! Started logfile: /image_prod/ug002_uvm//J0106-4034_S_b_dfm.log on Wed Mar 4 16:26:22 2020 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 /image_prod/ug002_uvm//J0106-4034_S_b_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0106-4034_S_b_uvm.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! AN table 2: 18 integrations on 21 of 21 possible baselines. ! AN table 3: 9 integrations on 15 of 15 possible baselines. ! AN table 4: 9 integrations on 10 of 10 possible baselines. ! AN table 5: 9 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.851613 visibilities/baseline/integration-bin. ! Found source: J0106-4034 ! ! There are 3 IFs, and a total of 3 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 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 3168 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J0106-4034_S_b] 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 25 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! A total of 2 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! A total of 2 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! A total of 2 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.319289Jy sigma=7.071747 ! Fit after self-cal, rms=0.252510Jy sigma=1.235068 ! 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=2.444 mas, bmaj=7.423 mas, bpa=-5.019 degrees ! Estimated noise=3.41921 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 = 0.689105 Jy ! Component: 100 - total flux cleaned = 0.839375 Jy ! Total flux subtracted in 100 components = 0.839375 Jy ! Clean residual min=-0.044434 max=0.088958 Jy/beam ! Clean residual mean=0.000003 rms=0.010750 Jy/beam ! Combined flux in latest and established models = 0.839375 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.839375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.218017Jy sigma=0.993224 ! Fit after self-cal, rms=0.218027Jy sigma=0.993172 ! Inverting map ! Added new window around map position (-6.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0551194 Jy ! Component: 100 - total flux cleaned = 0.0628041 Jy ! Total flux subtracted in 100 components = 0.0628041 Jy ! Clean residual min=-0.035352 max=0.067198 Jy/beam ! Clean residual mean=0.000034 rms=0.008902 Jy/beam ! Combined flux in latest and established models = 0.902179 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.902179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.199591Jy sigma=0.929928 ! Fit after self-cal, rms=0.196187Jy sigma=0.909198 ! 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=3.242 mas, bmaj=9.555 mas, bpa=-6.242 degrees ! Estimated noise=2.51104 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 = 0.0039813 Jy ! Component: 100 - total flux cleaned = 0.000766556 Jy ! Component: 150 - total flux cleaned = -0.00201907 Jy ! Component: 200 - total flux cleaned = -0.00327729 Jy ! Total flux subtracted in 200 components = -0.00327729 Jy ! Clean residual min=-0.028446 max=0.039737 Jy/beam ! Clean residual mean=0.000257 rms=0.008553 Jy/beam ! Combined flux in latest and established models = 0.898901 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.898901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.189877Jy sigma=0.881277 ! Fit after self-cal, rms=0.189511Jy sigma=0.878599 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.242 x 9.555 at -6.242 degrees (North through East) ! Clean map min=-0.028835 max=0.83225 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.98 LA 0.99 MK 0.97 ! NL 1.24 OV 0.84 PT 1.00 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.79 KP 0.93 LA 0.93 MK 0.98 ! NL 1.65 OV 0.90 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 KP 0.96 LA 1.04 NL 0.95 ! PT 1.04 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.96 KP 0.98 LA 1.06 OV 0.93 ! PT 1.09 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.99 KP 1.06 LA 1.10 MK 1.07 ! NL 1.33 OV 1.02 PT 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.01 LA 0.99 MK 0.98 ! NL 1.21 OV 0.84 PT 1.02 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 KP 0.91 LA 0.92 MK 0.99 ! NL 1.73 OV 0.90 SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 KP 0.97 LA 1.10 NL 0.91 ! PT 1.02 SC 0.84 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.98 KP 0.98 LA 1.02 OV 0.96 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.97 KP 1.04 LA 1.08 MK 1.11 ! NL 1.20 OV 1.00 PT 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.99 LA 1.10 MK 1.01 ! NL 1.10 OV 0.84 