! Started logfile: /vlbi/sb072/temp_maps//J1019-0024_C_dfm.log on Tue Mar 5 22:59:12 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//J1019-0024_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1019-0024_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1019-0024 ! ! 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 J1019-0024_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000911Jy sigma=48.007303 ! Fit after self-cal, rms=0.982490Jy sigma=47.130033 ! 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=1.331 mas, bmaj=3.553 mas, bpa=3.918 degrees ! Estimated noise=0.65612 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, -0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130469 Jy ! Component: 100 - total flux cleaned = 0.0161386 Jy ! Total flux subtracted in 100 components = 0.0161386 Jy ! Clean residual min=-0.002390 max=0.002326 Jy/beam ! Clean residual mean=0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0161386 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0161386 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=0.018908Jy sigma=0.838401 ! Fit after self-cal, rms=0.016544Jy sigma=0.706322 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344738 Jy ! Component: 100 - total flux cleaned = 0.00376912 Jy ! Total flux subtracted in 100 components = 0.00376912 Jy ! Clean residual min=-0.001836 max=0.001792 Jy/beam ! Clean residual mean=0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0199077 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.0199077 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=0.015874Jy sigma=0.672830 ! Fit after self-cal, rms=0.015873Jy sigma=0.672783 ! 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=1.626 mas, bmaj=3.98 mas, bpa=2.397 degrees ! Estimated noise=0.521668 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 = 0.000392904 Jy ! Component: 100 - total flux cleaned = 0.000454256 Jy ! Component: 150 - total flux cleaned = 0.000488045 Jy ! Component: 200 - total flux cleaned = 0.000515507 Jy ! Total flux subtracted in 200 components = 0.000515507 Jy ! Clean residual min=-0.001418 max=0.001447 Jy/beam ! Clean residual mean=0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0204232 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0204232 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=0.015841Jy sigma=0.671574 ! Fit after self-cal, rms=0.015839Jy sigma=0.671473 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.626 x 3.98 at 2.397 degrees (North through East) ! Clean map min=-0.0013266 max=0.020143 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.22 LA 0.94 ! MK 0.96 NL 1.08 OV 1.03 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.83 KP 0.85 LA 1.16 ! MK 0.94 NL 1.29 OV 1.29 PT 0.81 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.80 KP 0.95 LA 1.07 ! MK 1.04 NL 1.21 OV 0.98 PT 0.82 ! SC 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.79 KP 0.88 LA 0.99 ! MK 0.90 NL 0.93 OV 1.20 PT 0.93 ! SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 KP 1.07 LA 0.99 ! MK 0.96 NL 0.93 OV 1.11 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.92 KP 0.90 LA 1.24 ! MK 0.97 NL 1.15 OV 0.99 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.02 KP 0.92 LA 1.09 ! MK 1.11 NL 0.95 OV 1.24 PT 1.08 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.10 KP 0.98 LA 1.12 ! MK 1.01 NL 0.96 OV 1.09 PT 1.00 ! SC 1.10 ! ! ! Fit before self-cal, rms=0.015839Jy sigma=0.671473 ! Fit after self-cal, rms=0.016121Jy sigma=0.653070 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=4.009 mas, bpa=2.391 degrees ! Estimated noise=0.522689 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 = 9.55379e-05 Jy ! Component: 100 - total flux cleaned = 9.57078e-05 Jy ! Component: 150 - total flux cleaned = 0.000105373 Jy ! Component: 200 - total flux cleaned = 0.000113649 Jy ! Total flux subtracted in 200 components = 0.000113649 Jy ! Clean residual min=-0.001473 max=0.001490 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0205369 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.0205369 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=0.016107Jy sigma=0.652468 ! Fit after self-cal, rms=0.016155Jy sigma=0.651710 ! 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=0.016155Jy sigma=0.651710 ! Fit after self-cal, rms=0.016300Jy sigma=0.651616 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.612 mas, bmaj=4.008 mas, bpa=2.407 degrees ! Estimated noise=0.524552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124234 Jy ! Component: 100 - total flux cleaned = 0.000124271 Jy ! Component: 150 - total flux cleaned = 0.000140341 Jy ! Component: 200 - total flux cleaned = 0.000140389 Jy ! Total flux subtracted in 200 components = 0.000140389 Jy ! Clean residual min=-0.001416 max=0.001486 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0206773 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.0206773 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=0.016290Jy sigma=0.651269 ! Fit after self-cal, rms=0.016292Jy sigma=0.651227 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 (-30.6, -20.