! Started logfile: J1557-2724_S_dfm.log on Fri Feb 15 19:55:42 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs J1557-2724_S_uvm.fits ! Reading UV FITS file: J1557-2724_S_uvm.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! AN table 2: 47 integrations on 21 of 21 possible baselines. ! AN table 3: 44 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.924424 visibilities/baseline/integration-bin. ! Found source: J1557-2724 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 11400 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1557-2724_S] 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 0.500x0.500 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. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 216 telescope corrections were flagged in sub-array 1. ! A total of 329 telescope corrections were flagged in sub-array 2. ! A total of 176 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.003822Jy sigma=9.940937 ! Fit after self-cal, rms=0.930991Jy sigma=9.224348 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.849 mas, bmaj=9.515 mas, bpa=-3.833 degrees ! Estimated noise=1.16406 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 = 0.0527441 Jy ! Component: 100 - total flux cleaned = 0.0658257 Jy ! Total flux subtracted in 100 components = 0.0658257 Jy ! Clean residual min=-0.004519 max=0.005617 Jy/beam ! Clean residual mean=0.000048 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.0658257 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0658257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.080087Jy sigma=0.708459 ! Fit after self-cal, rms=0.078968Jy sigma=0.699365 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.007202 Jy ! Component: 100 - total flux cleaned = 0.0110239 Jy ! Total flux subtracted in 100 components = 0.0110239 Jy ! Clean residual min=-0.004189 max=0.004091 Jy/beam ! Clean residual mean=0.000040 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.0768497 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 14 components and 0.0768497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.078126Jy sigma=0.689759 ! Fit after self-cal, rms=0.078109Jy sigma=0.689522 ! 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=3.502 mas, bmaj=11.14 mas, bpa=-3.435 degrees ! Estimated noise=0.826369 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 = 0.0033154 Jy ! Component: 100 - total flux cleaned = 0.00453604 Jy ! Component: 150 - total flux cleaned = 0.00470512 Jy ! Component: 200 - total flux cleaned = 0.00474184 Jy ! Total flux subtracted in 200 components = 0.00474184 Jy ! Clean residual min=-0.003265 max=0.004776 Jy/beam ! Clean residual mean=0.000074 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.0815915 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.0815915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.077983Jy sigma=0.687895 ! Fit after self-cal, rms=0.077980Jy sigma=0.687842 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.502 x 11.14 at -3.435 degrees (North through East) ! Clean map min=-0.003204 max=0.072657 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.23 KP 0.98 LA 0.89 ! MK 0.95 NL 1.26 OV 1.14 PT 1.05 ! SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 LA 1.06 MK 0.94 ! NL 1.07 OV 1.03 PT 1.24 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.96 HN 1.00 KP 0.90 ! LA 0.84 NL 1.06 PT 0.84 SC 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 1.16 KP 0.95 LA 0.93 ! MK 1.06 NL 1.08 OV 1.09 PT 0.94 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.06 LA 1.03 MK 1.05 ! NL 1.13 OV 1.03 PT 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.18 FD 0.91 HN 0.93 KP 0.99 ! LA 0.85 NL 1.18 PT 0.85 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.18 KP 1.03 LA 0.89 ! MK 1.00 NL 1.14 OV 1.06 PT 1.15 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 LA 1.11 MK 0.99 ! NL 1.09 OV 1.01 PT 1.17 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.81 FD 0.89 HN 0.99 KP 0.91 ! LA 0.88 NL 1.01 PT 0.89 SC 0.92 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.077980Jy sigma=0.687842 ! Fit after self-cal, rms=0.080691Jy sigma=0.677670 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.517 mas, bmaj=11.18 mas, bpa=-3.065 degrees ! Estimated noise=0.82191 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 = 0.000361909 Jy ! Component: 100 - total flux cleaned = 0.000380178 Jy ! Component: 150 - total flux cleaned = 0.000397239 Jy ! Component: 200 - total flux cleaned = 0.000396986 Jy ! Total flux subtracted in 200 components = 0.000396986 Jy ! Clean residual min=-0.002080 max=0.002506 Jy/beam ! Clean residual mean=0.000018 