PT 1.02 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 KP 0.92 LA 0.92 MK 0.98 ! NL 1.85 OV 0.90 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 KP 0.95 LA 1.07 NL 0.93 ! PT 1.01 SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.98 KP 0.94 LA 1.02 OV 1.01 ! PT 1.06 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 KP 1.05 LA 1.10 MK 1.06 ! NL 1.18 OV 0.98 PT 1.07 ! ! ! Fit before self-cal, rms=0.189511Jy sigma=0.878599 ! Fit after self-cal, rms=0.165600Jy sigma=0.552238 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.247 mas, bmaj=9.484 mas, bpa=-5.412 degrees ! Estimated noise=2.53287 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 = -0.00817978 Jy ! Component: 100 - total flux cleaned = -0.00837456 Jy ! Component: 150 - total flux cleaned = -0.00858603 Jy ! Component: 200 - total flux cleaned = -0.00896854 Jy ! Total flux subtracted in 200 components = -0.00896854 Jy ! Clean residual min=-0.010408 max=0.008690 Jy/beam ! Clean residual mean=0.000005 rms=0.002445 Jy/beam ! Combined flux in latest and established models = 0.889933 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.889933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.164205Jy sigma=0.546125 ! Fit after self-cal, rms=0.164233Jy sigma=0.545069 ! 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. ! ! Fit before self-cal, rms=0.164233Jy sigma=0.545069 ! Fit after self-cal, rms=0.165559Jy sigma=0.539136 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.248 mas, bmaj=9.474 mas, bpa=-5.411 degrees ! Estimated noise=2.53296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00480763 Jy ! Component: 100 - total flux cleaned = -0.00480692 Jy ! Component: 150 - total flux cleaned = -0.00496928 Jy ! Component: 200 - total flux cleaned = -0.00527034 Jy ! Total flux subtracted in 200 components = -0.00527034 Jy ! Clean residual min=-0.009031 max=0.008106 Jy/beam ! Clean residual mean=0.000010 rms=0.002115 Jy/beam ! Combined flux in latest and established models = 0.884662 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.884662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.164827Jy sigma=0.536278 ! Fit after self-cal, rms=0.164699Jy sigma=0.535848 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 = -0.00154525 Jy ! Component: 100 - total flux cleaned = -0.00140255 Jy ! Component: 150 - total flux cleaned = -0.00152308 Jy ! Component: 200 - total flux cleaned = -0.00175037 Jy ! Total flux subtracted in 200 components = -0.00175037 Jy ! Clean residual min=-0.008467 max=0.008417 Jy/beam ! Clean residual mean=0.000008 rms=0.002048 Jy/beam ! Combined flux in latest and established models = 0.882912 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.882912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.164354Jy sigma=0.534649 ! Fit after self-cal, rms=0.164295Jy sigma=0.534525 ! Inverting map ! Added new window around map position (6, 18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00594351 Jy ! Component: 100 - total flux cleaned = 0.00597822 Jy ! Component: 150 - total flux cleaned = 0.00580228 Jy ! Component: 200 - total flux cleaned = 0.00547815 Jy ! Total flux subtracted in 200 components = 0.00547815 Jy ! Clean residual min=-0.007573 max=0.007261 Jy/beam ! Clean residual mean=0.000009 rms=0.001860 Jy/beam ! Combined flux in latest and established models = 0.88839 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 0.88839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163426Jy sigma=0.531161 ! Fit after self-cal, rms=0.163291Jy sigma=0.530578 ! 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. ! ! Fit before self-cal, rms=0.163291Jy sigma=0.530578 ! Fit after self-cal, rms=0.179171Jy sigma=0.522986 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.243 mas, bmaj=9.462 mas, bpa=-5.386 degrees ! Estimated noise=2.53519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00231241 Jy ! Component: 100 - total flux cleaned = -0.00203588 Jy ! Component: 150 - total flux cleaned = -0.00215141 Jy ! Component: 200 - total flux cleaned = -0.00215241 Jy ! Total flux subtracted in 200 components = -0.00215241 Jy ! Clean residual min=-0.007154 max=0.005164 Jy/beam ! Clean residual mean=-0.000014 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.886238 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.886238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178831Jy sigma=0.521579 ! Fit after self-cal, rms=0.178755Jy sigma=0.521271 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 = -0.000248491 Jy ! Component: 100 - total flux cleaned = -0.000140796 Jy ! Component: 150 - total flux cleaned = -0.000143242 Jy ! Component: 200 - total flux cleaned = -0.000144969 Jy ! Total flux subtracted in 200 components = -0.000144969 Jy ! Clean residual min=-0.006789 max=0.005005 Jy/beam ! Clean residual mean=-0.000014 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.886093 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.886093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178561Jy sigma=0.520484 ! Fit after self-cal, rms=0.178510Jy sigma=0.520323 ! 