08 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 KP 0.97 LA 0.97 ! MK 1.02 NL 1.12 OV 1.09 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 KP 0.97 LA 0.98 ! MK 1.01 NL 1.12 OV 1.08 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 KP 0.97 LA 0.97 ! MK 1.02 NL 1.12 OV 1.07 PT 0.91 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.115707Jy sigma=4.752433 ! Fit after self-cal, rms=0.078700Jy sigma=3.002187 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9106 mas, bmaj=2.265 mas, bpa=-0.3298 degrees ! Estimated noise=0.593281 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 = 0.0184159 Jy ! Component: 100 - total flux cleaned = 0.0183872 Jy ! Component: 150 - total flux cleaned = 0.0183806 Jy ! Component: 200 - total flux cleaned = 0.0178782 Jy ! Total flux subtracted in 200 components = 0.0178782 Jy ! Clean residual min=-0.021893 max=0.022030 Jy/beam ! Clean residual mean=0.000020 rms=0.004667 Jy/beam ! Combined flux in latest and established models = 2.10175 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 2.10175 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=0.062823Jy sigma=2.361831 ! Fit after self-cal, rms=0.061737Jy sigma=2.329858 ! 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=0.061737Jy sigma=2.329858 ! Fit after self-cal, rms=0.060871Jy sigma=2.285378 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9105 mas, bmaj=2.266 mas, bpa=-0.4814 degrees ! Estimated noise=0.593624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00654761 Jy ! Component: 100 - total flux cleaned = 0.00739241 Jy ! Component: 150 - total flux cleaned = 0.00817308 Jy ! Component: 200 - total flux cleaned = 0.00780388 Jy ! Total flux subtracted in 200 components = 0.00780388 Jy ! Clean residual min=-0.017846 max=0.020583 Jy/beam ! Clean residual mean=0.000021 rms=0.003962 Jy/beam ! Combined flux in latest and established models = 2.10956 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 2.10956 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=0.054525Jy sigma=2.040359 ! Fit after self-cal, rms=0.054260Jy sigma=2.033977 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (12, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194271 Jy ! Component: 100 - total flux cleaned = 0.0299996 Jy ! Component: 150 - total flux cleaned = 0.0336138 Jy ! Component: 200 - total flux cleaned = 0.0349718 Jy ! Total flux subtracted in 200 components = 0.0349718 Jy ! Clean residual min=-0.013725 max=0.014405 Jy/beam ! Clean residual mean=0.000009 rms=0.003148 Jy/beam ! Combined flux in latest and established models = 2.14453 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 2.14453 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=0.044666Jy sigma=1.706251 ! Fit after self-cal, rms=0.044159Jy sigma=1.682288 ! Inverting map ! Added new window around map position (-14.4, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129929 Jy ! Component: 100 - total flux cleaned = 0.020458 Jy ! Component: 150 - total flux cleaned = 0.0266924 Jy ! Component: 200 - total flux cleaned = 0.030898 Jy ! Total flux subtracted in 200 components = 0.030898 Jy ! Clean residual min=-0.012418 max=0.011457 Jy/beam ! Clean residual mean=-0.000001 rms=0.002545 Jy/beam ! Combined flux in latest and established models = 2.17543 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 156 components and 2.17543 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=0.038741Jy sigma=1.484493 ! Fit after self-cal, rms=0.038487Jy sigma=1.479547 ! 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=0.038487Jy sigma=1.479547 ! Fit after self-cal, rms=0.037686Jy sigma=1.458752 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9094 mas, bmaj=2.264 mas, bpa=-0.5525 degrees ! Estimated noise=0.591976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527936 Jy ! Component: 100 - total flux cleaned = 0.00646347 Jy ! Component: 150 - total flux cleaned = 0.00736667 Jy ! Component: 200 - total flux cleaned = 0.0073653 Jy ! Total flux subtracted in 200 components = 0.0073653 Jy ! Clean residual min=-0.010963 max=0.010421 Jy/beam ! Clean residual mean=-0.000001 rms=0.002350 Jy/beam ! Combined flux in latest and established models = 2.18279 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 166 components and 2.18279 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=0.035728Jy sigma=1.389632 ! Fit after self-cal, rms=0.035637Jy sigma=1.387573 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 = 0.00192353 Jy ! Component: 100 - total flux cleaned = 0.00239388 Jy ! Component: 150 - total flux cleaned = 0.0026994 Jy ! Component: 200 - total flux cleaned = 0.00284528 Jy ! Total flux subtracted in 200 components = 0.00284528 Jy ! Clean residual min=-0.010449 max=0.010206 Jy/beam ! Clean residual mean=-0.000002 rms=0.002254 Jy/beam ! Combined flux in latest and established models = 2.18564 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 171 components and 2.18564 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=0.034334Jy sigma=1.341897 ! Fit after self-cal, rms=0.034307Jy sigma=1.340995 ! 