! Started logfile: /scr/pima/rdv76_uvs/J0730-1141_X_dfm.log on Fri Jun 15 03:52:44 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv76_uvs/J0730-1141_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J0730-1141_X_uva.fits ! AN table 1: 94 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.496712 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0730-1141 ! ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 10272 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0730-1141_X] 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 0.200x0.200 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 580 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 580 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 580 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 580 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=6.938797Jy sigma=32.194309 ! Fit after self-cal, rms=5.858457Jy sigma=27.379696 ! 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=0.6832 mas, bmaj=1.813 mas, bpa=-3.604 degrees ! Estimated noise=2.91654 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 = 5.10518 Jy ! Component: 100 - total flux cleaned = 6.2835 Jy ! Total flux subtracted in 100 components = 6.2835 Jy ! Clean residual min=-0.101889 max=0.452094 Jy/beam ! Clean residual mean=-0.000516 rms=0.027717 Jy/beam ! Combined flux in latest and established models = 6.2835 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 6.2835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.906825Jy sigma=4.361214 ! Fit after self-cal, rms=0.906378Jy sigma=4.360581 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.494509 Jy ! Component: 100 - total flux cleaned = 0.743308 Jy ! Total flux subtracted in 100 components = 0.743308 Jy ! Clean residual min=-0.055964 max=0.126201 Jy/beam ! Clean residual mean=-0.000183 rms=0.012482 Jy/beam ! Combined flux in latest and established models = 7.02681 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 7.02681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.454293Jy sigma=2.128615 ! Fit after self-cal, rms=0.454117Jy sigma=2.128434 ! Inverting map ! Added new window around map position (-1.4, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146199 Jy ! Component: 100 - total flux cleaned = 0.249112 Jy ! Total flux subtracted in 100 components = 0.249112 Jy ! Clean residual min=-0.047941 max=0.079611 Jy/beam ! Clean residual mean=-0.000077 rms=0.009656 Jy/beam ! Combined flux in latest and established models = 7.27592 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 7.27592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.362682Jy sigma=1.668366 ! Fit after self-cal, rms=0.360775Jy sigma=1.661008 ! Inverting map ! Added new window around map position (-1.2, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0864089 Jy ! Component: 100 - total flux cleaned = 0.148314 Jy ! Total flux subtracted in 100 components = 0.148314 Jy ! Clean residual min=-0.039399 max=0.063706 Jy/beam ! Clean residual mean=-0.000018 rms=0.008181 Jy/beam ! Combined flux in latest and established models = 7.42423 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 7.42423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322707Jy sigma=1.454431 ! Fit after self-cal, rms=0.321265Jy sigma=1.447850 ! Inverting map ! Added new window around map position (1, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0578531 Jy ! Component: 100 - total flux cleaned = 0.101359 Jy ! Total flux subtracted in 100 components = 0.101359 Jy ! Clean residual min=-0.032195 max=0.034790 Jy/beam ! Clean residual mean=0.000021 rms=0.007270 Jy/beam ! Combined flux in latest and established models = 7.52559 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 7.5256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303524Jy sigma=1.338461 ! Fit after self-cal, rms=0.303242Jy sigma=1.337345 ! 