! Started logfile: /scr/pima/bs262a7_uvs/J0253-0124_C_dfm.log on Thu Jun 14 00:34:19 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 /scr/pima/bs262a7_uvs/J0253-0124_C_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J0253-0124_C_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0253-0124 ! ! 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 76 lines of history. ! ! Reading 20832 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 J0253-0124_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=0.999779Jy sigma=25.335273 ! Fit after self-cal, rms=0.985127Jy sigma=24.986598 ! 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=1.236 mas, bmaj=3.199 mas, bpa=-2.573 degrees ! Estimated noise=0.383086 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 = 0.0109243 Jy ! Component: 100 - total flux cleaned = 0.0134627 Jy ! Total flux subtracted in 100 components = 0.0134627 Jy ! Clean residual min=-0.001444 max=0.001746 Jy/beam ! Clean residual mean=-0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0134627 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0134627 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=0.031167Jy sigma=0.708575 ! Fit after self-cal, rms=0.029823Jy sigma=0.669725 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342389 Jy ! Component: 100 - total flux cleaned = 0.00458444 Jy ! Total flux subtracted in 100 components = 0.00458444 Jy ! Clean residual min=-0.001218 max=0.001399 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0180472 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0180472 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=0.029348Jy sigma=0.659669 ! Fit after self-cal, rms=0.029338Jy sigma=0.659376 ! 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=1.509 mas, bmaj=3.527 mas, bpa=-1.794 degrees ! Estimated noise=0.19968 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 = 0.000955229 Jy ! Component: 100 - total flux cleaned = 0.00139138 Jy ! Component: 150 - total flux cleaned = 0.00163056 Jy ! Component: 200 - total flux cleaned = 0.00177297 Jy ! Total flux subtracted in 200 components = 0.00177297 Jy ! Clean residual min=-0.000926 max=0.001264 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0198201 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.0198201 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=0.029293Jy sigma=0.658970 ! Fit after self-cal, rms=0.029291Jy sigma=0.658815 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.509 x 3.527 at -1.794 degrees (North through East) ! Clean map min=-0.00091893 max=0.017762 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.75 HN 0.91 KP 0.82 ! MK 0.84 NL 1.15 PT 0.81 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.73 HN 1.10 KP 0.91 ! MK 0.95 NL 1.11 PT 0.81 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.03 KP 0.99 ! MK 0.90 NL 1.03 PT 0.98 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.98 KP 1.00 ! MK 0.96 NL 1.24 PT 0.96 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HN 1.10 KP 1.08 ! MK 1.01 NL 1.14 PT 0.89 SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.94 HN 1.00 KP 1.09 ! MK 1.01 NL 1.17 PT 0.99 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.92 HN 1.17 KP 1.06 ! MK 0.95 NL 1.16 PT 0.99 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 1.10 KP 1.07 ! MK 1.08 NL 1.26 PT 0.88 SC 1.00 ! ! ! Fit before self-cal, rms=0.029291Jy sigma=0.658815 ! Fit after self-cal, rms=0.027864Jy sigma=0.654660 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.514 mas, bmaj=3.574 mas, bpa=-1.928 degrees ! Estimated noise=0.199947 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 (-3.3, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656168 Jy ! Component: 100 - total flux cleaned = 0.000742504 Jy ! Component: 150 - total flux cleaned = 0.000768155 Jy ! Component: 200 - total flux cleaned = 0.000782905 Jy ! Total flux subtracted in 200 components = 0.000782905 Jy ! Clean residual min=-0.000510 max=0.000483 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.020603 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.020603 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=0.027849Jy sigma=0.654277 ! Fit after self-cal, rms=0.027879Jy sigma=0.653137 ! 