! Started logfile: /scr/pima/rdv91_uvs/J1740+5211_X_dfm.log on Fri Jun 15 11:28:23 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/rdv91_uvs/J1740+5211_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J1740+5211_X_uva.fits ! AN table 1: 21 integrations on 55 of 55 possible baselines. ! AN table 2: 63 integrations on 28 of 28 possible baselines. ! AN table 3: 23 integrations on 66 of 66 possible baselines. ! Apparent sampling: 0.377057 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1740+5211 ! ! 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 74 lines of history. ! ! Reading 6692 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 J1740+5211_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 123 telescope corrections were flagged in sub-array 1. ! A total of 452 telescope corrections were flagged in sub-array 2. ! A total of 199 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 123 telescope corrections were flagged in sub-array 1. ! A total of 452 telescope corrections were flagged in sub-array 2. ! A total of 199 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 123 telescope corrections were flagged in sub-array 1. ! A total of 452 telescope corrections were flagged in sub-array 2. ! A total of 199 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 123 telescope corrections were flagged in sub-array 1. ! A total of 452 telescope corrections were flagged in sub-array 2. ! A total of 199 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.992895Jy sigma=23.463826 ! Fit after self-cal, rms=0.823147Jy sigma=9.584907 ! 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=0.5469 mas, bmaj=0.829 mas, bpa=28.35 degrees ! Estimated noise=1.21369 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 = 1.15998 Jy ! Component: 100 - total flux cleaned = 1.53628 Jy ! Total flux subtracted in 100 components = 1.53628 Jy ! Clean residual min=-0.050586 max=0.175992 Jy/beam ! Clean residual mean=0.000636 rms=0.014499 Jy/beam ! Combined flux in latest and established models = 1.53628 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.53628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.441713Jy sigma=5.118108 ! Fit after self-cal, rms=0.438686Jy sigma=5.087361 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.214814 Jy ! Component: 100 - total flux cleaned = 0.345266 Jy ! Total flux subtracted in 100 components = 0.345266 Jy ! Clean residual min=-0.031372 max=0.069463 Jy/beam ! Clean residual mean=0.000299 rms=0.007342 Jy/beam ! Combined flux in latest and established models = 1.88155 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 1.88155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238580Jy sigma=2.710227 ! Fit after self-cal, rms=0.233300Jy sigma=2.656046 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.091714 Jy ! Component: 100 - total flux cleaned = 0.150655 Jy ! Total flux subtracted in 100 components = 0.150655 Jy ! Clean residual min=-0.022523 max=0.039680 Jy/beam ! Clean residual mean=0.000153 rms=0.004637 Jy/beam ! Combined flux in latest and established models = 2.0322 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 2.0322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169421Jy sigma=1.864131 ! Fit after self-cal, rms=0.167663Jy sigma=1.846881 ! Inverting map ! Added new window around map position (-0.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0456909 Jy ! Component: 100 - total flux cleaned = 0.0750462 Jy ! Total flux subtracted in 100 components = 0.0750462 Jy ! Clean residual min=-0.018834 max=0.024208 Jy/beam ! Clean residual mean=0.000081 rms=0.003678 Jy/beam ! Combined flux in latest and established models = 2.10725 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 2.10725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148154Jy sigma=1.599080 ! Fit after self-cal, rms=0.147342Jy sigma=1.591390 ! Inverting map ! Added new window around map position (-1.4, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251473 Jy ! Component: 100 - total flux cleaned = 0.041217 Jy ! Total flux subtracted in 100 components = 0.041217 Jy ! Clean residual min=-0.014976 max=0.019627 Jy/beam ! Clean residual mean=0.000041 rms=0.003265 Jy/beam ! Combined flux in latest and established models = 2.14847 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 2.14847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141933Jy sigma=1.515725 ! Fit after self-cal, rms=0.141504Jy sigma=1.512584 ! 