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=0.034307Jy sigma=1.340995 ! Fit after self-cal, rms=0.034202Jy sigma=1.338606 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.469 mas, bmaj=4.722 mas, bpa=6.117 degrees ! Estimated noise=0.741439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152596 Jy ! Component: 100 - total flux cleaned = -0.000890612 Jy ! Component: 150 - total flux cleaned = -0.000193451 Jy ! Component: 200 - total flux cleaned = -0.000295396 Jy ! Total flux subtracted in 200 components = -0.000295396 Jy ! Clean residual min=-0.008414 max=0.008803 Jy/beam ! Clean residual mean=-0.000003 rms=0.002711 Jy/beam ! Combined flux in latest and established models = 2.18534 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 190 components and 2.18534 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=0.033930Jy sigma=1.325520 ! Fit after self-cal, rms=0.033837Jy sigma=1.323615 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 = 0.000541717 Jy ! Component: 100 - total flux cleaned = 0.000242466 Jy ! Component: 150 - total flux cleaned = 0.00014711 Jy ! Component: 200 - total flux cleaned = 5.62127e-05 Jy ! Total flux subtracted in 200 components = 5.62127e-05 Jy ! Clean residual min=-0.007851 max=0.008612 Jy/beam ! Clean residual mean=-0.000002 rms=0.002617 Jy/beam ! Combined flux in latest and established models = 2.1854 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 198 components and 2.1854 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=0.033716Jy sigma=1.318340 ! Fit after self-cal, rms=0.033649Jy sigma=1.317072 ! 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=0.909 mas, bmaj=2.264 mas, bpa=-0.6086 degrees ! Estimated noise=0.591915 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.909 x 2.264 at -0.6086 degrees (North through East) ! Clean map min=-0.016727 max=0.80521 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 ! Performing amp+phase self-cal ! ! 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=0.033649Jy sigma=1.317072 ! Fit after self-cal, rms=0.033080Jy sigma=1.295893 ! Inverting map and beam ! Estimated beam: bmin=0.9091 mas, bmaj=2.265 mas, bpa=-0.6671 degrees ! Estimated noise=0.591859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107546 Jy ! Component: 100 - total flux cleaned = 0.00107383 Jy ! Component: 150 - total flux cleaned = 0.000807246 Jy ! Component: 200 - total flux cleaned = 0.000299237 Jy ! Total flux subtracted in 200 components = 0.000299237 Jy ! Clean residual min=-0.009534 max=0.008820 Jy/beam ! Clean residual mean=-0.000002 rms=0.002088 Jy/beam ! Combined flux in latest and established models = 2.1857 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 211 components and 2.1857 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=0.031886Jy sigma=1.253025 ! Fit after self-cal, rms=0.031849Jy sigma=1.252221 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.19136e-05 Jy ! Component: 100 - total flux cleaned = -0.000218957 Jy ! Component: 150 - total flux cleaned = -0.000450949 Jy ! Component: 200 - total flux cleaned = -0.00067261 Jy ! Total flux subtracted in 200 components = -0.00067261 Jy ! Clean residual min=-0.009036 max=0.008557 Jy/beam ! Clean residual mean=-0.000002 rms=0.002031 Jy/beam ! Combined flux in latest and established models = 2.18502 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 216 components and 2.18502 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=0.031034Jy sigma=1.221987 ! Fit after self-cal, rms=0.031003Jy sigma=1.221211 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.031003Jy sigma=1.221211 ! Fit after self-cal, rms=0.030957Jy sigma=1.220024 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=0.7253 mas, bmaj=1.941 mas, bpa=-1.798 degrees ! Estimated noise=0.786462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.603159 Jy ! Component: 100 - total flux cleaned = 0.913267 