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. ! ! Fit before self-cal, rms=0.178510Jy sigma=0.520323 ! Fit after self-cal, rms=0.180009Jy sigma=0.520087 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.369 mas, bmaj=29.94 mas, bpa=-0.135 degrees ! Estimated noise=3.0682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000942015 Jy ! Component: 100 - total flux cleaned = -0.00142902 Jy ! Component: 150 - total flux cleaned = -0.00173572 Jy ! Component: 200 - total flux cleaned = -0.00184167 Jy ! Total flux subtracted in 200 components = -0.00184167 Jy ! Clean residual min=-0.005918 max=0.004730 Jy/beam ! Clean residual mean=-0.000024 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 0.884251 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.884251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.179931Jy sigma=0.519715 ! Fit after self-cal, rms=0.179913Jy sigma=0.519617 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 = 0.000250605 Jy ! Component: 100 - total flux cleaned = 0.000143318 Jy ! Component: 150 - total flux cleaned = -3.89429e-06 Jy ! Component: 200 - total flux cleaned = -4.94533e-05 Jy ! Total flux subtracted in 200 components = -4.94533e-05 Jy ! Clean residual min=-0.005782 max=0.004587 Jy/beam ! Clean residual mean=-0.000024 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.884201 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.884202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.179885Jy sigma=0.519507 ! Fit after self-cal, rms=0.179873Jy sigma=0.519479 ! 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=3.241 mas, bmaj=9.458 mas, bpa=-5.376 degrees ! Estimated noise=2.53536 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.241 x 9.458 at -5.376 degrees (North through East) ! Clean map min=-0.0086645 max=0.84345 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.179873Jy sigma=0.519479 ! Fit after self-cal, rms=0.698531Jy sigma=0.400566 ! Inverting map and beam ! Estimated beam: bmin=3.241 mas, bmaj=9.462 mas, bpa=-5.384 degrees ! Estimated noise=2.53394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114191 Jy ! Component: 100 - total flux cleaned = -0.000685569 Jy ! Component: 150 - total flux cleaned = -0.000523124 Jy ! Component: 200 - total flux cleaned = -0.000371757 Jy ! Total flux subtracted in 200 components = -0.000371757 Jy ! Clean residual min=-0.006185 max=0.004201 Jy/beam ! Clean residual mean=-0.000015 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.88383 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 106 components and 0.88383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.698554Jy sigma=0.399685 ! Fit after self-cal, rms=0.698545Jy sigma=0.399597 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000270231 Jy ! Component: 100 - total flux cleaned = -0.000120716 Jy ! Component: 150 - total flux cleaned = -0.000120404 Jy ! Component: 200 - total flux cleaned = 1.02444e-05 Jy ! Total flux subtracted in 200 components = 1.02444e-05 Jy ! Clean residual min=-0.006042 max=0.004086 Jy/beam ! Clean residual mean=-0.000015 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.88384 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 0.88384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.698556Jy sigma=0.399085 ! Fit after self-cal, rms=0.698545Jy sigma=0.399025 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.698545Jy sigma=0.399025 ! Fit after self-cal, rms=0.725675Jy sigma=0.398906 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=2.437 mas, bmaj=7.401 mas, bpa=-4.28 degrees ! Estimated noise=3.42186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.689033 Jy ! Component: 100 - total flux cleaned = 0.841712 Jy ! Component: 150 - total flux cleaned = 0.881103 Jy ! Component: 200 - total flux cleaned = 0.882922 Jy ! Total