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=0.6485 mas, bmaj=0.9326 mas, bpa=28.85 degrees ! Estimated noise=1.0224 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, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186831 Jy ! Component: 100 - total flux cleaned = 0.030993 Jy ! Component: 150 - total flux cleaned = 0.034423 Jy ! Component: 200 - total flux cleaned = 0.0360772 Jy ! Total flux subtracted in 200 components = 0.0360772 Jy ! Clean residual min=-0.013047 max=0.015216 Jy/beam ! Clean residual mean=0.000016 rms=0.002572 Jy/beam ! Combined flux in latest and established models = 2.18454 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 2.18454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137803Jy sigma=1.475199 ! Fit after self-cal, rms=0.137528Jy sigma=1.471721 ! Inverting map ! Added new window around map position (-3.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00624344 Jy ! Component: 100 - total flux cleaned = 0.00734534 Jy ! Component: 150 - total flux cleaned = 0.00900921 Jy ! Component: 200 - total flux cleaned = 0.00961413 Jy ! Total flux subtracted in 200 components = 0.00961413 Jy ! Clean residual min=-0.011751 max=0.011338 Jy/beam ! Clean residual mean=-0.000001 rms=0.002399 Jy/beam ! Combined flux in latest and established models = 2.19416 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 53 components and 2.19416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135338Jy sigma=1.447225 ! Fit after self-cal, rms=0.135280Jy sigma=1.446211 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6485 x 0.9326 at 28.85 degrees (North through East) ! Clean map min=-0.0093866 max=1.5764 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.00 KP 0.99 ! LA 1.00 MK 0.97 NL 1.00 NY 0.94 ! OV 0.99 PT 1.00 WZ 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FT 1.00* HN 0.99 LA 1.07 ! NL 1.01 NY 0.95 SC 1.02 WZ 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 FT 1.00* HN 1.02 ! KP 1.00 LA 1.00 MK 1.00* NL 0.99 ! OV 1.00 PT 0.99 SC 0.99 WZ 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 0.98 ! LA 1.01 MK 0.99 NL 0.99 NY 0.91 ! OV 0.99 PT 1.00 WZ 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FT 1.00* HN 0.99 LA 1.09 ! NL 1.00 NY 0.96 SC 1.02 WZ 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 FT 1.00* HN 1.01 ! KP 1.01 LA 1.01 MK 1.00* NL 0.99 ! OV 0.99 PT 1.00 SC 0.99 WZ 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 0.98 ! LA 1.02 MK 1.00 NL 1.01 NY 0.95 ! OV 0.98 PT 1.00 WZ 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FT 1.00* HN 1.01 LA 1.07 ! NL 0.99 NY 0.96 SC 1.05 WZ 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 FT 1.00* HN 1.01 ! KP 1.00 LA 1.00 MK 1.00* NL 0.99 ! OV 1.00 PT 1.00 SC 1.01 WZ 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 0.99 ! LA 1.01 MK 1.01 NL 1.00 NY 0.94 ! OV 1.00 PT 1.01 WZ 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FT 1.00* HN 1.00 LA 1.09 ! NL 1.02 NY 0.96 SC 1.05 WZ 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 FT 1.00* HN 1.00 ! KP 1.00 LA 1.00 MK 1.00* NL 1.00 ! OV 1.00 PT 1.00 SC 1.02 WZ 1.01 ! ! ! Fit before self-cal, rms=0.135280Jy sigma=1.446211 ! Fit after self-cal, rms=0.124566Jy sigma=1.343198 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.652 mas, bmaj=0.935 mas, bpa=28.62 degrees ! Estimated noise=1.02481 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 = 0.00214701 Jy ! Component: 100 - total flux cleaned = 0.001029 Jy ! Component: 150 - total flux cleaned = 0.000216091 Jy ! Component: 200 - total flux cleaned = -0.000362553 Jy ! Total flux subtracted in 200 components = -0.000362553 Jy ! Clean residual min=-0.006545 max=0.006724 Jy/beam ! Clean residual mean=-0.000009 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 2.1938 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 2.1938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123903Jy sigma=1.335504 ! Fit after self-cal, rms=0.123769Jy sigma=1.334704 ! 