! Started logfile: /vlbi/sb072/temp_maps//J0922-2120_C_dfm.log on Tue Mar 5 22:54:21 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//J0922-2120_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0922-2120_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0922-2120 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0922-2120_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=0.999908Jy sigma=41.254510 ! Fit after self-cal, rms=0.954394Jy sigma=39.307440 ! 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=1.324 mas, bmaj=3.341 mas, bpa=-4.097 degrees ! Estimated noise=0.856209 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 = 0.035333 Jy ! Component: 100 - total flux cleaned = 0.0431335 Jy ! Total flux subtracted in 100 components = 0.0431335 Jy ! Clean residual min=-0.003234 max=0.004054 Jy/beam ! Clean residual mean=0.000002 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.0431335 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0431335 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=0.022000Jy sigma=0.746422 ! Fit after self-cal, rms=0.021534Jy sigma=0.728176 ! 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=1.712 mas, bmaj=4.076 mas, bpa=-5.507 degrees ! Estimated noise=0.606277 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 = 0.00355979 Jy ! Component: 100 - total flux cleaned = 0.00506634 Jy ! Component: 150 - total flux cleaned = 0.00582358 Jy ! Component: 200 - total flux cleaned = 0.00602908 Jy ! Total flux subtracted in 200 components = 0.00602908 Jy ! Clean residual min=-0.002074 max=0.002852 Jy/beam ! Clean residual mean=0.000002 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0491625 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 25 components and 0.0491626 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=0.021137Jy sigma=0.698134 ! Fit after self-cal, rms=0.021146Jy sigma=0.698062 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.712 x 4.076 at -5.507 degrees (North through East) ! Clean map min=-0.0020075 max=0.045378 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.98 KP 0.87 LA 0.96 ! MK 1.00 NL 1.06 OV 0.97 PT 0.97 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.91 KP 0.96 LA 1.02 ! MK 1.00 NL 1.17 OV 1.04 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.93 KP 0.90 LA 0.98 ! MK 1.03 NL 1.16 OV 0.93 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.90 KP 0.99 LA 0.97 ! MK 1.03 NL 1.26 OV 1.03 PT 0.90 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.58 FD 0.91 KP 0.96 LA 1.08 ! MK 0.98 NL 1.02 OV 0.95 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.95 KP 0.89 LA 1.04 ! MK 1.01 NL 1.14 OV 0.91 PT 0.95 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.96 KP 1.00 LA 1.06 ! MK 0.87 NL 1.01 OV 0.93 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 KP 0.92 LA 1.05 ! MK 0.99 NL 1.17 OV 1.01 PT 0.89 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.021146Jy sigma=0.698062 ! Fit after self-cal, rms=0.024689Jy sigma=0.662668 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.708 mas, bmaj=4.107 mas, bpa=-5.444 degrees ! Estimated noise=0.607252 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 = -0.00016971 Jy ! Component: 100 - total flux cleaned = -0.000176504 Jy ! Component: 150 - total flux cleaned = -0.000182834 Jy ! Component: 200 - total flux cleaned = -0.000194059 Jy ! Total flux subtracted in 200 components = -0.000194059 Jy ! Clean residual min=-0.001542 max=0.001917 Jy/beam ! Clean residual mean=0.000003 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0489685 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0489685 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=0.024685Jy sigma=0.662537 ! Fit after self-cal, rms=0.024702Jy sigma=0.662228 ! 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=0.024702Jy sigma=0.662228 ! Fit after self-cal, rms=0.024704Jy sigma=0.662201 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.709 mas, bmaj=4.109 mas, bpa=-5.388 degrees ! Estimated noise=0.60636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000131297 Jy ! Component: 100 - total flux cleaned = -0.000137361 Jy ! Component: 150 - total flux cleaned = -0.000148001 Jy ! Component: 200 - total flux cleaned = -0.000153093 Jy ! Total flux subtracted in 200 components = -0.000153093 Jy ! Clean residual min=-0.001552 max=0.001887 Jy/beam ! Clean residual mean=0.000003 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0488154 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0488154 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=0.024701Jy sigma=0.662116 ! Fit after self-cal, rms=0.024702Jy