flux subtracted in 200 components = 0.882922 Jy ! Clean residual min=-0.013660 max=0.014940 Jy/beam ! Clean residual mean=-0.000006 rms=0.002619 Jy/beam ! Combined flux in latest and established models = 0.882921 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 0.882921 Jy ! Inverting map and beam ! Estimated beam: bmin=3.238 mas, bmaj=9.459 mas, bpa=-5.385 degrees ! Estimated noise=2.53227 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 = 0.00591475 Jy ! Component: 100 - total flux cleaned = 0.00629848 Jy ! Component: 150 - total flux cleaned = 0.00596244 Jy ! Component: 200 - total flux cleaned = 0.00597385 Jy ! Total flux subtracted in 200 components = 0.00597385 Jy ! Clean residual min=-0.006242 max=0.006478 Jy/beam ! Clean residual mean=-0.000006 rms=0.001617 Jy/beam ! Combined flux in latest and established models = 0.888895 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.888895 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=9.365 mas, bmaj=29.93 mas, bpa=-0.1436 degrees ! Estimated noise=3.0669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00172185 Jy ! Component: 100 - total flux cleaned = -0.00243234 Jy ! Component: 150 - total flux cleaned = -0.0030655 Jy ! Component: 200 - total flux cleaned = -0.00350317 Jy ! Total flux subtracted in 200 components = -0.00350317 Jy ! Clean residual min=-0.005562 max=0.004796 Jy/beam ! Clean residual mean=-0.000016 rms=0.001630 Jy/beam ! Combined flux in latest and established models = 0.885392 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 = -0.000404515 Jy ! Component: 100 - total flux cleaned = -0.00078521 Jy ! Component: 150 - total flux cleaned = -0.00113535 Jy ! Component: 200 - total flux cleaned = -0.00145792 Jy ! Total flux subtracted in 200 components = -0.00145792 Jy ! Clean residual min=-0.005365 max=0.004617 Jy/beam ! Clean residual mean=-0.000019 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 0.883934 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.883934 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.238 mas, bmaj=9.459 mas, bpa=-5.385 degrees ! Estimated noise=2.53227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000360225 Jy ! Component: 100 - total flux cleaned = -0.000265233 Jy ! Component: 150 - total flux cleaned = -0.000809595 Jy ! Component: 200 - total flux cleaned = -0.000974281 Jy ! Total flux subtracted in 200 components = -0.000974281 Jy ! Clean residual min=-0.005550 max=0.005292 Jy/beam ! Clean residual mean=-0.000012 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.88296 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.88296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.726218Jy sigma=0.402457 ! Fit after self-cal, rms=0.726149Jy sigma=0.401418 wmodel J0106-4034_S_b_map.mod ! Writing 60 model components to file: J0106-4034_S_b_map.mod wobs J0106-4034_S_b_uvs.fits ! Writing UV FITS file: J0106-4034_S_b_uvs.fits wwins J0106-4034_S_b_map.win ! wwins: Wrote 3 windows to J0106-4034_S_b_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 = 4.87391e-05 Jy ! Component: 100 - total flux cleaned = 3.95906e-05 Jy ! Component: 150 - total flux cleaned = 0.000578257 Jy ! Component: 200 - total flux cleaned = 0.000800923 Jy ! Component: 250 - total flux cleaned = 0.000731709 Jy ! Component: 300 - total flux cleaned = 0.000666237 Jy ! Component: 350 - total flux cleaned = 0.000600915 Jy ! Component: 400 - total flux cleaned = 8.86633e-05 Jy ! Component: 450 - total flux cleaned = -0.000160815 Jy ! Component: 500 - total flux cleaned = -0.000526801 Jy ! Component: 550 - total flux cleaned = -0.00100085 Jy ! Component: 600 - total flux cleaned = -0.00128855 Jy ! Component: 650 - total flux cleaned = -0.00151386 Jy ! Component: 700 - total flux cleaned = -0.00179082 Jy ! Component: 750 - total flux cleaned = -0.00217223 Jy ! Component: 800 - total flux cleaned = -0.00265176 Jy ! Component: 850 - total flux cleaned = -0.00307004 Jy ! Component: 900 - total flux cleaned = -0.00337915 Jy ! Component: 950 - total flux cleaned = -0.0038358 Jy ! Component: 1000 - total flux cleaned = -0.00438396 Jy ! Component: 1050 - total flux cleaned = -0.00467835 Jy ! Component: 1100 - total flux cleaned = -0.00516167 Jy ! Component: 1150 - total flux cleaned = -0.00535213 Jy ! Component: 1200 - total flux cleaned = -0.0058678 Jy ! Component: 1250 - total flux cleaned = -0.00609891 Jy ! Component: 1300 - total flux cleaned = -0.00655417 Jy ! Component: 