! Started logfile: /vlbi/bs262/maps//J0110-1255_C_20180501_dfm.log on Mon Jun 4 23:12:00 2018 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/bs262/maps//J0110-1255_C_20180501_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0110-1255_C_20180501_uva.fits ! AN table 1: 90 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0110-1255 ! ! 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 94 lines of history. ! ! Reading 15120 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 J0110-1255_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=1.000272Jy sigma=23.647525 ! Fit after self-cal, rms=0.989455Jy sigma=23.409009 ! 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=1.164 mas, bmaj=3.314 mas, bpa=-2.904 degrees ! Estimated noise=0.558905 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 = 0.00822368 Jy ! Component: 100 - total flux cleaned = 0.00999825 Jy ! Total flux subtracted in 100 components = 0.00999825 Jy ! Clean residual min=-0.001505 max=0.001521 Jy/beam ! Clean residual mean=-0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.00999825 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.00999825 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=0.024963Jy sigma=0.524324 ! Fit after self-cal, rms=0.023533Jy sigma=0.486777 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363983 Jy ! Component: 100 - total flux cleaned = 0.00386085 Jy ! Total flux subtracted in 100 components = 0.00386085 Jy ! Clean residual min=-0.001558 max=0.001624 Jy/beam ! Clean residual mean=-0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0138591 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 7 components and 0.0138591 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=0.023121Jy sigma=0.479736 ! Fit after self-cal, rms=0.023107Jy sigma=0.479660 ! 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=1.467 mas, bmaj=3.894 mas, bpa=-2.476 degrees ! Estimated noise=0.255495 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 = -0.000574983 Jy ! Component: 100 - total flux cleaned = -0.000858223 Jy ! Component: 150 - total flux cleaned = -0.000914316 Jy ! Component: 200 - total flux cleaned = -0.000955612 Jy ! Total flux subtracted in 200 components = -0.000955612 Jy ! Clean residual min=-0.001215 max=0.000909 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0129035 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0129035 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=0.023094Jy sigma=0.479182 ! Fit after self-cal, rms=0.023072Jy sigma=0.479067 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.467 x 3.894 at -2.476 degrees (North through East) ! Clean map min=-0.0011235 max=0.014102 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.72 KP 1.03 LA 0.97 MK 0.82 ! NL 0.81 OV 0.95 SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.60 KP 0.96 LA 1.10 MK 0.89 ! NL 1.17 OV 0.88 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 KP 1.16 LA 1.08 MK 0.93 ! NL 0.95 OV 0.98 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 KP 1.18 LA 1.06 MK 1.05 ! NL 1.10 OV 1.03 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 1.02 LA 1.11 MK 0.93 ! NL 1.04 OV 1.06 SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 1.15 LA 1.14 MK 0.93 ! NL 1.19 OV 1.06 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.11 LA 1.14 MK 0.96 ! NL 1.02 OV 1.03 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.08 LA 1.12 MK 1.07 ! NL 1.10 OV 0.97 SC 0.95 ! ! ! Fit before self-cal, rms=0.023072Jy sigma=0.479067 ! Fit after self-cal, rms=0.022106Jy sigma=0.475344 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.449 mas, bmaj=3.891 mas, bpa=-2.592 degrees ! Estimated noise=0.254183 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 = -0.000101254 Jy ! Component: 100 - total flux cleaned = -8.52067e-05 Jy ! Component: 150 - total flux cleaned = -7.97512e-05 Jy ! Component: 200 - total flux cleaned = -7.97689e-05 Jy ! Total flux subtracted in 200 components = -7.97689e-05 Jy ! Clean residual min=-0.000575 max=0.000443 Jy/beam ! Clean residual mean=-0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0128237 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.0128237 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=0.022104Jy sigma=0.475315 ! Fit after self-cal, rms=0.022266Jy sigma=0.474232 ! 