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.0819885 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.0819885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.080682Jy sigma=0.677602 ! Fit after self-cal, rms=0.080829Jy sigma=0.677299 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.080829Jy sigma=0.677299 ! Fit after self-cal, rms=0.081631Jy sigma=0.677048 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.502 mas, bmaj=11.15 mas, bpa=-3.063 degrees ! Estimated noise=0.825374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000690001 Jy ! Component: 100 - total flux cleaned = 0.00075894 Jy ! Component: 150 - total flux cleaned = 0.000789169 Jy ! Component: 200 - total flux cleaned = 0.00080351 Jy ! Total flux subtracted in 200 components = 0.00080351 Jy ! Clean residual min=-0.002193 max=0.002424 Jy/beam ! Clean residual mean=0.000015 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.082792 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 50 components and 0.082792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.081622Jy sigma=0.676985 ! Fit after self-cal, rms=0.081638Jy sigma=0.676961 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 = 6.2978e-08 Jy ! Component: 100 - total flux cleaned = 2.69337e-05 Jy ! Component: 150 - total flux cleaned = 3.84962e-05 Jy ! Component: 200 - total flux cleaned = 3.83459e-05 Jy ! Total flux subtracted in 200 components = 3.83459e-05 Jy ! Clean residual min=-0.002187 max=0.002409 Jy/beam ! Clean residual mean=0.000016 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0828304 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 51 components and 0.0828304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.081633Jy sigma=0.676943 ! Fit after self-cal, rms=0.081625Jy sigma=0.676922 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.081625Jy sigma=0.676922 ! Fit after self-cal, rms=0.079928Jy sigma=0.673653 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.491 mas, bmaj=11.1 mas, bpa=-3.208 degrees ! Estimated noise=0.82042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000272119 Jy ! Component: 100 - total flux cleaned = -0.00025686 Jy ! Component: 150 - total flux cleaned = -0.000244222 Jy ! Component: 200 - total flux cleaned = -0.000231971 Jy ! Total flux subtracted in 200 components = -0.000231971 Jy ! Clean residual min=-0.002022 max=0.001963 Jy/beam ! Clean residual mean=0.000016 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0825984 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.0825984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.079920Jy sigma=0.673607 ! Fit after self-cal, rms=0.079924Jy sigma=0.673265 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 = -3.86854e-05 Jy ! Component: 100 - total flux cleaned = -5.07892e-05 Jy ! Component: 150 - total flux cleaned = -5.06112e-05 Jy ! Component: 200 - total flux cleaned = -4.07437e-05 Jy ! Total flux subtracted in 200 components = -4.07437e-05 Jy ! Clean residual min=-0.001949 max=0.001938 Jy/beam ! Clean residual mean=0.000017 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0825576 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.0825577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.079920Jy sigma=0.673249 ! Fit after self-cal, rms=0.079918Jy sigma=0.673247 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.079918Jy sigma=0.673247 ! Fit after self-cal, rms=0.079670Jy sigma=0.673167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.698 mas, bmaj=18.81 mas, bpa=1.302 degrees ! Estimated noise=1.0126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328166 Jy ! Component: 100 - total flux cleaned = 0.000327278 Jy ! Component: 150 - total flux cleaned = 0.00032645 Jy ! Component: 200 - total flux cleaned = 0.000325117 Jy ! Total flux subtracted in 200 components = 0.000325117 Jy ! Clean residual min=-0.002476 max=0.002322 Jy/beam ! Clean residual mean=0.000029 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.0828828 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 65 components and 0.0828828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.079668Jy sigma=0.673181 ! Fit after self-cal, rms=0.079677Jy sigma=0.673144 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 = 7.70985e-05 Jy ! Component: 100 - total flux cleaned = 5.15258e-05 Jy ! Component: 150 - total flux cleaned = 5.21869e-05 Jy ! Component: 200 - total flux cleaned = 6.11364e-05 Jy ! Total flux subtracted in 200 components = 6.11364e-05 Jy ! Clean residual min=-0.002471 max=0.002291 Jy/beam ! Clean residual mean=0.000029 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0829439 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 69 components and 0.0829439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.079677Jy sigma=0.673189 ! Fit after self-cal, rms=0.079675Jy sigma=0.673178 ! 