1350 - total flux cleaned = -0.00686873 Jy ! Component: 1400 - total flux cleaned = -0.00709001 Jy ! Component: 1450 - total flux cleaned = -0.00739577 Jy ! Component: 1500 - total flux cleaned = -0.00756812 Jy ! Component: 1550 - total flux cleaned = -0.00795075 Jy ! Component: 1600 - total flux cleaned = -0.00820278 Jy ! Component: 1650 - total flux cleaned = -0.00836859 Jy ! Component: 1700 - total flux cleaned = -0.00849165 Jy ! Component: 1750 - total flux cleaned = -0.00865449 Jy ! Component: 1800 - total flux cleaned = -0.00893524 Jy ! Component: 1850 - total flux cleaned = -0.0092117 Jy ! Component: 1900 - total flux cleaned = -0.0093291 Jy ! Component: 1950 - total flux cleaned = -0.00956135 Jy ! Component: 2000 - total flux cleaned = -0.00967612 Jy ! Component: 2050 - total flux cleaned = -0.00979051 Jy ! Component: 2100 - total flux cleaned = -0.0100151 Jy ! Component: 2150 - total flux cleaned = -0.0102741 Jy ! Component: 2200 - total flux cleaned = -0.0102378 Jy ! Component: 2250 - total flux cleaned = -0.0104558 Jy ! Component: 2300 - total flux cleaned = -0.0105641 Jy ! Component: 2350 - total flux cleaned = -0.0107419 Jy ! Component: 2400 - total flux cleaned = -0.0108478 Jy ! Component: 2450 - total flux cleaned = -0.0109522 Jy ! Component: 2500 - total flux cleaned = -0.0111248 Jy ! Component: 2550 - total flux cleaned = -0.0111591 Jy ! Component: 2600 - total flux cleaned = -0.0113287 Jy ! Component: 2650 - total flux cleaned = -0.0113959 Jy ! Component: 2700 - total flux cleaned = -0.0115287 Jy ! Component: 2750 - total flux cleaned = -0.0117264 Jy ! Component: 2800 - total flux cleaned = -0.0117262 Jy ! Component: 2850 - total flux cleaned = -0.0119525 Jy ! Component: 2900 - total flux cleaned = -0.0121131 Jy ! Component: 2950 - total flux cleaned = -0.0122084 Jy ! Component: 3000 - total flux cleaned = -0.0121455 Jy ! Component: 3050 - total flux cleaned = -0.0122392 Jy ! Component: 3100 - total flux cleaned = -0.0123008 Jy ! Component: 3150 - total flux cleaned = -0.0123005 Jy ! Component: 3200 - total flux cleaned = -0.0121482 Jy ! Component: 3250 - total flux cleaned = -0.012088 Jy ! Component: 3300 - total flux cleaned = -0.0122383 Jy ! Component: 3350 - total flux cleaned = -0.0122384 Jy ! Component: 3400 - total flux cleaned = -0.0122982 Jy ! Component: 3450 - total flux cleaned = -0.0123571 Jy ! Component: 3500 - total flux cleaned = -0.0123566 Jy ! Component: 3550 - total flux cleaned = -0.0124147 Jy ! Component: 3600 - total flux cleaned = -0.012386 Jy ! Component: 3650 - total flux cleaned = -0.0125002 Jy ! Component: 3700 - total flux cleaned = -0.0125001 Jy ! Component: 3750 - total flux cleaned = -0.0124441 Jy ! Component: 3800 - total flux cleaned = -0.0125282 Jy ! Component: 3850 - total flux cleaned = -0.0125003 Jy ! Component: 3900 - total flux cleaned = -0.0124453 Jy ! Component: 3950 - total flux cleaned = -0.0124728 Jy ! Component: 4000 - total flux cleaned = -0.012554 Jy ! Component: 4050 - total flux cleaned = -0.0125538 Jy ! Total flux subtracted in 4096 components = -0.0124465 Jy ! Clean residual min=-0.001542 max=0.001517 Jy/beam ! Clean residual mean=-0.000011 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.870513 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 309 components and 0.870513 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0106-4034_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.238 x 9.459 at -5.385 degrees (North through East) ! Clean map min=-0.0064158 max=0.84813 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0106-4034_S_b_map.fits wmodel /image_prod/ug002_uvm//J0106-4034_S_b_map.mod ! Writing 309 model components to file: /image_prod/ug002_uvm//J0106-4034_S_b_map.mod wobs /image_prod/ug002_uvm//J0106-4034_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0106-4034_S_b_uvs.fits wwins /image_prod/ug002_uvm//J0106-4034_S_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uvm//J0106-4034_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.848125 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000493364 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.174514 0.174514 0.349027 0.698054 1.39611 2.79222 5.58443 11.1689 22.3377 44.6755 89.3509 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.848 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1719.06 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0106-4034_S_b_dfm.log closed on Wed Mar 4 16:26:26 2020