! Started logfile: /vlbi/sb072/temp_maps//J0945-2640_C_dfm.log on Tue Mar 5 22:55:41 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//J0945-2640_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0945-2640_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0945-2640 ! ! 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 1152 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 J0945-2640_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=1.004836Jy sigma=34.179094 ! Fit after self-cal, rms=0.934403Jy sigma=31.642508 ! 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=1.334 mas, bmaj=3.361 mas, bpa=-9.319 degrees ! Estimated noise=0.950986 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 = 0.0498218 Jy ! Component: 100 - total flux cleaned = 0.0624691 Jy ! Total flux subtracted in 100 components = 0.0624691 Jy ! Clean residual min=-0.004068 max=0.005630 Jy/beam ! Clean residual mean=0.000001 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.0624691 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0624691 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=0.026339Jy sigma=0.820415 ! Fit after self-cal, rms=0.026263Jy sigma=0.818053 ! 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=1.747 mas, bmaj=4.203 mas, bpa=-8.001 degrees ! Estimated noise=0.63446 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 = 0.00759341 Jy ! Component: 100 - total flux cleaned = 0.0106241 Jy ! Component: 150 - total flux cleaned = 0.0119255 Jy ! Component: 200 - total flux cleaned = 0.0125279 Jy ! Total flux subtracted in 200 components = 0.0125279 Jy ! Clean residual min=-0.002442 max=0.003220 Jy/beam ! Clean residual mean=-0.000004 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.074997 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.074997 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=0.024823Jy sigma=0.734879 ! Fit after self-cal, rms=0.024830Jy sigma=0.734642 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.747 x 4.203 at -8.001 degrees (North through East) ! Clean map min=-0.0023494 max=0.066582 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 KP 0.93 LA 0.97 ! MK 1.01 NL 1.03 OV 1.09 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 KP 0.91 LA 1.04 ! MK 1.04 NL 1.05 OV 0.98 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.93 KP 0.96 LA 0.98 ! MK 0.92 NL 1.06 OV 0.97 PT 0.90 ! SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.88 KP 0.98 LA 1.02 ! MK 1.02 NL 1.15 OV 0.93 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 2.50 FD 0.90 KP 0.95 LA 1.01 ! MK 1.04 NL 1.12 OV 0.99 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.94 KP 1.00 LA 1.05 ! MK 1.01 NL 1.06 OV 0.94 PT 0.96 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 KP 0.92 LA 1.01 ! MK 0.91 NL 1.11 OV 0.99 PT 0.97 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.89 KP 0.90 LA 1.08 ! MK 1.10 NL 1.08 OV 1.02 PT 0.88 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.024830Jy sigma=0.734642 ! Fit after self-cal, rms=0.027204Jy sigma=0.686093 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.75 mas, bmaj=4.239 mas, bpa=-7.88 degrees ! Estimated noise=0.633856 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 = -0.000201236 Jy ! Component: 100 - total flux cleaned = -0.000228849 Jy ! Component: 150 - total flux cleaned = -0.000236534 Jy ! Component: 200 - total flux cleaned = -0.000243047 Jy ! Total flux subtracted in 200 components = -0.000243047 Jy ! Clean residual min=-0.001574 max=0.001541 Jy/beam ! Clean residual mean=-0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.074754 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 0.074754 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=0.027191Jy sigma=0.685938 ! Fit after self-cal, rms=0.027250Jy sigma=0.685603 ! 