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=0.022266Jy sigma=0.474232 ! Fit after self-cal, rms=0.023067Jy sigma=0.473883 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.45 mas, bmaj=3.902 mas, bpa=-2.558 degrees ! Estimated noise=0.255198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.19388e-05 Jy ! Component: 100 - total flux cleaned = -0.000100581 Jy ! Component: 150 - total flux cleaned = -0.000100588 Jy ! Component: 200 - total flux cleaned = -0.000100698 Jy ! Total flux subtracted in 200 components = -0.000100698 Jy ! Clean residual min=-0.000544 max=0.000443 Jy/beam ! Clean residual mean=-0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.012723 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.012723 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=0.023066Jy sigma=0.473872 ! Fit after self-cal, rms=0.023174Jy sigma=0.473525 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 = -8.55128e-07 Jy ! Component: 100 - total flux cleaned = -7.63817e-06 Jy ! Component: 150 - total flux cleaned = -1.05485e-05 Jy ! Component: 200 - total flux cleaned = -1.31771e-05 Jy ! Total flux subtracted in 200 components = -1.31771e-05 Jy ! Clean residual min=-0.000575 max=0.000481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0127098 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0127098 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=0.023172Jy sigma=0.473512 ! Fit after self-cal, rms=0.023175Jy sigma=0.473507 ! 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=0.023175Jy sigma=0.473507 ! Fit after self-cal, rms=0.023765Jy sigma=0.473409 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.454 mas, bmaj=3.915 mas, bpa=-2.55 degrees ! Estimated noise=0.255119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.91583e-05 Jy ! Component: 100 - total flux cleaned = -0.000101446 Jy ! Component: 150 - total flux cleaned = -0.000106525 Jy ! Component: 200 - total flux cleaned = -0.0001131 Jy ! Total flux subtracted in 200 components = -0.0001131 Jy ! Clean residual min=-0.000551 max=0.000445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0125967 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.0125967 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=0.023763Jy sigma=0.473402 ! Fit after self-cal, rms=0.023836Jy sigma=0.473314 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 = -4.75059e-06 Jy ! Component: 100 - total flux cleaned = -7.73023e-06 Jy ! Component: 150 - total flux cleaned = -7.90561e-06 Jy ! Component: 200 - total flux cleaned = -7.99153e-06 Jy ! Total flux subtracted in 200 components = -7.99153e-06 Jy ! Clean residual min=-0.000558 max=0.000490 Jy/beam ! Clean residual mean=-0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0125888 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0125888 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=0.023835Jy sigma=0.473304 ! Fit after self-cal, rms=0.023835Jy sigma=0.473283 ! 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=0.023835Jy sigma=0.473283 ! Fit after self-cal, rms=0.024310Jy sigma=0.473244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.65 mas, bmaj=8.028 mas, bpa=-6.433 degrees ! Estimated noise=0.339429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.76398e-05 Jy ! Component: 100 - total flux cleaned = -5.75053e-05 Jy ! Component: 150 - total flux cleaned = -5.75531e-05 Jy ! Component: 200 - total flux cleaned = -5.76378e-05 Jy ! Total flux subtracted in 200 components = -5.76378e-05 Jy ! Clean residual min=-0.000782 max=0.000536 Jy/beam ! Clean residual mean=-0.000002 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0125311 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 34 components and 0.0125311 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=0.024310Jy sigma=0.473244 ! Fit after self-cal, rms=0.024363Jy sigma=0.473165 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 = -1.8521e-05 Jy ! Component: 100 - total flux cleaned = -1.55381e-05 Jy ! Component: 150 - total flux cleaned = -1.04969e-05 Jy ! Component: 200 - total flux cleaned = -8.46493e-06 Jy ! Total flux subtracted in 200 components = -8.46493e-06 Jy ! Clean residual min=-0.000797 max=0.000554 Jy/beam ! Clean residual mean=-0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0125227 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 36 components and 0.0125227 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=0.024363Jy sigma=0.473166 ! Fit after self-cal, rms=0.024365Jy sigma=0.473161 ! 