sigma=0.662112 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 (-61.2, 27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000995642 Jy ! Component: 100 - total flux cleaned = 0.000844806 Jy ! Component: 150 - total flux cleaned = 0.000717768 Jy ! Component: 200 - total flux cleaned = 0.00063457 Jy ! Total flux subtracted in 200 components = 0.00063457 Jy ! Clean residual min=-0.001493 max=0.001535 Jy/beam ! Clean residual mean=0.000004 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.04945 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.04945 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=0.024471Jy sigma=0.656995 ! Fit after self-cal, rms=0.024463Jy sigma=0.656350 ! 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=0.024463Jy sigma=0.656350 ! Fit after self-cal, rms=0.024002Jy sigma=0.655707 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=4.106 mas, bpa=-5.397 degrees ! Estimated noise=0.605014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029405 Jy ! Component: 100 - total flux cleaned = 0.000220172 Jy ! Component: 150 - total flux cleaned = 0.000175248 Jy ! Component: 200 - total flux cleaned = 0.000134241 Jy ! Total flux subtracted in 200 components = 0.000134241 Jy ! Clean residual min=-0.001482 max=0.001511 Jy/beam ! Clean residual mean=0.000003 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0495842 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.0495842 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=0.023900Jy sigma=0.654184 ! Fit after self-cal, rms=0.023899Jy sigma=0.654041 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.71599e-06 Jy ! Component: 100 - total flux cleaned = -4.37075e-05 Jy ! Component: 150 - total flux cleaned = -0.000106286 Jy ! Component: 200 - total flux cleaned = -0.000135228 Jy ! Total flux subtracted in 200 components = -0.000135228 Jy ! Clean residual min=-0.001505 max=0.001520 Jy/beam ! Clean residual mean=0.000003 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.049449 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.049449 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=0.023852Jy sigma=0.653538 ! Fit after self-cal, rms=0.023854Jy sigma=0.653507 ! Inverting map ! Added new window around map position (75, 33.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000883527 Jy ! Component: 100 - total flux cleaned = 0.000853222 Jy ! Component: 150 - total flux cleaned = 0.000809487 Jy ! Component: 200 - total flux cleaned = 0.000709851 Jy ! Total flux subtracted in 200 components = 0.000709851 Jy ! Clean residual min=-0.001381 max=0.001368 Jy/beam ! Clean residual mean=0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0501588 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.0501588 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=0.023762Jy sigma=0.648634 ! Fit after self-cal, rms=0.023758Jy sigma=0.648395 ! 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=0.023758Jy sigma=0.648395 ! Fit after self-cal, rms=0.023472Jy sigma=0.647908 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.344 mas, bmaj=9.177 mas, bpa=-7.245 degrees ! Estimated noise=0.752696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.91615e-05 Jy ! Component: 100 - total flux cleaned = -0.000132841 Jy ! Component: 150 - total flux cleaned = -0.000162606 Jy ! Component: 200 - total flux cleaned = -0.00020462 Jy ! Total flux subtracted in 200 components = -0.00020462 Jy ! Clean residual min=-0.001268 max=0.001196 Jy/beam ! Clean residual mean=0.000003 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0499542 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 88 components and 0.0499542 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=0.023461Jy sigma=0.647477 ! Fit after self-cal, rms=0.023456Jy sigma=0.647423 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 = -4.24212e-05 Jy ! Component: 100 - total flux cleaned = -8.07143e-05 Jy ! Component: 150 - total flux cleaned = -0.000128107 Jy ! Component: 200 - total flux cleaned = -0.000161125 Jy ! Total flux subtracted in 200 components = -0.000161125 Jy ! Clean residual min=-0.001241 max=0.001192 Jy/beam ! Clean residual mean=0.000004 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0497931 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.0497931 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=0.023448Jy sigma=0.647445 ! Fit after self-cal, rms=0.023446Jy sigma=0.647422 ! 