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=0.027250Jy sigma=0.685603 ! Fit after self-cal, rms=0.027299Jy sigma=0.685565 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.752 mas, bmaj=4.244 mas, bpa=-7.774 degrees ! Estimated noise=0.633492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159802 Jy ! Component: 100 - total flux cleaned = -0.000172432 Jy ! Component: 150 - total flux cleaned = -0.000188905 Jy ! Component: 200 - total flux cleaned = -0.000193834 Jy ! Total flux subtracted in 200 components = -0.000193834 Jy ! Clean residual min=-0.001563 max=0.001543 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0745601 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.0745601 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=0.027290Jy sigma=0.685491 ! Fit after self-cal, rms=0.027293Jy sigma=0.685459 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 = -2.72366e-06 Jy ! Component: 100 - total flux cleaned = -2.94377e-06 Jy ! Component: 150 - total flux cleaned = -3.11965e-06 Jy ! Component: 200 - total flux cleaned = -1.13962e-05 Jy ! Total flux subtracted in 200 components = -1.13962e-05 Jy ! Clean residual min=-0.001564 max=0.001542 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0745487 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 45 components and 0.0745487 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=0.027288Jy sigma=0.685415 ! Fit after self-cal, rms=0.027290Jy sigma=0.685391 ! 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=0.027290Jy sigma=0.685391 ! Fit after self-cal, rms=0.027307Jy sigma=0.685360 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.753 mas, bmaj=4.248 mas, bpa=-7.666 degrees ! Estimated noise=0.633102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000138313 Jy ! Component: 100 - total flux cleaned = -0.000143909 Jy ! Component: 150 - total flux cleaned = -0.000144045 Jy ! Component: 200 - total flux cleaned = -0.000148267 Jy ! Total flux subtracted in 200 components = -0.000148267 Jy ! Clean residual min=-0.001562 max=0.001537 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0744005 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.0744005 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=0.027302Jy sigma=0.685333 ! Fit after self-cal, rms=0.027304Jy sigma=0.685316 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 = -1.54655e-05 Jy ! Component: 100 - total flux cleaned = -1.08814e-05 Jy ! Component: 150 - total flux cleaned = -1.08298e-05 Jy ! Component: 200 - total flux cleaned = -1.45191e-05 Jy ! Total flux subtracted in 200 components = -1.45191e-05 Jy ! Clean residual min=-0.001563 max=0.001537 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0743859 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 48 components and 0.074386 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=0.027301Jy sigma=0.685292 ! Fit after self-cal, rms=0.027303Jy sigma=0.685281 ! 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=0.027303Jy sigma=0.685281 ! Fit after self-cal, rms=0.027325Jy sigma=0.685254 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.342 mas, bmaj=10.22 mas, bpa=-8.211 degrees ! Estimated noise=0.776029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000161761 Jy ! Component: 100 - total flux cleaned = -0.000156372 Jy ! Component: 150 - total flux cleaned = -0.000152816 Jy ! Component: 200 - total flux cleaned = -0.000149631 Jy ! Total flux subtracted in 200 components = -0.000149631 Jy ! Clean residual min=-0.001643 max=0.001440 Jy/beam ! Clean residual mean=-0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0742363 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 48 components and 0.0742363 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=0.027322Jy sigma=0.685347 ! Fit after self-cal, rms=0.027325Jy sigma=0.685253 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 = -2.92018e-06 Jy ! Component: 100 - total flux cleaned = -4.26995e-06 Jy ! Component: 150 - total flux cleaned = -4.82429e-06 Jy ! Component: 200 - total flux cleaned = -2.4051e-06 Jy ! Total flux subtracted in 200 components = -2.4051e-06 Jy ! Clean residual min=-0.001636 max=0.001443 Jy/beam ! Clean residual mean=-0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0742339 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 48 components and 0.0742339 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=0.027323Jy sigma=0.685350 ! Fit after self-cal, rms=0.027324Jy sigma=0.685253 ! 