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=0.8368 mas, bmaj=2.043 mas, bpa=-2.084 degrees ! Estimated noise=2.30405 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 = 0.0644769 Jy ! Component: 100 - total flux cleaned = 0.108611 Jy ! Component: 150 - total flux cleaned = 0.140764 Jy ! Component: 200 - total flux cleaned = 0.164847 Jy ! Total flux subtracted in 200 components = 0.164847 Jy ! Clean residual min=-0.040253 max=0.031069 Jy/beam ! Clean residual mean=0.000085 rms=0.008178 Jy/beam ! Combined flux in latest and established models = 7.69044 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 75 components and 7.69044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287890Jy sigma=1.231740 ! Fit after self-cal, rms=0.287324Jy sigma=1.228600 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8368 x 2.043 at -2.084 degrees (North through East) ! Clean map min=-0.03828 max=6.6539 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.03 KK 1.00 ! KP 1.00 LA 0.97 MK 1.00 NL 1.00 ! OV 1.01 PT 1.01 SC 1.01 ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.02 KK 0.99 ! KP 1.00 LA 0.99 MK 0.99 NL 1.00 ! OV 1.02 PT 1.01 SC 0.99 ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KK 0.96 ! KP 1.00 LA 0.99 MK 0.99 NL 1.00 ! OV 1.00 PT 1.02 SC 1.01 ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.05 KK 0.99 ! KP 1.00 LA 0.98 MK 0.99 NL 0.99 ! OV 1.00 PT 1.00 SC 1.01 ! ! ! Fit before self-cal, rms=0.287324Jy sigma=1.228600 ! Fit after self-cal, rms=0.271522Jy sigma=1.108728 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8435 mas, bmaj=2.055 mas, bpa=-2.666 degrees ! Estimated noise=2.31804 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 = 0.00750128 Jy ! Component: 100 - total flux cleaned = 0.00606042 Jy ! Component: 150 - total flux cleaned = 0.0049128 Jy ! Component: 200 - total flux cleaned = 0.00344625 Jy ! Total flux subtracted in 200 components = 0.00344625 Jy ! Clean residual min=-0.021579 max=0.022847 Jy/beam ! Clean residual mean=0.000110 rms=0.006069 Jy/beam ! Combined flux in latest and established models = 7.69389 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 7.69389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268125Jy sigma=1.096602 ! Fit after self-cal, rms=0.268051Jy sigma=1.095741 ! 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. ! ! Fit before self-cal, rms=0.268051Jy sigma=1.095741 ! Fit after self-cal, rms=0.245268Jy sigma=0.984210 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8435 mas, bmaj=2.056 mas, bpa=-2.707 degrees ! Estimated noise=2.31748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00342599 Jy ! Component: 100 - total flux cleaned = -0.00597864 Jy ! Component: 150 - total flux cleaned = -0.0075199 Jy ! Component: 200 - total flux cleaned = -0.00783111 Jy ! Total flux subtracted in 200 components = -0.00783111 Jy ! Clean residual min=-0.014796 max=0.015823 Jy/beam ! Clean residual mean=0.000083 rms=0.003626 Jy/beam ! Combined flux in latest and established models = 7.68606 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 7.68606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242987Jy sigma=0.979612 ! Fit after self-cal, rms=0.242940Jy sigma=0.978989 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 (18.8, -31.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154693 Jy ! Component: 100 - total flux cleaned = 0.0186087 Jy ! Component: 150 - total flux cleaned = 0.0195938 Jy ! Component: 200 - total flux cleaned = 0.0196071 Jy ! Total flux subtracted in 200 components = 0.0196071 Jy ! Clean residual min=-0.015246 max=0.013823 Jy/beam ! Clean residual mean=0.000078 rms=0.003507 Jy/beam ! Combined flux in latest and established models = 7.70566 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 7.70566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241395Jy sigma=0.974376 ! Fit after self-cal, rms=0.241380Jy sigma=0.973607 ! 