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=3.481 mas, bmaj=11.08 mas, bpa=-3.251 degrees ! Estimated noise=0.816197 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.481 x 11.08 at -3.251 degrees (North through East) ! Clean map min=-0.0019566 max=0.071619 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=2.838 mas, bmaj=9.488 mas, bpa=-3.596 degrees ! Estimated noise=1.14325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0522565 Jy ! Component: 100 - total flux cleaned = 0.0664093 Jy ! Component: 150 - total flux cleaned = 0.0737227 Jy ! Component: 200 - total flux cleaned = 0.0776962 Jy ! Total flux subtracted in 200 components = 0.0776962 Jy ! Clean residual min=-0.002749 max=0.002742 Jy/beam ! Clean residual mean=0.000012 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.0776963 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0776963 Jy ! Inverting map and beam ! Estimated beam: bmin=3.481 mas, bmaj=11.08 mas, bpa=-3.251 degrees ! Estimated noise=0.816197 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 = 0.00307282 Jy ! Component: 100 - total flux cleaned = 0.00422462 Jy ! Component: 150 - total flux cleaned = 0.00447877 Jy ! Component: 200 - total flux cleaned = 0.00464634 Jy ! Total flux subtracted in 200 components = 0.00464634 Jy ! Clean residual min=-0.001966 max=0.001930 Jy/beam ! Clean residual mean=0.000017 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0823426 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0823426 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.698 mas, bmaj=18.81 mas, bpa=1.302 degrees ! Estimated noise=1.0126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000643481 Jy ! Component: 100 - total flux cleaned = 0.000647123 Jy ! Component: 150 - total flux cleaned = 0.000662463 Jy ! Component: 200 - total flux cleaned = 0.000698074 Jy ! Total flux subtracted in 200 components = 0.000698074 Jy ! Clean residual min=-0.002474 max=0.002291 Jy/beam ! Clean residual mean=0.000030 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0830407 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 = 2.02398e-05 Jy ! Component: 100 - total flux cleaned = 2.0776e-05 Jy ! Component: 150 - total flux cleaned = 3.0312e-05 Jy ! Component: 200 - total flux cleaned = 3.92777e-05 Jy ! Total flux subtracted in 200 components = 3.92777e-05 Jy ! Clean residual min=-0.002478 max=0.002287 Jy/beam ! Clean residual mean=0.000029 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.08308 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.08308 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.481 mas, bmaj=11.08 mas, bpa=-3.251 degrees ! Estimated noise=0.816197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000201984 Jy ! Component: 100 - total flux cleaned = -0.000221017 Jy ! Component: 150 - total flux cleaned = -0.000221019 Jy ! Component: 200 - total flux cleaned = -0.000236493 Jy ! Total flux subtracted in 200 components = -0.000236493 Jy ! Clean residual min=-0.001980 max=0.001909 Jy/beam ! Clean residual mean=0.000016 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0828435 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.0828435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.079675Jy sigma=0.673238 ! Fit after self-cal, rms=0.079671Jy sigma=0.673226 wmodel J1557-2724_S_map.mod ! Writing 40 model components to file: J1557-2724_S_map.mod wobs J1557-2724_S_uvs.fits ! Writing UV FITS file: J1557-2724_S_uvs.fits wwins J1557-2724_S_map.win ! wwins: Wrote 1 windows to J1557-2724_S_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 = 2.12412e-05 Jy ! Component: 100 - total flux cleaned = 0.000318118 Jy ! Component: 150 - total flux cleaned = 0.000507705 Jy ! Component: 200 - total flux cleaned = 0.000659053 Jy ! Component: 250 - total flux cleaned = 0.000833843 Jy ! Component: 300 - total flux cleaned = 0.000974467 Jy ! Component: 350 - total flux cleaned = 0.00105649 Jy ! Component: 400 - total flux cleaned = 0.0011102 Jy ! Component: 450 - total flux cleaned = 0.00124116 Jy ! Component: 500 - total flux cleaned = 0.00136894 Jy ! Component: 550 - total flux cleaned = 0.00149348 Jy ! Component: 600 - total flux cleaned = 0.00154214 Jy ! Component: 650 - total flux cleaned = 0.00161404 Jy ! Component: 700 - total flux cleaned = 0.00170782 Jy ! Component: 750 - total flux cleaned = 0.00182256 Jy ! Component: 800 - total flux cleaned = 0.00195792 Jy ! Component: 850 - total flux cleaned = 0.00206827 Jy ! Component: 900 - total