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=0.027879Jy sigma=0.653137 ! Fit after self-cal, rms=0.027916Jy sigma=0.652928 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.511 mas, bmaj=3.577 mas, bpa=-1.967 degrees ! Estimated noise=0.198859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328122 Jy ! Component: 100 - total flux cleaned = 0.00040846 Jy ! Component: 150 - total flux cleaned = 0.000408359 Jy ! Component: 200 - total flux cleaned = 0.000408763 Jy ! Total flux subtracted in 200 components = 0.000408763 Jy ! Clean residual min=-0.000488 max=0.000519 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0210118 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.0210118 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=0.027910Jy sigma=0.652789 ! Fit after self-cal, rms=0.027942Jy sigma=0.652640 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261592 Jy ! Component: 100 - total flux cleaned = 0.00031097 Jy ! Component: 150 - total flux cleaned = 0.000327829 Jy ! Component: 200 - total flux cleaned = 0.000327761 Jy ! Total flux subtracted in 200 components = 0.000327761 Jy ! Clean residual min=-0.000482 max=0.000513 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0213396 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.0213396 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=0.027938Jy sigma=0.652563 ! Fit after self-cal, rms=0.027936Jy sigma=0.652440 ! Inverting map ! Added new window around map position (-74.4, 37.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261878 Jy ! Component: 100 - total flux cleaned = 0.00028123 Jy ! Component: 150 - total flux cleaned = 0.000325271 Jy ! Component: 200 - total flux cleaned = 0.000384311 Jy ! Total flux subtracted in 200 components = 0.000384311 Jy ! Clean residual min=-0.000460 max=0.000434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0217239 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.0217239 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=0.027926Jy sigma=0.652230 ! Fit after self-cal, rms=0.027921Jy sigma=0.652094 ! 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=0.027921Jy sigma=0.652094 ! Fit after self-cal, rms=0.028039Jy sigma=0.652031 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.508 mas, bmaj=3.573 mas, bpa=-2.005 degrees ! Estimated noise=0.199055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223111 Jy ! Component: 100 - total flux cleaned = 0.000268154 Jy ! Component: 150 - total flux cleaned = 0.000329894 Jy ! Component: 200 - total flux cleaned = 0.000389988 Jy ! Total flux subtracted in 200 components = 0.000389988 Jy ! Clean residual min=-0.000450 max=0.000434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0221139 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.0221139 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=0.028033Jy sigma=0.651896 ! Fit after self-cal, rms=0.028044Jy sigma=0.651809 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192351 Jy ! Component: 100 - total flux cleaned = 0.00027034 Jy ! Component: 150 - total flux cleaned = 0.000301557 Jy ! Component: 200 - total flux cleaned = 0.000323962 Jy ! Total flux subtracted in 200 components = 0.000323962 Jy ! Clean residual min=-0.000461 max=0.000434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0224378 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 87 components and 0.0224378 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=0.028040Jy sigma=0.651735 ! Fit after self-cal, rms=0.028036Jy sigma=0.651700 ! 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=0.028036Jy sigma=0.651700 ! Fit after self-cal, rms=0.028089Jy sigma=0.651656 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.251 mas, bmaj=5.151 mas, bpa=-5.321 degrees ! Estimated noise=0.261059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.0621e-05 Jy ! Component: 100 - total flux cleaned = 0.000152117 Jy ! Component: 150 - total flux cleaned = 0.000217476 Jy ! Component: 200 - total flux cleaned = 0.000285636 Jy ! Total flux subtracted in 200 components = 0.000285636 Jy ! Clean residual min=-0.000493 max=0.000494 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0227235 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 117 components and 0.0227235 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=0.028087Jy sigma=0.651586 ! Fit after self-cal, rms=0.028089Jy sigma=0.651510 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 (4.5, -66.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289707 Jy ! Component: 100 - total flux cleaned = 0.000329393 Jy ! Component: 150 - total flux cleaned = 0.000410686 Jy ! Component: 200 - total flux cleaned = 0.000436301 Jy ! Total flux subtracted in 200 components = 0.000436301 Jy ! Clean residual min=-0.000470 max=0.000367 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0231598 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 145 components and 0.0231598 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=0.028083Jy sigma=0.651392 ! Fit after self-cal, rms=0.028073Jy sigma=0.651252 ! 