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. ! ! Fit before self-cal, rms=0.241380Jy sigma=0.973607 ! Fit after self-cal, rms=0.230967Jy sigma=0.933995 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8429 mas, bmaj=2.055 mas, bpa=-2.747 degrees ! Estimated noise=2.31695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556432 Jy ! Component: 100 - total flux cleaned = 0.00587628 Jy ! Component: 150 - total flux cleaned = 0.0064274 Jy ! Component: 200 - total flux cleaned = 0.00721719 Jy ! Total flux subtracted in 200 components = 0.00721719 Jy ! Clean residual min=-0.011671 max=0.012217 Jy/beam ! Clean residual mean=0.000056 rms=0.002692 Jy/beam ! Combined flux in latest and established models = 7.71288 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 7.71288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229937Jy sigma=0.930900 ! Fit after self-cal, rms=0.229933Jy sigma=0.930693 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 (-3, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126489 Jy ! Component: 100 - total flux cleaned = 0.0160853 Jy ! Component: 150 - total flux cleaned = 0.0166098 Jy ! Component: 200 - total flux cleaned = 0.0168366 Jy ! Total flux subtracted in 200 components = 0.0168366 Jy ! Clean residual min=-0.010719 max=0.010861 Jy/beam ! Clean residual mean=0.000063 rms=0.002583 Jy/beam ! Combined flux in latest and established models = 7.72972 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 145 components and 7.72972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228859Jy sigma=0.927749 ! Fit after self-cal, rms=0.228797Jy sigma=0.927297 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Fit before self-cal, rms=0.228797Jy sigma=0.927297 ! Fit after self-cal, rms=0.227995Jy sigma=0.925594 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.276 mas, bmaj=3.777 mas, bpa=-1.819 degrees ! Estimated noise=3.04483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00616383 Jy ! Component: 100 - total flux cleaned = 0.00729076 Jy ! Component: 150 - total flux cleaned = 0.00764185 Jy ! Component: 200 - total flux cleaned = 0.00807473 Jy ! Total flux subtracted in 200 components = 0.00807473 Jy ! Clean residual min=-0.015400 max=0.012847 Jy/beam ! Clean residual mean=0.000121 rms=0.003624 Jy/beam ! Combined flux in latest and established models = 7.73779 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 164 components and 7.73779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227570Jy sigma=0.924656 ! Fit after self-cal, rms=0.227553Jy sigma=0.924343 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 = 0.000684075 Jy ! Component: 100 - total flux cleaned = 0.00121149 Jy ! Component: 150 - total flux cleaned = 0.00144718 Jy ! Component: 200 - total flux cleaned = 0.00166729 Jy ! Total flux subtracted in 200 components = 0.00166729 Jy ! Clean residual min=-0.015362 max=0.012901 Jy/beam ! Clean residual mean=0.000123 rms=0.003599 Jy/beam ! Combined flux in latest and established models = 7.73946 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 170 components and 7.73946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227422Jy sigma=0.924275 ! Fit after self-cal, rms=0.227432Jy sigma=0.924206 ! 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=0.8423 mas, bmaj=2.055 mas, bpa=-2.768 degrees ! Estimated noise=2.31647 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8423 x 2.055 at -2.768 degrees (North through East) ! Clean map min=-0.0097387 max=6.6548 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227432Jy sigma=0.924206 ! Fit after self-cal, rms=0.184167Jy sigma=0.634618 ! Inverting map and beam ! Estimated beam: bmin=0.8427 mas, bmaj=2.054 mas, bpa=-2.761 degrees ! Estimated noise=2.31687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209581 Jy ! Component: 100 - total flux cleaned = 0.00208631 Jy ! Component: 150 - total flux cleaned = 0.0023363 Jy ! Component: 200 - total flux cleaned = 0.00255878 