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=0.123769Jy sigma=1.334704 ! Fit after self-cal, rms=0.123290Jy sigma=1.331555 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6522 mas, bmaj=0.9351 mas, bpa=28.59 degrees ! Estimated noise=1.02516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210897 Jy ! Component: 100 - total flux cleaned = 0.00179759 Jy ! Component: 150 - total flux cleaned = 0.00155533 Jy ! Component: 200 - total flux cleaned = 0.00133532 Jy ! Total flux subtracted in 200 components = 0.00133532 Jy ! Clean residual min=-0.006189 max=0.006461 Jy/beam ! Clean residual mean=-0.000007 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 2.19513 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 2.19513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122965Jy sigma=1.327642 ! Fit after self-cal, rms=0.122890Jy sigma=1.327231 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 (2.8, 29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340497 Jy ! Component: 100 - total flux cleaned = 0.00313556 Jy ! Component: 150 - total flux cleaned = 0.00265393 Jy ! Component: 200 - total flux cleaned = 0.00264774 Jy ! Total flux subtracted in 200 components = 0.00264774 Jy ! Clean residual min=-0.005958 max=0.006221 Jy/beam ! Clean residual mean=-0.000011 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 2.19778 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 2.19778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122518Jy sigma=1.323242 ! Fit after self-cal, rms=0.122494Jy sigma=1.323002 ! Inverting map ! Added new window around map position (-30.8, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436034 Jy ! Component: 100 - total flux cleaned = 0.00385168 Jy ! Component: 150 - total flux cleaned = 0.00385488 Jy ! Component: 200 - total flux cleaned = 0.00344768 Jy ! Total flux subtracted in 200 components = 0.00344768 Jy ! Clean residual min=-0.006047 max=0.005476 Jy/beam ! Clean residual mean=-0.000013 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 2.20123 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 2.20123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122165Jy sigma=1.319449 ! Fit after self-cal, rms=0.122129Jy sigma=1.319290 ! 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=0.122129Jy sigma=1.319290 ! Fit after self-cal, rms=0.121927Jy sigma=1.317266 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6523 mas, bmaj=0.9354 mas, bpa=28.52 degrees ! Estimated noise=1.02526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191865 Jy ! Component: 100 - total flux cleaned = 0.00213237 Jy ! Component: 150 - total flux cleaned = 0.00184043 Jy ! Component: 200 - total flux cleaned = 0.00157164 Jy ! Total flux subtracted in 200 components = 0.00157164 Jy ! Clean residual min=-0.005761 max=0.005303 Jy/beam ! Clean residual mean=-0.000008 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 2.2028 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 110 components and 2.2028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121756Jy sigma=1.315314 ! Fit after self-cal, rms=0.121726Jy sigma=1.315188 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 = 9.12344e-05 Jy ! Component: 100 - total flux cleaned = 9.37865e-05 Jy ! Component: 150 - total flux cleaned = 1.38849e-05 Jy ! Component: 200 - total flux cleaned = 1.24041e-05 Jy ! Total flux subtracted in 200 components = 1.24041e-05 Jy ! Clean residual min=-0.005687 max=0.005167 Jy/beam ! Clean residual mean=-0.000008 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 2.20281 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 119 components and 2.20281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121621Jy sigma=1.313945 ! Fit after self-cal, rms=0.121603Jy sigma=1.313880 ! 