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00044286 Jy ! Component: 100 - total flux cleaned = 0.000427725 Jy ! Component: 150 - total flux cleaned = 0.000549799 Jy ! Component: 200 - total flux cleaned = 0.000629338 Jy ! Total flux subtracted in 200 components = 0.000629338 Jy ! Clean residual min=-0.001148 max=0.001155 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0213066 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.0213066 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=0.016140Jy sigma=0.644897 ! Fit after self-cal, rms=0.016126Jy sigma=0.644507 ! 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=0.016126Jy sigma=0.644507 ! Fit after self-cal, rms=0.016053Jy sigma=0.644215 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.611 mas, bmaj=4.008 mas, bpa=2.31 degrees ! Estimated noise=0.523309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.50468e-05 Jy ! Component: 100 - total flux cleaned = 4.18909e-05 Jy ! Component: 150 - total flux cleaned = 7.36808e-05 Jy ! Component: 200 - total flux cleaned = 0.000103742 Jy ! Total flux subtracted in 200 components = 0.000103742 Jy ! Clean residual min=-0.001089 max=0.001095 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0214104 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.0214104 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=0.016020Jy sigma=0.642499 ! Fit after self-cal, rms=0.016016Jy sigma=0.642441 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 = 2.92976e-05 Jy ! Component: 100 - total flux cleaned = 5.6668e-05 Jy ! Component: 150 - total flux cleaned = 9.50875e-05 Jy ! Component: 200 - total flux cleaned = 0.000142672 Jy ! Total flux subtracted in 200 components = 0.000142672 Jy ! Clean residual min=-0.001070 max=0.001078 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.021553 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.021553 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=0.015997Jy sigma=0.641456 ! Fit after self-cal, rms=0.015996Jy sigma=0.641428 ! 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=0.015996Jy sigma=0.641428 ! Fit after self-cal, rms=0.016042Jy sigma=0.641321 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.167 mas, bmaj=6.693 mas, bpa=-0.4961 degrees ! Estimated noise=0.668518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236392 Jy ! Component: 100 - total flux cleaned = 0.000352356 Jy ! Component: 150 - total flux cleaned = 0.000438397 Jy ! Component: 200 - total flux cleaned = 0.000475471 Jy ! Total flux subtracted in 200 components = 0.000475471 Jy ! Clean residual min=-0.001221 max=0.001406 Jy/beam ! Clean residual mean=0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0220285 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.0220285 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=0.016031Jy sigma=0.641030 ! Fit after self-cal, rms=0.016030Jy sigma=0.640916 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 = 1.3076e-05 Jy ! Component: 100 - total flux cleaned = 4.87278e-05 Jy ! Component: 150 - total flux cleaned = 5.56727e-05 Jy ! Component: 200 - total flux cleaned = 5.60484e-05 Jy ! Total flux subtracted in 200 components = 5.60484e-05 Jy ! Clean residual min=-0.001218 max=0.001427 Jy/beam ! Clean residual mean=0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0220845 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.0220845 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=0.016027Jy sigma=0.640939 ! Fit after self-cal, rms=0.016025Jy sigma=0.640888 ! Inverting map ! Added new window around map position (-28.8, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108112 Jy ! Component: 100 - total flux cleaned = 0.00122411 Jy ! Component: 150 - total flux cleaned = 0.00120662 Jy ! Component: 200 - total flux cleaned = 0.00120792 Jy ! Total flux subtracted in 200 components = 0.00120792 Jy ! Clean residual min=-0.000923 max=0.001154 Jy/beam ! Clean residual mean=0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0232925 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 116 components and 0.0232925 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=0.015949Jy sigma=0.638047 ! Fit after self-cal, rms=0.015941Jy sigma=0.637613 ! 