Jy ! Total flux subtracted in 200 components = 0.00255878 Jy ! Clean residual min=-0.009013 max=0.008990 Jy/beam ! Clean residual mean=0.000047 rms=0.002178 Jy/beam ! Combined flux in latest and established models = 7.74202 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 177 components and 7.74202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183382Jy sigma=0.631666 ! Fit after self-cal, rms=0.183334Jy sigma=0.631521 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245395 Jy ! Component: 100 - total flux cleaned = 0.000650418 Jy ! Component: 150 - total flux cleaned = 0.000834615 Jy ! Component: 200 - total flux cleaned = 0.000668574 Jy ! Total flux subtracted in 200 components = 0.000668574 Jy ! Clean residual min=-0.008970 max=0.008899 Jy/beam ! Clean residual mean=0.000048 rms=0.002152 Jy/beam ! Combined flux in latest and established models = 7.74269 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 181 components and 7.74269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182944Jy sigma=0.630052 ! Fit after self-cal, rms=0.182905Jy sigma=0.629960 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182905Jy sigma=0.629960 ! Fit after self-cal, rms=0.182598Jy sigma=0.629171 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=0.6813 mas, bmaj=1.814 mas, bpa=-3.799 degrees ! Estimated noise=2.92133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.09033 Jy ! Component: 100 - total flux cleaned = 6.27609 Jy ! Component: 150 - total flux cleaned = 6.7826 Jy ! Component: 200 - total flux cleaned = 7.04112 Jy ! Total flux subtracted in 200 components = 7.04112 Jy ! Clean residual min=-0.038545 max=0.128093 Jy/beam ! Clean residual mean=-0.000230 rms=0.010307 Jy/beam ! Combined flux in latest and established models = 7.04112 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 10 model components to the UV plane model. ! The established model now contains 10 components and 7.04112 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8423 mas, bmaj=2.054 mas, bpa=-2.774 degrees ! Estimated noise=2.31653 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 = 0.235203 Jy ! Component: 100 - total flux cleaned = 0.371372 Jy ! Component: 150 - total flux cleaned = 0.458886 Jy ! Component: 200 - total flux cleaned = 0.518948 Jy ! Total flux subtracted in 200 components = 0.518948 Jy ! Clean residual min=-0.016039 max=0.034842 Jy/beam ! Clean residual mean=-0.000031 rms=0.005432 Jy/beam ! Combined flux in latest and established models = 7.56007 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 52 components and 7.56007 Jy ! Inverting map ! Added new window around map position (1.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0429954 Jy ! Component: 100 - total flux cleaned = 0.0739959 Jy ! Component: 150 - total flux cleaned = 0.0971052 Jy ! Component: 200 - total flux cleaned = 0.115325 Jy ! Total flux subtracted in 200 components = 0.115325 Jy ! Clean residual min=-0.011702 max=0.014571 Jy/beam ! Clean residual mean=0.000024 rms=0.002885 Jy/beam ! Combined flux in latest and established models = 7.6754 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 81 components and 7.6754 Jy ! Inverting map ! Added new window around map position (-2.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156379 Jy ! Component: 100 - total flux cleaned = 0.0278672 Jy ! Component: 150 - total flux cleaned = 0.0348777 Jy ! Component: 200 - total flux cleaned = 0.039221 Jy ! Total flux subtracted in 200 components = 0.039221 Jy ! Clean residual min=-0.010323 max=0.010158 Jy/beam ! Clean residual mean=0.000038 rms=0.002352 Jy/beam ! Combined flux in latest and established models = 7.71462 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 97 components and 7.71462 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.275 mas, bmaj=3.777 mas, bpa=-1.839 degrees ! Estimated noise=3.0465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109729 