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=0.121603Jy sigma=1.313880 ! Fit after self-cal, rms=0.121553Jy sigma=1.313700 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.226 mas, bmaj=2.816 mas, bpa=69.87 degrees ! Estimated noise=1.63049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000871004 Jy ! Component: 100 - total flux cleaned = -0.000859363 Jy ! Component: 150 - total flux cleaned = -0.000927096 Jy ! Component: 200 - total flux cleaned = -0.00104593 Jy ! Total flux subtracted in 200 components = -0.00104593 Jy ! Clean residual min=-0.005263 max=0.005674 Jy/beam ! Clean residual mean=-0.000012 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 2.20177 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 132 components and 2.20177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121517Jy sigma=1.313454 ! Fit after self-cal, rms=0.121511Jy sigma=1.313333 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 = -0.000235214 Jy ! Component: 100 - total flux cleaned = -0.000236651 Jy ! Component: 150 - total flux cleaned = -0.000289658 Jy ! Component: 200 - total flux cleaned = -0.000288654 Jy ! Total flux subtracted in 200 components = -0.000288654 Jy ! Clean residual min=-0.005210 max=0.005684 Jy/beam ! Clean residual mean=-0.000012 rms=0.001500 Jy/beam ! Combined flux in latest and established models = 2.20148 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 135 components and 2.20148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121485Jy sigma=1.313200 ! Fit after self-cal, rms=0.121482Jy sigma=1.313156 ! 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=0.6523 mas, bmaj=0.9355 mas, bpa=28.51 degrees ! Estimated noise=1.02531 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6523 x 0.9355 at 28.51 degrees (North through East) ! Clean map min=-0.0046626 max=1.5757 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=0.121482Jy sigma=1.313156 ! Fit after self-cal, rms=0.114643Jy sigma=1.200699 ! Inverting map and beam ! Estimated beam: bmin=0.6524 mas, bmaj=0.9354 mas, bpa=28.5 degrees ! Estimated noise=1.02512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000411021 Jy ! Component: 100 - total flux cleaned = 6.48147e-05 Jy ! Component: 150 - total flux cleaned = 6.55258e-05 Jy ! Component: 200 - total flux cleaned = -8.38889e-05 Jy ! Total flux subtracted in 200 components = -8.38889e-05 Jy ! Clean residual min=-0.005513 max=0.005146 Jy/beam ! Clean residual mean=-0.000001 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 2.20139 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 139 components and 2.20139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114521Jy sigma=1.199367 ! Fit after self-cal, rms=0.114508Jy sigma=1.199317 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000131292 Jy ! Component: 100 - total flux cleaned = -0.000201599 Jy ! Component: 150 - total flux cleaned = -0.000406574 Jy ! Component: 200 - total flux cleaned = -0.000601846 Jy ! Total flux subtracted in 200 components = -0.000601846 Jy ! Clean residual min=-0.005545 max=0.005081 Jy/beam ! Clean residual mean=-0.000001 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 2.20079 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 145 components and 2.20079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114434Jy sigma=1.198361 ! Fit after self-cal, rms=0.114423Jy sigma=1.198327 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114423Jy sigma=1.198327 ! Fit after self-cal, rms=0.114414Jy sigma=1.198224 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=0.5487 mas, bmaj=0.8329 mas, bpa=28.1 degrees ! Estimated noise=1.22535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.15891 Jy ! Component: 100 - total flux cleaned = 1.556 Jy ! Component: 150 - total flux cleaned = 1.77193 Jy ! Component: 200 - total flux cleaned = 1.90113 Jy ! Total flux subtracted in 200 components = 1.90113 Jy ! Clean residual min=-0.019487 max=0.067235 Jy/beam ! Clean residual mean=0.000285 rms=0.005964 Jy/beam ! Combined flux in latest and established models = 1.90113 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.90113 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6524 mas, bmaj=0.9354 mas, bpa=28.5 degrees ! Estimated noise=1.02519 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 = 0.11673 Jy ! Component: 100 - total flux cleaned = 0.18207 Jy ! Component: 150 - total flux cleaned = 0.220629 Jy ! Component: 200 - total flux cleaned = 0.244673 Jy ! Total flux subtracted in 200 components = 0.244673 Jy ! Clean residual min=-0.007925 max=0.012879 Jy/beam ! Clean residual mean=0.000107 rms=0.001948 Jy/beam ! Combined flux in latest and established