flux cleaned = 0.00213323 Jy ! Component: 950 - total flux cleaned = 0.00226164 Jy ! Component: 1000 - total flux cleaned = 0.00234588 Jy ! Component: 1050 - total flux cleaned = 0.00242934 Jy ! Component: 1100 - total flux cleaned = 0.00263405 Jy ! Component: 1150 - total flux cleaned = 0.00273418 Jy ! Component: 1200 - total flux cleaned = 0.00275424 Jy ! Component: 1250 - total flux cleaned = 0.00287194 Jy ! Component: 1300 - total flux cleaned = 0.00298764 Jy ! Component: 1350 - total flux cleaned = 0.00298756 Jy ! Component: 1400 - total flux cleaned = 0.0030813 Jy ! Component: 1450 - total flux cleaned = 0.00309954 Jy ! Component: 1500 - total flux cleaned = 0.00313604 Jy ! Component: 1550 - total flux cleaned = 0.00320837 Jy ! Component: 1600 - total flux cleaned = 0.00324402 Jy ! Component: 1650 - total flux cleaned = 0.00331453 Jy ! Component: 1700 - total flux cleaned = 0.00329705 Jy ! Component: 1750 - total flux cleaned = 0.00336588 Jy ! Component: 1800 - total flux cleaned = 0.00336562 Jy ! Component: 1850 - total flux cleaned = 0.00338232 Jy ! Component: 1900 - total flux cleaned = 0.0033657 Jy ! Component: 1950 - total flux cleaned = 0.00338211 Jy ! Component: 2000 - total flux cleaned = 0.00339822 Jy ! Component: 2050 - total flux cleaned = 0.00341466 Jy ! Component: 2100 - total flux cleaned = 0.00343087 Jy ! Component: 2150 - total flux cleaned = 0.00349421 Jy ! Component: 2200 - total flux cleaned = 0.00355671 Jy ! Component: 2250 - total flux cleaned = 0.00357229 Jy ! Component: 2300 - total flux cleaned = 0.00363397 Jy ! Component: 2350 - total flux cleaned = 0.00375596 Jy ! Component: 2400 - total flux cleaned = 0.00384637 Jy ! Component: 2450 - total flux cleaned = 0.00393586 Jy ! Component: 2500 - total flux cleaned = 0.00401 Jy ! Component: 2550 - total flux cleaned = 0.00412776 Jy ! Component: 2600 - total flux cleaned = 0.00422981 Jy ! Component: 2650 - total flux cleaned = 0.00425898 Jy ! Component: 2700 - total flux cleaned = 0.00445964 Jy ! Component: 2750 - total flux cleaned = 0.0045449 Jy ! Component: 2800 - total flux cleaned = 0.00453087 Jy ! Component: 2850 - total flux cleaned = 0.00461493 Jy ! Component: 2900 - total flux cleaned = 0.00472608 Jy ! Component: 2950 - total flux cleaned = 0.0047814 Jy ! Component: 3000 - total flux cleaned = 0.00486338 Jy ! Component: 3050 - total flux cleaned = 0.00490417 Jy ! Component: 3100 - total flux cleaned = 0.00497169 Jy ! Component: 3150 - total flux cleaned = 0.00503872 Jy ! Component: 3200 - total flux cleaned = 0.00503874 Jy ! Component: 3250 - total flux cleaned = 0.0051312 Jy ! Component: 3300 - total flux cleaned = 0.0051836 Jy ! Component: 3350 - total flux cleaned = 0.00526151 Jy ! Component: 3400 - total flux cleaned = 0.00526161 Jy ! Component: 3450 - total flux cleaned = 0.00537709 Jy ! Component: 3500 - total flux cleaned = 0.00540253 Jy ! Component: 3550 - total flux cleaned = 0.00546586 Jy ! Component: 3600 - total flux cleaned = 0.00549101 Jy ! Component: 3650 - total flux cleaned = 0.0055285 Jy ! Component: 3700 - total flux cleaned = 0.00552855 Jy ! Component: 3750 - total flux cleaned = 0.00557795 Jy ! Component: 3800 - total flux cleaned = 0.00561462 Jy ! Component: 3850 - total flux cleaned = 0.00568766 Jy ! Component: 3900 - total flux cleaned = 0.00572396 Jy ! Component: 3950 - total flux cleaned = 0.00574792 Jy ! Component: 4000 - total flux cleaned = 0.00579566 Jy ! Component: 4050 - total flux cleaned = 0.00584311 Jy ! Total flux subtracted in 4096 components = 0.0058786 Jy ! Clean residual min=-0.001083 max=0.000900 Jy/beam ! Clean residual mean=0.000007 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0887221 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 356 components and 0.0887222 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J1557-2724_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.481 x 11.08 at -3.251 degrees (North through East) ! Clean map min=-0.0014192 max=0.071307 Jy/beam ! Writing clean map to FITS file: J1557-2724_S_map.fits wmodel J1557-2724_S_map.mod ! Writing 356 model components to file: J1557-2724_S_map.mod wobs J1557-2724_S_uvs.fits ! Writing UV FITS file: J1557-2724_S_uvs.fits wwins J1557-2724_S_map.win ! wwins: Wrote 2 windows to J1557-2724_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0713072 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000231146 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.972466 0.972466 1.94493 3.88986 7.77973 15.5595 31.1189 62.2378 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 308.494 quit ! Quitting program ! Log file J1557-2724_S_dfm.log closed on Fri Feb 15 19:55:46 2019