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=1.459 mas, bmaj=3.926 mas, bpa=-2.524 degrees ! Estimated noise=0.25486 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.459 x 3.926 at -2.524 degrees (North through East) ! Clean map min=-0.00052554 max=0.013939 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=1.166 mas, bmaj=3.368 mas, bpa=-2.878 degrees ! Estimated noise=0.548481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111731 Jy ! Component: 100 - total flux cleaned = 0.0132523 Jy ! Component: 150 - total flux cleaned = 0.0131379 Jy ! Component: 200 - total flux cleaned = 0.0128714 Jy ! Total flux subtracted in 200 components = 0.0128714 Jy ! Clean residual min=-0.001176 max=0.001022 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0128714 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0128714 Jy ! Inverting map and beam ! Estimated beam: bmin=1.459 mas, bmaj=3.926 mas, bpa=-2.524 degrees ! Estimated noise=0.25486 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 = -0.000280889 Jy ! Component: 100 - total flux cleaned = -0.000322909 Jy ! Component: 150 - total flux cleaned = -0.000351735 Jy ! Component: 200 - total flux cleaned = -0.000369813 Jy ! Total flux subtracted in 200 components = -0.000369813 Jy ! Clean residual min=-0.000568 max=0.000490 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0125016 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.0125016 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=3.65 mas, bmaj=8.028 mas, bpa=-6.433 degrees ! Estimated noise=0.339429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.53565e-05 Jy ! Component: 100 - total flux cleaned = 2.64242e-05 Jy ! Component: 150 - total flux cleaned = 3.08592e-05 Jy ! Component: 200 - total flux cleaned = 3.83198e-05 Jy ! Total flux subtracted in 200 components = 3.83198e-05 Jy ! Clean residual min=-0.000800 max=0.000551 Jy/beam ! Clean residual mean=-0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0125399 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 = 3.01012e-06 Jy ! Component: 100 - total flux cleaned = 8.37478e-06 Jy ! Component: 150 - total flux cleaned = 1.07164e-05 Jy ! Component: 200 - total flux cleaned = 1.47603e-05 Jy ! Total flux subtracted in 200 components = 1.47603e-05 Jy ! Clean residual min=-0.000808 max=0.000549 Jy/beam ! Clean residual mean=-0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0125547 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.0125547 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.459 mas, bmaj=3.926 mas, bpa=-2.524 degrees ! Estimated noise=0.25486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.72824e-06 Jy ! Component: 100 - total flux cleaned = -3.06097e-05 Jy ! Component: 150 - total flux cleaned = -5.91794e-05 Jy ! Component: 200 - total flux cleaned = -8.02013e-05 Jy ! Total flux subtracted in 200 components = -8.02013e-05 Jy ! Clean residual min=-0.000576 max=0.000491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0124745 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 0.0124745 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=0.024363Jy sigma=0.473164 ! Fit after self-cal, rms=0.024362Jy sigma=0.473142 wmodel J0110-1255_C_map.mod ! Writing 37 model components to file: J0110-1255_C_map.mod wobs J0110-1255_C_uvs.fits ! Writing UV FITS file: J0110-1255_C_uvs.fits wwins J0110-1255_C_map.win ! wwins: Wrote 1 windows to J0110-1255_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 = -0.000185814 Jy ! Component: 100 - total flux cleaned = -0.000269807 Jy ! Component: 150 - total flux cleaned = -0.000315701 Jy ! Component: 200 - total flux cleaned = -0.000372107 Jy ! Component: 250 - total flux cleaned = -0.000424928 Jy ! Component: 300 - total flux cleaned = -0.000437772 Jy ! Component: 350 - total flux cleaned = -0.000455807 Jy ! Component: 400 - total flux cleaned = -0.000461522 Jy ! Component: 450 - total flux cleaned = -0.000461596 Jy ! Component: 500 - total flux cleaned = -0.000472413 Jy ! Component: 550 - total flux cleaned = -0.000472443 Jy ! Component: 600 - total flux cleaned = -0.00048251 Jy ! Component: 650 - total flux cleaned = -0.000477657 Jy ! Component: 700 - total flux cleaned = -0.000472924 Jy ! Component: 750 - total flux cleaned = -0.000477571 Jy ! Component: 800 - total flux cleaned = -0.00048669 Jy ! Component: 850 - total flux cleaned = -0.000495518 Jy ! Component: 900 - total flux cleaned = -0.000508513 Jy ! Component: 950 - total flux cleaned = -0.000521193 Jy ! Component: 1000 - total flux cleaned = -0.000525284 Jy ! Component: 1050 - total flux cleaned = -0.000533476 Jy ! Component: 1100 - total flux cleaned = -0.00055357 Jy ! Component: 1150 - total flux cleaned = -0.000557555 Jy ! Component: 1200 - total flux cleaned = -0.000573095 Jy ! Component: 1250 - total flux cleaned = -0.000592165 Jy ! Component: 1300 - total flux cleaned = -0.000614715 