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=1.505 mas, bmaj=3.57 mas, bpa=-2.067 degrees ! Estimated noise=0.199169 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.505 x 3.57 at -2.067 degrees (North through East) ! Clean map min=-0.00047719 max=0.017758 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=1.231 mas, bmaj=3.239 mas, bpa=-2.676 degrees ! Estimated noise=0.387566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133813 Jy ! Component: 100 - total flux cleaned = 0.0167459 Jy ! Component: 150 - total flux cleaned = 0.0182956 Jy ! Component: 200 - total flux cleaned = 0.0190154 Jy ! Total flux subtracted in 200 components = 0.0190154 Jy ! Clean residual min=-0.001109 max=0.001024 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0190154 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0190154 Jy ! Inverting map and beam ! Estimated beam: bmin=1.505 mas, bmaj=3.57 mas, bpa=-2.067 degrees ! Estimated noise=0.199169 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 = 0.00125356 Jy ! Component: 100 - total flux cleaned = 0.00203097 Jy ! Component: 150 - total flux cleaned = 0.00249446 Jy ! Component: 200 - total flux cleaned = 0.00274863 Jy ! Total flux subtracted in 200 components = 0.00274863 Jy ! Clean residual min=-0.000571 max=0.000509 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0217641 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 0.0217641 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=3.251 mas, bmaj=5.151 mas, bpa=-5.321 degrees ! Estimated noise=0.261059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000467916 Jy ! Component: 100 - total flux cleaned = 0.000592586 Jy ! Component: 150 - total flux cleaned = 0.000712213 Jy ! Component: 200 - total flux cleaned = 0.000828025 Jy ! Total flux subtracted in 200 components = 0.000828025 Jy ! Clean residual min=-0.000498 max=0.000418 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0225921 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 = 8.63796e-05 Jy ! Component: 100 - total flux cleaned = 0.0001523 Jy ! Component: 150 - total flux cleaned = 0.000211381 Jy ! Component: 200 - total flux cleaned = 0.000282614 Jy ! Total flux subtracted in 200 components = 0.000282614 Jy ! Clean residual min=-0.000439 max=0.000353 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0228747 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 98 components and 0.0228747 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.505 mas, bmaj=3.57 mas, bpa=-2.067 degrees ! Estimated noise=0.199169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.5335e-05 Jy ! Component: 100 - total flux cleaned = 0.000129688 Jy ! Component: 150 - total flux cleaned = 0.000139358 Jy ! Component: 200 - total flux cleaned = 0.000155449 Jy ! Total flux subtracted in 200 components = 0.000155449 Jy ! Clean residual min=-0.000487 max=0.000405 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0230302 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 122 components and 0.0230301 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=0.028074Jy sigma=0.651273 ! Fit after self-cal, rms=0.028067Jy sigma=0.651203 wmodel J0253-0124_C_map.mod ! Writing 122 model components to file: J0253-0124_C_map.mod wobs J0253-0124_C_uvs.fits ! Writing UV FITS file: J0253-0124_C_uvs.fits wwins J0253-0124_C_map.win ! wwins: Wrote 4 windows to J0253-0124_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 = -0.000125654 Jy ! Component: 100 - total flux cleaned = -0.000191283 Jy ! Component: 150 - total flux cleaned = -0.000218559 Jy ! Component: 200 - total flux cleaned = -0.000218276 Jy ! Component: 250 - total flux cleaned = -0.000224544 Jy ! Component: 300 - total flux cleaned = -0.000242564 Jy ! Component: 350 - total flux cleaned = -0.000260018 Jy ! Component: 400 - total flux cleaned = -0.000271222 Jy ! Component: 450 - total flux cleaned = -0.000260276 Jy ! Component: 500 - total flux cleaned = -0.000276395 Jy ! Component: 550 - total flux cleaned = -0.000276412 Jy ! Component: 600 - total flux cleaned = -0.000281644 Jy ! Component: 650 - total flux cleaned = -0.000286759 Jy ! Component: 700 - total flux cleaned = -0.000291667 Jy ! Component: 750 - total flux cleaned = -0.000272314 Jy ! Component: 800 - total flux cleaned = -0.000267502 Jy ! Component: 850 - total flux cleaned = -0.000262738 Jy ! Component: 900 - total flux cleaned = -0.000262708 Jy ! Component: 950 - total flux cleaned = -0.000262731 Jy ! Component: 1000 - total flux cleaned = -0.00026724 Jy ! Component: 1050 - total flux cleaned = -0.000271684 Jy ! Component: 1100 - total flux cleaned = -0.000271717 Jy ! Component: 1150 - total flux cleaned = -0.00027175 Jy ! Component: 1200 - total flux cleaned = -0.000280183 Jy ! Component: 1250 - total flux cleaned = -0.000288482 Jy ! Component: 1300 - total flux cleaned = -0.000292562 Jy ! Component: 1350 - total flux cleaned = -0.0002925 Jy ! Component: 1400 - total flux cleaned = -0.00030049 Jy ! Component: 1450 - total flux cleaned = -0.000300475 Jy ! Component: 1500 - total flux cleaned = -0.000319965 Jy ! Component: 1550 - total flux cleaned = -0.000327624 Jy ! Component: 1600 - total flux cleaned = -0.000327623 Jy ! Component: 1650 - total flux cleaned = -0.000338964 Jy ! Component: 1700 - total flux cleaned = -0.000346493 Jy ! Component: 1750 - total flux cleaned = -0.000364966 Jy ! Component: 1800 - total flux cleaned = -0.00037229 Jy ! Component: 1850 - total flux cleaned = -0.000386752 Jy ! Component: 1900 - total flux cleaned = -0.000401052 Jy ! Component: 1950 - total flux cleaned = -0.000411655 Jy ! Component: 2000 - total flux cleaned = -0.000429133 Jy ! Component: 2050 - total flux cleaned = -0.000432593 Jy ! Component: 2100 - total flux cleaned = -0.000442879 Jy ! Component: 2150 - total flux cleaned = -0.000456512 Jy ! Component: 2200 - total flux cleaned = -0.000470005 Jy ! Component: 2250 - total flux cleaned = -0.000486645 Jy ! Component: 2300 - total flux cleaned = -0.000496532 Jy ! Component: 2350 - total flux cleaned = -0.000525992 Jy ! Component: 2400 - total flux cleaned = -0.000535724 Jy ! Component: 2450 - total flux cleaned = -0.000558214 Jy ! Component: 2500 - total flux cleaned = -0.000577303 Jy ! Component: 2550 - total flux cleaned = -0.000589884 Jy ! Component: 2600 - total flux cleaned = -0.00061487 Jy ! Component: 2650 - total flux cleaned = -0.000630347 Jy ! Component: 2700 - total flux cleaned = -0.000639569 Jy ! Component: 2750 - total flux cleaned = -0.000660854 Jy ! Component: 2800 - total flux cleaned = -0.000666883 Jy ! Component: 2850 - total flux cleaned = -0.000675853 Jy ! Component: 2900 - total flux cleaned = -0.000681812 Jy ! Component: 2950 - total flux cleaned = -0.000696557 Jy ! Component: 3000 - total flux cleaned = -0.000711154 Jy ! Component: 3050 - total flux cleaned = -0.000731387 Jy ! Component: 3100 - total flux cleaned = -0.000725646 Jy ! Component: 3150 - total flux cleaned = -0.000742783 Jy ! Component: 3200 - total flux cleaned = -0.000751277 Jy ! Component: 3250 - total flux cleaned = -0.000762528 Jy ! Component: 3300 - total flux cleaned = -0.000756936 Jy ! Component: 3350 - total flux cleaned = -0.000762454 Jy ! Component: 3400 - total flux cleaned = -0.000765201 Jy ! Component: 3450 - total flux cleaned = -0.0007652 Jy ! Component: 3500 - total flux cleaned = -0.000770639 Jy ! Component: 3550 - total flux cleaned = -0.000773352 Jy ! Component: 3600 - total flux cleaned = -0.000778716 Jy ! Component: 3650 - total flux cleaned = -0.000784016 Jy ! Component: 3700 - total flux cleaned = -0.000784027 Jy ! Component: 3750 - total flux cleaned = -0.00078403 Jy ! Component: 3800 - total flux cleaned = -0.000791885 Jy ! Component: 3850 - total flux cleaned = -0.000804864 Jy ! Component: 3900 - total flux cleaned = -0.000804861 Jy ! Component: 3950 - total flux cleaned = -0.000815122 Jy ! Component: 4000 - total flux cleaned = -0.00081003 Jy ! Component: 4050 - total flux cleaned = -0.000817647 Jy ! Total flux subtracted in 4096 components = -0.000830257 Jy ! Clean residual min=-0.000159 max=0.000150 Jy/beam ! Clean residual mean=-0.000000 rms=0.000043 Jy/beam ! Combined flux in latest and established models = 0.0221999 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 370 components and 0.0221999 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J0253-0124_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.505 x 3.57 at -2.067 degrees (North through East) ! Clean map min=-0.00040901 max=0.017738 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J0253-0124_C_map.fits wmodel /scr/pima/bs262a7_uvs/J0253-0124_C_map.mod ! Writing 370 model components to file: /scr/pima/bs262a7_uvs/J0253-0124_C_map.mod wobs /scr/pima/bs262a7_uvs/J0253-0124_C_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J0253-0124_C_uvs.fits wwins /scr/pima/bs262a7_uvs/J0253-0124_C_map.win ! wwins: Wrote 5 windows to /scr/pima/bs262a7_uvs/J0253-0124_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.017738 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.36227e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.737785 0.737785 1.47557 2.95114 5.90228 11.8046 23.6091 47.2183 94.4365 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 406.622 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J0253-0124_C_dfm.log closed on Thu Jun 14 00:34:24 2018