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=1.754 mas, bmaj=4.251 mas, bpa=-7.563 degrees ! Estimated noise=0.632745 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.754 x 4.251 at -7.563 degrees (North through East) ! Clean map min=-0.0014747 max=0.066952 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=1.335 mas, bmaj=3.389 mas, bpa=-8.751 degrees ! Estimated noise=0.959503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0502538 Jy ! Component: 100 - total flux cleaned = 0.0625717 Jy ! Component: 150 - total flux cleaned = 0.0678884 Jy ! Component: 200 - total flux cleaned = 0.070694 Jy ! Total flux subtracted in 200 components = 0.070694 Jy ! Clean residual min=-0.002377 max=0.002572 Jy/beam ! Clean residual mean=0.000001 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.070694 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 0.070694 Jy ! Inverting map and beam ! Estimated beam: bmin=1.754 mas, bmaj=4.251 mas, bpa=-7.563 degrees ! Estimated noise=0.632745 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.5, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242499 Jy ! Component: 100 - total flux cleaned = 0.00332421 Jy ! Component: 150 - total flux cleaned = 0.0035297 Jy ! Component: 200 - total flux cleaned = 0.0037132 Jy ! Total flux subtracted in 200 components = 0.0037132 Jy ! Clean residual min=-0.001583 max=0.001501 Jy/beam ! Clean residual mean=-0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0744072 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.0744072 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=4.342 mas, bmaj=10.22 mas, bpa=-8.211 degrees ! Estimated noise=0.776029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.37765e-05 Jy ! Component: 100 - total flux cleaned = 3.18781e-05 Jy ! Component: 150 - total flux cleaned = 6.42577e-05 Jy ! Component: 200 - total flux cleaned = 8.06997e-05 Jy ! Total flux subtracted in 200 components = 8.06997e-05 Jy ! Clean residual min=-0.001584 max=0.001425 Jy/beam ! Clean residual mean=-0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0744879 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 = 7.61743e-06 Jy ! Component: 100 - total flux cleaned = 1.43755e-05 Jy ! Component: 150 - total flux cleaned = 1.44613e-05 Jy ! Component: 200 - total flux cleaned = 2.05622e-05 Jy ! Total flux subtracted in 200 components = 2.05622e-05 Jy ! Clean residual min=-0.001575 max=0.001417 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0745085 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.0745085 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.754 mas, bmaj=4.251 mas, bpa=-7.563 degrees ! Estimated noise=0.632745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.52373e-05 Jy ! Component: 100 - total flux cleaned = 9.47391e-05 Jy ! Component: 150 - total flux cleaned = 9.48012e-05 Jy ! Component: 200 - total flux cleaned = 8.23088e-05 Jy ! Total flux subtracted in 200 components = 8.23088e-05 Jy ! Clean residual min=-0.001513 max=0.001552 Jy/beam ! Clean residual mean=-0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0745908 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.0745908 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=0.027258Jy sigma=0.684637 ! Fit after self-cal, rms=0.027254Jy sigma=0.684531 wmodel J0945-2640_C_map.mod ! Writing 71 model components to file: J0945-2640_C_map.mod wobs J0945-2640_C_uvs.fits ! Writing UV FITS file: J0945-2640_C_uvs.fits wwins J0945-2640_C_map.win ! wwins: Wrote 2 windows to J0945-2640_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 = -0.000134823 Jy ! Component: 100 - total flux cleaned = -0.000211514 Jy ! Component: 150 - total flux cleaned = -0.000140241 Jy ! Component: 200 - total flux cleaned = -3.88541e-06 Jy ! Component: 250 - total flux cleaned = 8.33011e-05 Jy ! Component: 300 - total flux cleaned = 0.000209948 Jy ! Component: 350 - total flux cleaned = 0.00033201 Jy ! Component: 400 - total flux cleaned = 0.000391506 Jy ! Component: 450 - total flux cleaned = 0.000372564 Jy ! Component: 500 - total flux cleaned = 0.000429413 Jy ! Component: 550 - total flux cleaned = 0.000484346 Jy ! Component: 600 - total flux cleaned = 0.000484207 Jy ! Component: 650 - total flux cleaned = 0.00051916 Jy ! Component: 700 - total flux cleaned = 0.00057021 Jy ! Component: 750 - total flux cleaned = 0.000637185 Jy ! Component: 800 - total flux cleaned = 0.000735632 Jy ! Component: 850 - total flux cleaned = 0.000816143 Jy ! Component: 900 - total flux cleaned = 0.000910943 Jy ! Component: 950 - total flux cleaned = 0.00101947 Jy ! Component: 1000 - total flux cleaned = 0.00112605 Jy ! Component: 1050 - total flux cleaned = 0.00115601 Jy ! Component: 1100 - total flux cleaned = 0.00117075 Jy ! Component: 1150 - total flux cleaned = 0.00114161 Jy ! Component: 1200 - total flux cleaned = 0.00117031 Jy ! Component: 1250 - total flux cleaned = 0.00117049 Jy ! Component: 