models = 2.1458 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 30 components and 2.1458 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159818 Jy ! Component: 100 - total flux cleaned = 0.0276061 Jy ! Component: 150 - total flux cleaned = 0.0368048 Jy ! Component: 200 - total flux cleaned = 0.0443479 Jy ! Total flux subtracted in 200 components = 0.0443479 Jy ! Clean residual min=-0.006404 max=0.006486 Jy/beam ! Clean residual mean=0.000023 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 2.19015 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 2.19015 Jy ! Inverting map ! Added new window around map position (41.8, 32.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00681021 Jy ! Component: 100 - total flux cleaned = 0.0112325 Jy ! Component: 150 - total flux cleaned = 0.0137455 Jy ! Component: 200 - total flux cleaned = 0.0146237 Jy ! Total flux subtracted in 200 components = 0.0146237 Jy ! Clean residual min=-0.006093 max=0.005511 Jy/beam ! Clean residual mean=-0.000001 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 2.20477 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 62 components and 2.20477 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=2.225 mas, bmaj=2.816 mas, bpa=69.81 degrees ! Estimated noise=1.631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001844 Jy ! Component: 100 - total flux cleaned = 0.0026266 Jy ! Component: 150 - total flux cleaned = 0.00200489 Jy ! Component: 200 - total flux cleaned = 0.00134133 Jy ! Total flux subtracted in 200 components = 0.00134133 Jy ! Clean residual min=-0.005579 max=0.006038 Jy/beam ! Clean residual mean=-0.000018 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 2.20612 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 = -0.000299113 Jy ! Component: 100 - total flux cleaned = -0.000576641 Jy ! Component: 150 - total flux cleaned = -0.00083246 Jy ! Component: 200 - total flux cleaned = -0.000989088 Jy ! Total flux subtracted in 200 components = -0.000989088 Jy ! Clean residual min=-0.005380 max=0.005925 Jy/beam ! Clean residual mean=-0.000015 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 2.20513 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 91 components and 2.20513 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6524 mas, bmaj=0.9354 mas, bpa=28.5 degrees ! Estimated noise=1.02519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000753147 Jy ! Component: 100 - total flux cleaned = -0.00123477 Jy ! Component: 150 - total flux cleaned = -0.00138365 Jy ! Component: 200 - total flux cleaned = -0.00152503 Jy ! Total flux subtracted in 200 components = -0.00152503 Jy ! Clean residual min=-0.006062 max=0.005412 Jy/beam ! Clean residual mean=-0.000003 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 2.2036 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 2.2036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115069Jy sigma=1.206582 ! Fit after self-cal, rms=0.114983Jy sigma=1.205040 wmodel J1740+5211_X_map.mod ! Writing 104 model components to file: J1740+5211_X_map.mod wobs J1740+5211_X_uvs.fits ! Writing UV FITS file: J1740+5211_X_uvs.fits wwins J1740+5211_X_map.win ! wwins: Wrote 8 windows to J1740+5211_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 = -0.00182194 Jy ! Component: 100 - total flux cleaned = -0.00220853 Jy ! Component: 150 - total flux cleaned = -0.00174419 Jy ! Component: 200 - total flux cleaned = -0.00138264 Jy ! Component: 250 - total flux cleaned = -0.0010289 Jy ! Component: 300 - total flux cleaned = -0.000857992 Jy ! Component: 350 - total flux cleaned = -0.000605247 Jy ! Component: 400 - total flux cleaned = -0.000688739 Jy ! Component: 450 - total flux cleaned = -0.000276793 Jy ! Component: 500 - total flux cleaned = -0.00011504 Jy ! Component: 550 - total flux cleaned = 0.000203235 Jy ! Component: 600 - total flux cleaned = 0.000438697 Jy ! Component: 650 - total flux cleaned = 0.000593197 Jy ! Component: 700 - total flux cleaned = 0.000897601 Jy ! Component: 750 - total flux cleaned = 0.000973209 Jy ! Component: 800 - total flux cleaned = 0.00141832 Jy ! Component: 850 - total flux cleaned = 0.00156511 Jy ! Component: 900 - total flux cleaned = 0.00178212 Jy ! Component: 