Jy ! Component: 1350 - total flux cleaned = -0.000647925 Jy ! Component: 1400 - total flux cleaned = -0.000669737 Jy ! Component: 1450 - total flux cleaned = -0.000687635 Jy ! Component: 1500 - total flux cleaned = -0.000719478 Jy ! Component: 1550 - total flux cleaned = -0.000729926 Jy ! Component: 1600 - total flux cleaned = -0.000754089 Jy ! Component: 1650 - total flux cleaned = -0.000767773 Jy ! Component: 1700 - total flux cleaned = -0.000794732 Jy ! Component: 1750 - total flux cleaned = -0.000824662 Jy ! Component: 1800 - total flux cleaned = -0.00084436 Jy ! Component: 1850 - total flux cleaned = -0.000867081 Jy ! Component: 1900 - total flux cleaned = -0.000879907 Jy ! Component: 1950 - total flux cleaned = -0.000889468 Jy ! Component: 2000 - total flux cleaned = -0.000905292 Jy ! Component: 2050 - total flux cleaned = -0.000914702 Jy ! Component: 2100 - total flux cleaned = -0.000924034 Jy ! Component: 2150 - total flux cleaned = -0.000930244 Jy ! Component: 2200 - total flux cleaned = -0.000945507 Jy ! Component: 2250 - total flux cleaned = -0.000942469 Jy ! Component: 2300 - total flux cleaned = -0.000951507 Jy ! Component: 2350 - total flux cleaned = -0.000957484 Jy ! Component: 2400 - total flux cleaned = -0.000966385 Jy ! Component: 2450 - total flux cleaned = -0.000966389 Jy ! Component: 2500 - total flux cleaned = -0.000969319 Jy ! Component: 2550 - total flux cleaned = -0.000983834 Jy ! Component: 2600 - total flux cleaned = -0.000989596 Jy ! Component: 2650 - total flux cleaned = -0.000992481 Jy ! Component: 2700 - total flux cleaned = -0.000998173 Jy ! Component: 2750 - total flux cleaned = -0.00100946 Jy ! Component: 2800 - total flux cleaned = -0.00100942 Jy ! Component: 2850 - total flux cleaned = -0.00101499 Jy ! Component: 2900 - total flux cleaned = -0.0010233 Jy ! Component: 2950 - total flux cleaned = -0.0010233 Jy ! Component: 3000 - total flux cleaned = -0.00103699 Jy ! Component: 3050 - total flux cleaned = -0.00103972 Jy ! Component: 3100 - total flux cleaned = -0.00104784 Jy ! Component: 3150 - total flux cleaned = -0.00105862 Jy ! Component: 3200 - total flux cleaned = -0.00106935 Jy ! Component: 3250 - total flux cleaned = -0.00108002 Jy ! Component: 3300 - total flux cleaned = -0.00108271 Jy ! Component: 3350 - total flux cleaned = -0.00109065 Jy ! Component: 3400 - total flux cleaned = -0.00110644 Jy ! Component: 3450 - total flux cleaned = -0.00110908 Jy ! Component: 3500 - total flux cleaned = -0.00111692 Jy ! Component: 3550 - total flux cleaned = -0.00113506 Jy ! Component: 3600 - total flux cleaned = -0.00113761 Jy ! Component: 3650 - total flux cleaned = -0.00114275 Jy ! Component: 3700 - total flux cleaned = -0.00113762 Jy ! Component: 3750 - total flux cleaned = -0.00114274 Jy ! Component: 3800 - total flux cleaned = -0.00115037 Jy ! Component: 3850 - total flux cleaned = -0.00114784 Jy ! Component: 3900 - total flux cleaned = -0.00114785 Jy ! Component: 3950 - total flux cleaned = -0.00115289 Jy ! Component: 4000 - total flux cleaned = -0.00114786 Jy ! Component: 4050 - total flux cleaned = -0.00114537 Jy ! Total flux subtracted in 4096 components = -0.00114785 Jy ! Clean residual min=-0.000159 max=0.000163 Jy/beam ! Clean residual mean=-0.000000 rms=0.000041 Jy/beam ! Combined flux in latest and established models = 0.0113266 Jy keep ! Adding 243 model components to the UV plane model. ! The established model now contains 280 components and 0.0113266 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0110-1255_C_20180501_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.459 x 3.926 at -2.524 degrees (North through East) ! Clean map min=-0.00041594 max=0.013858 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0110-1255_C_20180501_map.fits wmodel /vlbi/bs262/maps//J0110-1255_C_20180501_map.mod ! Writing 280 model components to file: /vlbi/bs262/maps//J0110-1255_C_20180501_map.mod wobs /vlbi/bs262/maps//J0110-1255_C_20180501_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0110-1255_C_20180501_uvs.fits wwins /vlbi/bs262/maps//J0110-1255_C_20180501_map.win ! wwins: Wrote 2 windows to /vlbi/bs262/maps//J0110-1255_C_20180501_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0138584 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.18551e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.906062 0.906062 1.81212 3.62425 7.2485 14.497 28.994 57.988 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 331.102 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0110-1255_C_20180501_dfm.log closed on Mon Jun 4 23:12:05 2018