1300 - total flux cleaned = 0.00122653 Jy ! Component: 1350 - total flux cleaned = 0.00125417 Jy ! Component: 1400 - total flux cleaned = 0.00132188 Jy ! Component: 1450 - total flux cleaned = 0.00133516 Jy ! Component: 1500 - total flux cleaned = 0.00137476 Jy ! Component: 1550 - total flux cleaned = 0.00142706 Jy ! Component: 1600 - total flux cleaned = 0.00145286 Jy ! Component: 1650 - total flux cleaned = 0.0014914 Jy ! Component: 1700 - total flux cleaned = 0.00154186 Jy ! Component: 1750 - total flux cleaned = 0.00150453 Jy ! Component: 1800 - total flux cleaned = 0.00151708 Jy ! Component: 1850 - total flux cleaned = 0.00159044 Jy ! Component: 1900 - total flux cleaned = 0.00156637 Jy ! Component: 1950 - total flux cleaned = 0.00156655 Jy ! Component: 2000 - total flux cleaned = 0.00157843 Jy ! Component: 2050 - total flux cleaned = 0.00160172 Jy ! Component: 2100 - total flux cleaned = 0.00155519 Jy ! Component: 2150 - total flux cleaned = 0.00156682 Jy ! Component: 2200 - total flux cleaned = 0.00156679 Jy ! Component: 2250 - total flux cleaned = 0.00154433 Jy ! Component: 2300 - total flux cleaned = 0.00154422 Jy ! Component: 2350 - total flux cleaned = 0.00153311 Jy ! Component: 2400 - total flux cleaned = 0.00148924 Jy ! Component: 2450 - total flux cleaned = 0.00147845 Jy ! Component: 2500 - total flux cleaned = 0.00146757 Jy ! Component: 2550 - total flux cleaned = 0.0014461 Jy ! Component: 2600 - total flux cleaned = 0.00143551 Jy ! Component: 2650 - total flux cleaned = 0.00139327 Jy ! Component: 2700 - total flux cleaned = 0.00142475 Jy ! Component: 2750 - total flux cleaned = 0.0014039 Jy ! Component: 2800 - total flux cleaned = 0.00138335 Jy ! Component: 2850 - total flux cleaned = 0.00138339 Jy ! Component: 2900 - total flux cleaned = 0.00140395 Jy ! Component: 2950 - total flux cleaned = 0.00140393 Jy ! Component: 3000 - total flux cleaned = 0.00142415 Jy ! Component: 3050 - total flux cleaned = 0.00143416 Jy ! Component: 3100 - total flux cleaned = 0.00148403 Jy ! Component: 3150 - total flux cleaned = 0.00146424 Jy ! Component: 3200 - total flux cleaned = 0.00153335 Jy ! Component: 3250 - total flux cleaned = 0.00158243 Jy ! Component: 3300 - total flux cleaned = 0.00157268 Jy ! Component: 3350 - total flux cleaned = 0.0015922 Jy ! Component: 3400 - total flux cleaned = 0.00164057 Jy ! Component: 3450 - total flux cleaned = 0.00165013 Jy ! Component: 3500 - total flux cleaned = 0.00166926 Jy ! Component: 3550 - total flux cleaned = 0.00166924 Jy ! Component: 3600 - total flux cleaned = 0.00168825 Jy ! Component: 3650 - total flux cleaned = 0.00170716 Jy ! Component: 3700 - total flux cleaned = 0.00170717 Jy ! Component: 3750 - total flux cleaned = 0.0017447 Jy ! Component: 3800 - total flux cleaned = 0.00175401 Jy ! Component: 3850 - total flux cleaned = 0.0017541 Jy ! Component: 3900 - total flux cleaned = 0.00178188 Jy ! Component: 3950 - total flux cleaned = 0.00179112 Jy ! Component: 4000 - total flux cleaned = 0.00180946 Jy ! Component: 4050 - total flux cleaned = 0.00180953 Jy ! Total flux subtracted in 4096 components = 0.00182777 Jy ! Clean residual min=-0.000471 max=0.000487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0764186 Jy keep ! Adding 234 model components to the UV plane model. ! The established model now contains 305 components and 0.0764186 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0945-2640_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.754 x 4.251 at -7.563 degrees (North through East) ! Clean map min=-0.00090762 max=0.066137 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0945-2640_C_map.fits wmodel /vlbi/sb072/temp_maps//J0945-2640_C_map.mod ! Writing 305 model components to file: /vlbi/sb072/temp_maps//J0945-2640_C_map.mod wobs /vlbi/sb072/temp_maps//J0945-2640_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0945-2640_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0945-2640_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0945-2640_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0661366 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150487 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.68262 0.68262 1.36524 2.73048 5.46096 10.9219 21.8439 43.6877 87.3754 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 439.482 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0945-2640_C_dfm.log closed on Tue Mar 5 22:55:46 2019