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=1.608 mas, bmaj=4.002 mas, bpa=2.111 degrees ! Estimated noise=0.525291 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.608 x 4.002 at 2.111 degrees (North through East) ! Clean map min=-0.0011901 max=0.019947 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=1.32 mas, bmaj=3.568 mas, bpa=3.404 degrees ! Estimated noise=0.661286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156958 Jy ! Component: 100 - total flux cleaned = 0.0194287 Jy ! Component: 150 - total flux cleaned = 0.0200508 Jy ! Component: 200 - total flux cleaned = 0.0204514 Jy ! Total flux subtracted in 200 components = 0.0204514 Jy ! Clean residual min=-0.001646 max=0.001457 Jy/beam ! Clean residual mean=0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0204514 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0204514 Jy ! Inverting map and beam ! Estimated beam: bmin=1.608 mas, bmaj=4.002 mas, bpa=2.111 degrees ! Estimated noise=0.525291 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 = 0.00125859 Jy ! Component: 100 - total flux cleaned = 0.0016912 Jy ! Component: 150 - total flux cleaned = 0.00178599 Jy ! Component: 200 - total flux cleaned = 0.00187043 Jy ! Total flux subtracted in 200 components = 0.00187043 Jy ! Clean residual min=-0.001089 max=0.001039 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0223219 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 0.0223219 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=4.167 mas, bmaj=6.693 mas, bpa=-0.4961 degrees ! Estimated noise=0.668518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308766 Jy ! Component: 100 - total flux cleaned = 0.00042293 Jy ! Component: 150 - total flux cleaned = 0.000547968 Jy ! Component: 200 - total flux cleaned = 0.000642327 Jy ! Total flux subtracted in 200 components = 0.000642327 Jy ! Clean residual min=-0.000949 max=0.001159 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0229642 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) ! Added new window around map position (-33.3, 65.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000970125 Jy ! Component: 100 - total flux cleaned = 0.00122123 Jy ! Component: 150 - total flux cleaned = 0.00137017 Jy ! Component: 200 - total flux cleaned = 0.001436 Jy ! Total flux subtracted in 200 components = 0.001436 Jy ! Clean residual min=-0.000765 max=0.000828 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0244002 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 116 components and 0.0244002 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.608 mas, bmaj=4.002 mas, bpa=2.111 degrees ! Estimated noise=0.525291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00032228 Jy ! Component: 100 - total flux cleaned = -0.000392711 Jy ! Component: 150 - total flux cleaned = -0.000372633 Jy ! Component: 200 - total flux cleaned = -0.000315771 Jy ! Total flux subtracted in 200 components = -0.000315771 Jy ! Clean residual min=-0.000958 max=0.000919 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0240844 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 144 components and 0.0240844 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=0.015861Jy sigma=0.634709 ! Fit after self-cal, rms=0.015862Jy sigma=0.634273 wmodel J1019-0024_C_map.mod ! Writing 144 model components to file: J1019-0024_C_map.mod wobs J1019-0024_C_uvs.fits ! Writing UV FITS file: J1019-0024_C_uvs.fits wwins J1019-0024_C_map.win ! wwins: Wrote 4 windows to J1019-0024_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 = -0.000100163 Jy ! Component: 100 - total flux cleaned = -0.000204287 Jy ! Component: 150 - total flux cleaned = -0.000360314 Jy ! Component: 200 - total flux cleaned = -0.000454912 Jy ! Component: 250 - total flux cleaned = -0.000507151 Jy ! Component: 300 - total flux cleaned = -0.000570479 Jy ! Component: 350 - total flux cleaned = -0.000607363 Jy ! Component: 400 - total flux cleaned = -0.000607439 Jy ! Component: 450 - total flux cleaned = -0.000584314 Jy ! Component: 500 - total flux cleaned = -0.00057285 Jy ! Component: 550 - total flux cleaned = -0.000539176 Jy ! Component: 600 - total flux cleaned = -0.000506118 Jy ! Component: 650 - total flux cleaned = -0.000462759 Jy ! Component: 700 - total flux cleaned = -0.000420077 Jy ! Component: 750 - total flux cleaned = -0.000367623 Jy ! Component: 800 - total flux cleaned = -0.000305524 Jy ! Component: 850 - total flux cleaned = -0.000254539 Jy ! Component: 900 - total flux cleaned = -0.000194429 Jy ! Component: 950 - total flux cleaned = -0.000154799 Jy ! Component: 1000 - total flux cleaned = -0.000106063 Jy ! Component: 1050 - total flux cleaned = -3.88559e-05 Jy ! Component: 1100 - total flux cleaned = 2.73236e-05 Jy ! Component: 1150 - total flux cleaned = 8.31338e-05 Jy ! Component: 1200 - total flux cleaned = 0.000129161 Jy ! Component: 1250 - total flux cleaned = 0.000183855 Jy ! Component: 1300 - total flux cleaned = 0.000237737 Jy ! Component: 1350 - total flux cleaned = 0.000273236 Jy ! Component: 1400 - total flux cleaned = 0.000308463 Jy ! Component: 1450 - total flux cleaned = 0.000369141 Jy ! Component: 1500 - total flux cleaned = 0.000437668 Jy ! Component: 1550 - total flux cleaned = 0.000454612 Jy ! Component: 1600 - total flux cleaned = 0.000496468 Jy ! Component: 1650 - total flux cleaned = 0.000529609 Jy ! Component: 1700 - total flux cleaned = 0.000546055 Jy ! Component: 1750 - total flux cleaned = 0.000554219 Jy ! Component: 1800 - total flux cleaned = 0.00059418 Jy ! Component: 1850 - total flux cleaned = 0.000610066 Jy ! Component: 1900 - total flux cleaned = 0.000649315 Jy ! Component: 1950 - total flux cleaned = 0.000649205 Jy ! Component: 2000 - total flux cleaned = 0.000672278 Jy ! Component: 2050 - total flux cleaned = 0.00070268 Jy ! Component: 2100 - total flux cleaned = 0.000740213 Jy ! Component: 2150 - total flux cleaned = 0.000747694 Jy ! Component: 2200 - total flux cleaned = 0.000777163 Jy ! Component: 2250 - total flux cleaned = 0.000784441 Jy ! Component: 2300 - total flux cleaned = 0.000813306 Jy ! Component: 2350 - total flux cleaned = 0.000820483 Jy ! Component: 2400 - total flux cleaned = 0.000841812 Jy ! Component: 2450 - total flux cleaned = 0.000884153 Jy ! Component: 2500 - total flux cleaned = 0.000905063 Jy ! Component: 2550 - total flux cleaned = 0.000911996 Jy ! Component: 2600 - total flux cleaned = 0.000946266 Jy ! Component: 2650 - total flux cleaned = 0.000946269 Jy ! Component: 2700 - total flux cleaned = 0.000973289 Jy ! Component: 2750 - total flux cleaned = 0.00101344 Jy ! Component: 2800 - total flux cleaned = 0.0010068 Jy ! Component: 2850 - total flux cleaned = 0.00101996 Jy ! Component: 2900 - total flux cleaned = 0.0010526 Jy ! Component: 2950 - total flux cleaned = 0.00105911 Jy ! Component: 3000 - total flux cleaned = 0.00107839 Jy ! Component: 3050 - total flux cleaned = 0.00111025 Jy ! Component: 3100 - total flux cleaned = 0.00113553 Jy ! Component: 3150 - total flux cleaned = 0.00116693 Jy ! Component: 3200 - total flux cleaned = 0.00116688 Jy ! Component: 3250 - total flux cleaned = 0.00119791 Jy ! Component: 3300 - total flux cleaned = 0.00120413 Jy ! Component: 3350 - total flux cleaned = 0.00125928 Jy ! Component: 3400 - total flux cleaned = 0.00126539 Jy ! Component: 3450 - total flux cleaned = 0.00131989 Jy ! Component: 3500 - total flux cleaned = 0.00135591 Jy ! Component: 3550 - total flux cleaned = 0.00139169 Jy ! Component: 3600 - total flux cleaned = 0.00140955 Jy ! Component: 3650 - total flux cleaned = 0.00145674 Jy ! Component: 3700 - total flux cleaned = 0.0014802 Jy ! Component: 3750 - total flux cleaned = 0.00150352 Jy ! Component: 3800 - total flux cleaned = 0.00153248 Jy ! Component: 3850 - total flux cleaned = 0.00156133 Jy ! Component: 3900 - total flux cleaned = 0.00158429 Jy ! Component: 3950 - total flux cleaned = 0.00161277 Jy ! Component: 4000 - total flux cleaned = 0.00163545 Jy ! Component: 4050 - total flux cleaned = 0.00167495 Jy ! Total flux subtracted in 4096 components = 0.0016918 Jy ! Clean residual min=-0.000355 max=0.000323 Jy/beam ! Clean residual mean=0.000001 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0257762 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 386 components and 0.0257762 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1019-0024_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.608 x 4.002 at 2.111 degrees (North through East) ! Clean map min=-0.0011134 max=0.01978 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1019-0024_C_map.fits wmodel /vlbi/sb072/temp_maps//J1019-0024_C_map.mod ! Writing 386 model components to file: /vlbi/sb072/temp_maps//J1019-0024_C_map.mod wobs /vlbi/sb072/temp_maps//J1019-0024_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1019-0024_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1019-0024_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1019-0024_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0197802 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.93162e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.35463 1.35463 2.70926 5.41853 10.8371 21.6741 43.3482 86.6964 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 221.462 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1019-0024_C_dfm.log closed on Tue Mar 5 22:59:17 2019