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=1.706 mas, bmaj=4.103 mas, bpa=-5.439 degrees ! Estimated noise=0.603943 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.706 x 4.103 at -5.439 degrees (North through East) ! Clean map min=-0.0016796 max=0.045486 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=1.314 mas, bmaj=3.355 mas, bpa=-4.078 degrees ! Estimated noise=0.859081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0356188 Jy ! Component: 100 - total flux cleaned = 0.0436606 Jy ! Component: 150 - total flux cleaned = 0.0468915 Jy ! Component: 200 - total flux cleaned = 0.0480771 Jy ! Total flux subtracted in 200 components = 0.0480771 Jy ! Clean residual min=-0.002193 max=0.002104 Jy/beam ! Clean residual mean=0.000002 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0480771 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0480771 Jy ! Inverting map and beam ! Estimated beam: bmin=1.706 mas, bmaj=4.103 mas, bpa=-5.439 degrees ! Estimated noise=0.603943 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 = 0.00148449 Jy ! Component: 100 - total flux cleaned = 0.00164772 Jy ! Component: 150 - total flux cleaned = 0.00168931 Jy ! Component: 200 - total flux cleaned = 0.00165675 Jy ! Total flux subtracted in 200 components = 0.00165675 Jy ! Clean residual min=-0.001473 max=0.001516 Jy/beam ! Clean residual mean=0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0497338 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.0497338 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=4.344 mas, bmaj=9.177 mas, bpa=-7.245 degrees ! Estimated noise=0.752696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211246 Jy ! Component: 100 - total flux cleaned = 0.000108291 Jy ! Component: 150 - total flux cleaned = 6.3646e-05 Jy ! Component: 200 - total flux cleaned = 1.52031e-06 Jy ! Total flux subtracted in 200 components = 1.52031e-06 Jy ! Clean residual min=-0.001379 max=0.001264 Jy/beam ! Clean residual mean=0.000004 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0497354 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 = -3.75865e-05 Jy ! Component: 100 - total flux cleaned = -7.24983e-05 Jy ! Component: 150 - total flux cleaned = -7.24217e-05 Jy ! Component: 200 - total flux cleaned = -0.000104421 Jy ! Total flux subtracted in 200 components = -0.000104421 Jy ! Clean residual min=-0.001333 max=0.001228 Jy/beam ! Clean residual mean=0.000004 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0496309 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 53 components and 0.0496309 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.706 mas, bmaj=4.103 mas, bpa=-5.439 degrees ! Estimated noise=0.603943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.03744e-05 Jy ! Component: 100 - total flux cleaned = 3.56728e-06 Jy ! Component: 150 - total flux cleaned = -6.83049e-05 Jy ! Component: 200 - total flux cleaned = -0.000111735 Jy ! Total flux subtracted in 200 components = -0.000111735 Jy ! Clean residual min=-0.001258 max=0.001357 Jy/beam ! Clean residual mean=0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0495192 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.0495192 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=0.023488Jy sigma=0.648112 ! Fit after self-cal, rms=0.023491Jy sigma=0.647967 wmodel J0922-2120_C_map.mod ! Writing 73 model components to file: J0922-2120_C_map.mod wobs J0922-2120_C_uvs.fits ! Writing UV FITS file: J0922-2120_C_uvs.fits wwins J0922-2120_C_map.win ! wwins: Wrote 3 windows to J0922-2120_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 = 0.000407227 Jy ! Component: 100 - total flux cleaned = 0.000498958 Jy ! Component: 150 - total flux cleaned = 0.000585403 Jy ! Component: 200 - total flux cleaned = 0.000647938 Jy ! Component: 250 - total flux cleaned = 0.000768426 Jy ! Component: 300 - total flux cleaned = 0.000884836 Jy ! Component: 350 - total flux cleaned = 0.000978406 Jy ! Component: 400 - total flux cleaned = 0.00101505 Jy ! Component: 450 - total flux cleaned = 0.00106816 Jy ! Component: 500 - total flux cleaned = 0.00110228 Jy ! Component: 550 - total flux cleaned = 0.00113572 Jy ! Component: 600 - total flux cleaned = 0.00116805 Jy ! Component: 650 - total flux cleaned = 0.00115247 Jy ! Component: 700 - total flux cleaned = 0.00116765 Jy ! Component: 750 - total flux cleaned = 0.00110745 Jy ! Component: 800 - total flux cleaned = 0.00115178 Jy ! Component: 850 - total flux cleaned = 0.00110806 Jy ! Component: 900 - total flux cleaned = 0.00110798 Jy ! Component: 950 - total flux cleaned = 0.00105189 Jy ! Component: 1000 - total flux cleaned = 0.00106592 Jy ! Component: 1050 - total flux cleaned = 0.00102514 Jy ! Component: 1100 - total flux cleaned = 0.00101183 Jy ! Component: 1150 - total flux cleaned = 0.000958845 