Jy ! Component: 150 - total flux cleaned = 1.1263 Jy ! Component: 200 - total flux cleaned = 1.28712 Jy ! Total flux subtracted in 200 components = 1.28712 Jy ! Clean residual min=-0.073562 max=0.096164 Jy/beam ! Clean residual mean=-0.000013 rms=0.022697 Jy/beam ! Combined flux in latest and established models = 1.28712 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 31 model components to the UV plane model. ! The established model now contains 31 components and 1.28712 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9088 mas, bmaj=2.265 mas, bpa=-0.7264 degrees ! Estimated noise=0.59178 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 = 0.203617 Jy ! Component: 100 - total flux cleaned = 0.3484 Jy ! Component: 150 - total flux cleaned = 0.456635 Jy ! Component: 200 - total flux cleaned = 0.538546 Jy ! Total flux subtracted in 200 components = 0.538546 Jy ! Clean residual min=-0.032294 max=0.054080 Jy/beam ! Clean residual mean=-0.000004 rms=0.013188 Jy/beam ! Combined flux in latest and established models = 1.82566 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 61 components and 1.82566 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=2.469 mas, bmaj=4.721 mas, bpa=6.027 degrees ! Estimated noise=0.7414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0980509 Jy ! Component: 100 - total flux cleaned = 0.15717 Jy ! Component: 150 - total flux cleaned = 0.196559 Jy ! Component: 200 - total flux cleaned = 0.225812 Jy ! Total flux subtracted in 200 components = 0.225812 Jy ! Clean residual min=-0.019434 max=0.022589 Jy/beam ! Clean residual mean=0.000014 rms=0.007190 Jy/beam ! Combined flux in latest and established models = 2.05148 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 = 0.0221863 Jy ! Component: 100 - total flux cleaned = 0.0394118 Jy ! Component: 150 - total flux cleaned = 0.0534595 Jy ! Component: 200 - total flux cleaned = 0.0651229 Jy ! Total flux subtracted in 200 components = 0.0651229 Jy ! Clean residual min=-0.012240 max=0.011925 Jy/beam ! Clean residual mean=0.000006 rms=0.004036 Jy/beam ! Combined flux in latest and established models = 2.1166 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 127 components and 2.1166 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9088 mas, bmaj=2.265 mas, bpa=-0.7264 degrees ! Estimated noise=0.59178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478267 Jy ! Component: 100 - total flux cleaned = 0.00616669 Jy ! Component: 150 - total flux cleaned = 0.00916121 Jy ! Component: 200 - total flux cleaned = 0.0123858 Jy ! Total flux subtracted in 200 components = 0.0123858 Jy ! Clean residual min=-0.014506 max=0.014527 Jy/beam ! Clean residual mean=0.000002 rms=0.003328 Jy/beam ! Combined flux in latest and established models = 2.12898 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 138 components and 2.12898 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=0.053335Jy sigma=2.033847 ! Fit after self-cal, rms=0.051967Jy sigma=1.979891 wmodel J1130-1449_X_map.mod ! Writing 138 model components to file: J1130-1449_X_map.mod wobs J1130-1449_X_uvs.fits ! Writing UV FITS file: J1130-1449_X_uvs.fits wwins J1130-1449_X_map.win ! wwins: Wrote 5 windows to J1130-1449_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 = 0.00500287 Jy ! Component: 100 - total flux cleaned = 0.00748459 Jy ! Component: 150 - total flux cleaned = 0.00939034 Jy ! Component: 200 - total flux cleaned = 0.0106045 Jy ! Component: 250 - total flux cleaned = 0.012508 Jy ! Component: 300 - total flux cleaned = 0.0137742 Jy ! Component: 350 - total flux cleaned = 0.0139544 Jy ! Component: 400 - total flux cleaned = 0.0137927 Jy ! Component: 450 - total flux cleaned = 0.0134718 Jy ! Component: 500 - total flux cleaned = 0.0134714 Jy ! Component: 550 - total flux cleaned = 0.013319 Jy ! Component: 600 - total flux cleaned = 0.0130226 Jy ! Component: 650 - total flux cleaned = 0.0131623 Jy ! Component: 700 - total flux cleaned = 0.0134354 Jy ! Component: 750 - total flux cleaned = 0.0137009 Jy ! Component: 800 - total flux cleaned = 0.0140879 Jy ! Component: 850 - total flux cleaned = 0.0142101 Jy ! Component: 900 - total flux cleaned = 0.0140879 Jy ! Component: 950 - total flux cleaned = 0.0139732 Jy ! Component: 1000 - total flux cleaned = 0.0142025 Jy ! Component: 1050 - total flux cleaned = 0.0140897 Jy ! Component: 1100 - total flux cleaned = 0.0137655 Jy ! Component: 1150 - total flux cleaned = 0.0137667 Jy ! Component: 1200 - total flux cleaned = 0.0135599 Jy ! Component: 1250 - total flux cleaned = 0.01346 Jy ! Component: 1300 - total flux cleaned = 0.0134591 Jy ! Component: 1350 - total flux cleaned = 0.0132662 Jy ! Component: 1400 - total flux cleaned = 0.0129865 Jy ! Component: 1450 - total flux cleaned = 0.0126227 Jy ! Component: 1500 - total flux cleaned = 0.0124477 Jy ! Component: 1550 - total flux cleaned = 0.0123631 Jy ! Component: 1600 - total flux cleaned = 0.0122795 Jy ! Component: 1650 - total flux cleaned = 0.0124441 Jy ! Component: 1700 - total flux cleaned = 0.0122828 Jy ! Component: 1750 - total flux cleaned = 0.0125216 Jy ! Component: 1800 - total flux cleaned = 0.0125991 Jy ! Component: 1850 - total flux cleaned = 0.0125236 Jy ! Component: 1900 - total flux cleaned = 0.0127476 Jy ! Component: 1950 - total flux cleaned = 0.0127472 Jy ! Component: 2000 - total flux cleaned = 0.0128187 Jy ! Component: 2050 - total flux cleaned = 0.0128184 Jy ! Component: 2100 - total flux cleaned = 0.0131615 Jy ! Component: 2150 - total flux cleaned = 0.0130941 Jy ! Component: 2200 - total flux cleaned = 0.0132259 Jy ! Component: 2250 - total flux cleaned = 0.0132255 Jy ! Component: 2300 - total flux cleaned = 0.013099 Jy ! Component: 2350 - total flux cleaned = 0.0130986 Jy ! Component: 2400 - total flux cleaned = 0.0132208 Jy ! Component: 2450 - total flux cleaned = 0.01328 Jy ! Component: 2500 - total flux cleaned = 0.013281 Jy ! Component: 2550 - total flux cleaned = 0.0133417 Jy ! Component: 2600 - total flux cleaned = 0.0136863 Jy ! Component: 2650 - total flux cleaned = 0.0137437 Jy ! Component: 2700 - total flux cleaned = 0.0139096 Jy ! Component: 2750 - total flux cleaned = 0.0139644 Jy ! Component: 2800 - total flux cleaned = 0.0140175 Jy ! Component: 2850 - total flux cleaned = 0.0139648 Jy ! Component: 2900 - total flux cleaned = 0.0140175 Jy ! Component: 2950 - total flux cleaned = 0.0139668 Jy ! Component: 3000 - total flux cleaned = 0.0140178 Jy ! Component: 3050 - total flux cleaned = 0.013918 Jy ! Component: 3100 - total flux cleaned = 0.0139672 Jy ! Component: 3150 - total flux cleaned = 0.0139186 Jy ! Component: 3200 - total flux cleaned = 0.0139669 Jy ! Component: 3250 - total flux cleaned = 0.0140142 Jy ! Component: 3300 - total flux cleaned = 0.0139674 Jy ! Component: 3350 - total flux cleaned = 0.0139673 Jy ! Component: 3400 - total flux cleaned = 0.0140128 Jy ! Component: 3450 - total flux cleaned = 0.0139675 Jy ! Component: 3500 - total flux cleaned = 0.0139676 Jy ! Component: 3550 - total flux cleaned = 0.0139679 Jy ! Component: 3600 - total flux cleaned = 0.0139242 Jy ! Component: 3650 - total flux cleaned = 0.0139669 Jy ! Component: 3700 - total flux cleaned = 0.0140519 Jy ! Component: 3750 - total flux cleaned = 0.0141362 Jy ! Component: 3800 - total flux cleaned = 0.0141362 Jy ! Component: 3850 - total flux cleaned = 0.0143007 Jy ! Component: 3900 - total flux cleaned = 0.0142598 Jy ! Component: 3950 - total flux cleaned = 0.0141794 Jy ! Component: 4000 - total flux cleaned = 0.0143395 Jy ! Component: 4050 - total flux cleaned = 0.0143395 Jy ! Total flux subtracted in 4096 components = 0.0144569 Jy ! Clean residual min=-0.001956 max=0.002102 Jy/beam ! Clean residual mean=0.000001 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 2.14344 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 430 components and 2.14344 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1130-1449_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9088 x 2.265 at -0.7264 degrees (North through East) ! Clean map min=-0.0050282 max=0.82895 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1130-1449_X_map.fits wmodel /vlbi/sb072/temp_maps//J1130-1449_X_map.mod ! Writing 430 model components to file: /vlbi/sb072/temp_maps//J1130-1449_X_map.mod wobs /vlbi/sb072/temp_maps//J1130-1449_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1130-1449_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1130-1449_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1130-1449_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.828949 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000770378 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.278803 0.278803 0.557606 1.11521 2.23042 4.46084 8.92169 17.8434 35.6868 71.3735 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.828 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1076.03 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1130-1449_X_dfm.log closed on Tue Mar 5 23:05:32 2019