Jy ! Component: 100 - total flux cleaned = 0.0183886 Jy ! Component: 150 - total flux cleaned = 0.0223703 Jy ! Component: 200 - total flux cleaned = 0.0248173 Jy ! Total flux subtracted in 200 components = 0.0248173 Jy ! Clean residual min=-0.014252 max=0.011777 Jy/beam ! Clean residual mean=0.000096 rms=0.003013 Jy/beam ! Combined flux in latest and established models = 7.73943 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 = 0.00161649 Jy ! Component: 100 - total flux cleaned = 0.00265319 Jy ! Component: 150 - total flux cleaned = 0.00336589 Jy ! Component: 200 - total flux cleaned = 0.00403156 Jy ! Total flux subtracted in 200 components = 0.00403156 Jy ! Clean residual min=-0.013968 max=0.011752 Jy/beam ! Clean residual mean=0.000099 rms=0.002964 Jy/beam ! Combined flux in latest and established models = 7.74347 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 136 components and 7.74347 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8423 mas, bmaj=2.054 mas, bpa=-2.774 degrees ! Estimated noise=2.31653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00270414 Jy ! Component: 100 - total flux cleaned = -0.00213293 Jy ! Component: 150 - total flux cleaned = -0.0021298 Jy ! Component: 200 - total flux cleaned = -0.00212587 Jy ! Total flux subtracted in 200 components = -0.00212587 Jy ! Clean residual min=-0.008810 max=0.008294 Jy/beam ! Clean residual mean=0.000044 rms=0.002127 Jy/beam ! Combined flux in latest and established models = 7.74134 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 150 components and 7.74134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182176Jy sigma=0.631187 ! Fit after self-cal, rms=0.182049Jy sigma=0.629809 wmodel J0730-1141_X_map.mod ! Writing 150 model components to file: J0730-1141_X_map.mod wobs J0730-1141_X_uvs.fits ! Writing UV FITS file: J0730-1141_X_uvs.fits wwins J0730-1141_X_map.win ! wwins: Wrote 8 windows to J0730-1141_X_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 = -0.000997834 Jy ! Component: 100 - total flux cleaned = -0.00131205 Jy ! Component: 150 - total flux cleaned = -0.00101622 Jy ! Component: 200 - total flux cleaned = -0.001014 Jy ! Component: 250 - total flux cleaned = -0.00115096 Jy ! Component: 300 - total flux cleaned = -0.000740085 Jy ! Component: 350 - total flux cleaned = -0.000607183 Jy ! Component: 400 - total flux cleaned = -0.000607336 Jy ! Component: 450 - total flux cleaned = -0.000347286 Jy ! Component: 500 - total flux cleaned = 3.80628e-05 Jy ! Component: 550 - total flux cleaned = 0.00104724 Jy ! Component: 600 - total flux cleaned = 0.00166938 Jy ! Component: 650 - total flux cleaned = 0.00215937 Jy ! Component: 700 - total flux cleaned = 0.00203665 Jy ! Component: 750 - total flux cleaned = 0.00263856 Jy ! Component: 800 - total flux cleaned = 0.00287469 Jy ! Component: 850 - total flux cleaned = 0.00299228 Jy ! Component: 900 - total flux cleaned = 0.00299113 Jy ! Component: 950 - total flux cleaned = 0.00299196 Jy ! Component: 1000 - total flux cleaned = 0.00345082 Jy ! Component: 1050 - total flux cleaned = 0.00356302 Jy ! Component: 1100 - total flux cleaned = 0.0039009 Jy ! Component: 1150 - total flux cleaned = 0.00401304 Jy ! Component: 1200 - total flux cleaned = 0.00434583 Jy ! Component: 1250 - total flux cleaned = 0.00500384 Jy ! Component: 1300 - total flux cleaned = 0.00467844 Jy ! Component: 1350 - total flux cleaned = 0.00586475 Jy ! Component: 1400 - total flux cleaned = 0.00586518 Jy ! Component: 1450 - total flux cleaned = 0.00650179 Jy ! Component: 1500 - total flux cleaned = 0.00650262 Jy ! Component: 1550 - total flux cleaned = 0.00671124 Jy ! Component: 1600 - total flux cleaned = 0.007127 Jy ! Component: 1650 - total flux cleaned = 0.00753802 Jy ! Component: 1700 - total flux cleaned = 0.00753716 Jy ! Component: 1750 - total flux cleaned = 0.00783972 Jy ! Component: 1800 - total flux cleaned = 