Jy ! Component: 1200 - total flux cleaned = 0.000906744 Jy ! Component: 1250 - total flux cleaned = 0.000893852 Jy ! Component: 1300 - total flux cleaned = 0.000805423 Jy ! Component: 1350 - total flux cleaned = 0.00074316 Jy ! Component: 1400 - total flux cleaned = 0.000755569 Jy ! Component: 1450 - total flux cleaned = 0.000694748 Jy ! Component: 1500 - total flux cleaned = 0.000718412 Jy ! Component: 1550 - total flux cleaned = 0.000659403 Jy ! Component: 1600 - total flux cleaned = 0.000636278 Jy ! Component: 1650 - total flux cleaned = 0.000625019 Jy ! Component: 1700 - total flux cleaned = 0.000613573 Jy ! Component: 1750 - total flux cleaned = 0.000590893 Jy ! Component: 1800 - total flux cleaned = 0.00055741 Jy ! Component: 1850 - total flux cleaned = 0.000502536 Jy ! Component: 1900 - total flux cleaned = 0.000491775 Jy ! Component: 1950 - total flux cleaned = 0.000491584 Jy ! Component: 2000 - total flux cleaned = 0.000428036 Jy ! Component: 2050 - total flux cleaned = 0.000438376 Jy ! Component: 2100 - total flux cleaned = 0.000396953 Jy ! Component: 2150 - total flux cleaned = 0.000386831 Jy ! Component: 2200 - total flux cleaned = 0.000386798 Jy ! Component: 2250 - total flux cleaned = 0.000366734 Jy ! Component: 2300 - total flux cleaned = 0.000346835 Jy ! Component: 2350 - total flux cleaned = 0.000336943 Jy ! Component: 2400 - total flux cleaned = 0.000317506 Jy ! Component: 2450 - total flux cleaned = 0.000279051 Jy ! Component: 2500 - total flux cleaned = 0.000250506 Jy ! Component: 2550 - total flux cleaned = 0.000231567 Jy ! Component: 2600 - total flux cleaned = 0.000212906 Jy ! Component: 2650 - total flux cleaned = 0.000222157 Jy ! Component: 2700 - total flux cleaned = 0.000203763 Jy ! Component: 2750 - total flux cleaned = 0.000222023 Jy ! Component: 2800 - total flux cleaned = 0.000203943 Jy ! Component: 2850 - total flux cleaned = 0.000212857 Jy ! Component: 2900 - total flux cleaned = 0.000203902 Jy ! Component: 2950 - total flux cleaned = 0.000186179 Jy ! Component: 3000 - total flux cleaned = 0.000186115 Jy ! Component: 3050 - total flux cleaned = 0.000168676 Jy ! Component: 3100 - total flux cleaned = 0.000168593 Jy ! Component: 3150 - total flux cleaned = 0.000160014 Jy ! Component: 3200 - total flux cleaned = 0.000134492 Jy ! Component: 3250 - total flux cleaned = 0.000142987 Jy ! Component: 3300 - total flux cleaned = 0.000143037 Jy ! Component: 3350 - total flux cleaned = 0.000159646 Jy ! Component: 3400 - total flux cleaned = 0.00013476 Jy ! Component: 3450 - total flux cleaned = 0.000118351 Jy ! Component: 3500 - total flux cleaned = 9.38155e-05 Jy ! Component: 3550 - total flux cleaned = 8.57146e-05 Jy ! Component: 3600 - total flux cleaned = 6.96101e-05 Jy ! Component: 3650 - total flux cleaned = 7.76335e-05 Jy ! Component: 3700 - total flux cleaned = 7.76363e-05 Jy ! Component: 3750 - total flux cleaned = 8.55277e-05 Jy ! Component: 3800 - total flux cleaned = 6.97316e-05 Jy ! Component: 3850 - total flux cleaned = 4.62345e-05 Jy ! Component: 3900 - total flux cleaned = 6.96421e-05 Jy ! Component: 3950 - total flux cleaned = 3.85777e-05 Jy ! Component: 4000 - total flux cleaned = 5.40475e-05 Jy ! Component: 4050 - total flux cleaned = 5.40267e-05 Jy ! Total flux subtracted in 4096 components = 5.40398e-05 Jy ! Clean residual min=-0.000452 max=0.000414 Jy/beam ! Clean residual mean=0.000002 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0495732 Jy keep ! Adding 243 model components to the UV plane model. ! The established model now contains 316 components and 0.0495733 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0922-2120_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.706 x 4.103 at -5.439 degrees (North through East) ! Clean map min=-0.0014181 max=0.045925 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0922-2120_C_map.fits wmodel /vlbi/sb072/temp_maps//J0922-2120_C_map.mod ! Writing 316 model components to file: /vlbi/sb072/temp_maps//J0922-2120_C_map.mod wobs /vlbi/sb072/temp_maps//J0922-2120_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0922-2120_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0922-2120_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0922-2120_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0459253 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130342 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.851436 0.851436 1.70287 3.40575 6.81149 13.623 27.246 54.4919 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 352.345 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0922-2120_C_dfm.log closed on Tue Mar 5 22:54:25 2019