0.00773952 Jy ! Component: 1850 - total flux cleaned = 0.00754039 Jy ! Component: 1900 - total flux cleaned = 0.0079362 Jy ! Component: 1950 - total flux cleaned = 0.0080361 Jy ! Component: 2000 - total flux cleaned = 0.00803566 Jy ! Component: 2050 - total flux cleaned = 0.00852047 Jy ! Component: 2100 - total flux cleaned = 0.0086166 Jy ! Component: 2150 - total flux cleaned = 0.00890334 Jy ! Component: 2200 - total flux cleaned = 0.00928293 Jy ! Component: 2250 - total flux cleaned = 0.00947184 Jy ! Component: 2300 - total flux cleaned = 0.00956545 Jy ! Component: 2350 - total flux cleaned = 0.00993919 Jy ! Component: 2400 - total flux cleaned = 0.0102175 Jy ! Component: 2450 - total flux cleaned = 0.0104937 Jy ! Component: 2500 - total flux cleaned = 0.0106767 Jy ! Component: 2550 - total flux cleaned = 0.0114049 Jy ! Component: 2600 - total flux cleaned = 0.0114955 Jy ! Component: 2650 - total flux cleaned = 0.0113155 Jy ! Component: 2700 - total flux cleaned = 0.0120319 Jy ! Component: 2750 - total flux cleaned = 0.0125646 Jy ! Component: 2800 - total flux cleaned = 0.0128298 Jy ! Component: 2850 - total flux cleaned = 0.0130056 Jy ! Component: 2900 - total flux cleaned = 0.0131809 Jy ! Component: 2950 - total flux cleaned = 0.013616 Jy ! Component: 3000 - total flux cleaned = 0.0140487 Jy ! Component: 3050 - total flux cleaned = 0.013877 Jy ! Component: 3100 - total flux cleaned = 0.0143066 Jy ! Component: 3150 - total flux cleaned = 0.0148169 Jy ! Component: 3200 - total flux cleaned = 0.0151558 Jy ! Component: 3250 - total flux cleaned = 0.0150717 Jy ! Component: 3300 - total flux cleaned = 0.0154068 Jy ! Component: 3350 - total flux cleaned = 0.015657 Jy ! Component: 3400 - total flux cleaned = 0.0159884 Jy ! Component: 3450 - total flux cleaned = 0.0159065 Jy ! Component: 3500 - total flux cleaned = 0.0163171 Jy ! Component: 3550 - total flux cleaned = 0.0159904 Jy ! Component: 3600 - total flux cleaned = 0.0164781 Jy ! Component: 3650 - total flux cleaned = 0.0165586 Jy ! Component: 3700 - total flux cleaned = 0.0167197 Jy ! Component: 3750 - total flux cleaned = 0.0170403 Jy ! Component: 3800 - total flux cleaned = 0.0173587 Jy ! Component: 3850 - total flux cleaned = 0.0175171 Jy ! Component: 3900 - total flux cleaned = 0.0176746 Jy ! Component: 3950 - total flux cleaned = 0.0177525 Jy ! Component: 4000 - total flux cleaned = 0.0177524 Jy ! Component: 4050 - total flux cleaned = 0.0179082 Jy ! Total flux subtracted in 4096 components = 0.0181401 Jy ! Clean residual min=-0.004314 max=0.004043 Jy/beam ! Clean residual mean=0.000029 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 7.75948 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 478 components and 7.75948 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J0730-1141_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8423 x 2.054 at -2.774 degrees (North through East) ! Clean map min=-0.0079525 max=6.6733 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0730-1141_X_map.fits wmodel /scr/pima/rdv76_uvs/J0730-1141_X_map.mod ! Writing 478 model components to file: /scr/pima/rdv76_uvs/J0730-1141_X_map.mod wobs /scr/pima/rdv76_uvs/J0730-1141_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J0730-1141_X_uvs.fits wwins /scr/pima/rdv76_uvs/J0730-1141_X_map.win ! wwins: Wrote 9 windows to /scr/pima/rdv76_uvs/J0730-1141_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 6.67325 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00136776 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0614886 0.0614886 0.122977 0.245954 0.491909 0.983817 1.96763 3.93527 7.87054 15.7411 31.4822 62.9643 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0041 print "peak= ", int(1000*peak_flux)/1000 ! peak= 6.673 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4878.96 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J0730-1141_X_dfm.log closed on Fri Jun 15 03:52:48 2018