950 - total flux cleaned = 0.00199714 Jy ! Component: 1000 - total flux cleaned = 0.00228101 Jy ! Component: 1050 - total flux cleaned = 0.0027004 Jy ! Component: 1100 - total flux cleaned = 0.0027001 Jy ! Component: 1150 - total flux cleaned = 0.00263209 Jy ! Component: 1200 - total flux cleaned = 0.00311021 Jy ! Component: 1250 - total flux cleaned = 0.00344722 Jy ! Component: 1300 - total flux cleaned = 0.00331317 Jy ! Component: 1350 - total flux cleaned = 0.00364519 Jy ! Component: 1400 - total flux cleaned = 0.00377672 Jy ! Component: 1450 - total flux cleaned = 0.00410309 Jy ! Component: 1500 - total flux cleaned = 0.00423283 Jy ! Component: 1550 - total flux cleaned = 0.00397596 Jy ! Component: 1600 - total flux cleaned = 0.00435795 Jy ! Component: 1650 - total flux cleaned = 0.00467456 Jy ! Component: 1700 - total flux cleaned = 0.00498768 Jy ! Component: 1750 - total flux cleaned = 0.00505079 Jy ! Component: 1800 - total flux cleaned = 0.00535946 Jy ! Component: 1850 - total flux cleaned = 0.00542165 Jy ! Component: 1900 - total flux cleaned = 0.00578743 Jy ! Component: 1950 - total flux cleaned = 0.00596966 Jy ! Component: 2000 - total flux cleaned = 0.00638986 Jy ! Component: 2050 - total flux cleaned = 0.00644933 Jy ! Component: 2100 - total flux cleaned = 0.00656784 Jy ! Component: 2150 - total flux cleaned = 0.00692028 Jy ! Component: 2200 - total flux cleaned = 0.0070369 Jy ! Component: 2250 - total flux cleaned = 0.00732668 Jy ! Component: 2300 - total flux cleaned = 0.00772904 Jy ! Component: 2350 - total flux cleaned = 0.00790042 Jy ! Component: 2400 - total flux cleaned = 0.00818384 Jy ! Component: 2450 - total flux cleaned = 0.00840903 Jy ! Component: 2500 - total flux cleaned = 0.00857726 Jy ! Component: 2550 - total flux cleaned = 0.0089668 Jy ! Component: 2600 - total flux cleaned = 0.00913225 Jy ! Component: 2650 - total flux cleaned = 0.00924196 Jy ! Component: 2700 - total flux cleaned = 0.00940462 Jy ! Component: 2750 - total flux cleaned = 0.00978344 Jy ! Component: 2800 - total flux cleaned = 0.00983685 Jy ! Component: 2850 - total flux cleaned = 0.00983718 Jy ! Component: 2900 - total flux cleaned = 0.010262 Jy ! Component: 2950 - total flux cleaned = 0.0103143 Jy ! Component: 3000 - total flux cleaned = 0.0105764 Jy ! Component: 3050 - total flux cleaned = 0.0107321 Jy ! Component: 3100 - total flux cleaned = 0.0108874 Jy ! Component: 3150 - total flux cleaned = 0.0107844 Jy ! Component: 3200 - total flux cleaned = 0.0108874 Jy ! Component: 3250 - total flux cleaned = 0.0109382 Jy ! Component: 3300 - total flux cleaned = 0.0112922 Jy ! Component: 3350 - total flux cleaned = 0.0113926 Jy ! Component: 3400 - total flux cleaned = 0.0114923 Jy ! Component: 3450 - total flux cleaned = 0.0118896 Jy ! Component: 3500 - total flux cleaned = 0.01184 Jy ! Component: 3550 - total flux cleaned = 0.0119875 Jy ! Component: 3600 - total flux cleaned = 0.0120363 Jy ! Component: 3650 - total flux cleaned = 0.0121339 Jy ! Component: 3700 - total flux cleaned = 0.0122791 Jy ! Component: 3750 - total flux cleaned = 0.0124714 Jy ! Component: 3800 - total flux cleaned = 0.0127104 Jy ! Component: 3850 - total flux cleaned = 0.0127106 Jy ! Component: 3900 - total flux cleaned = 0.0128991 Jy ! Component: 3950 - total flux cleaned = 0.0129934 Jy ! Component: 4000 - total flux cleaned = 0.0133205 Jy ! Component: 4050 - total flux cleaned = 0.0133667 Jy ! Total flux subtracted in 4096 components = 0.0136441 Jy ! Clean residual min=-0.002582 max=0.002605 Jy/beam ! Clean residual mean=0.000003 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 2.21724 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 446 components and 2.21725 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J1740+5211_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6524 x 0.9354 at 28.5 degrees (North through East) ! Clean map min=-0.0034872 max=1.5772 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J1740+5211_X_map.fits wmodel /scr/pima/rdv91_uvs/J1740+5211_X_map.mod ! Writing 446 model components to file: /scr/pima/rdv91_uvs/J1740+5211_X_map.mod wobs /scr/pima/rdv91_uvs/J1740+5211_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J1740+5211_X_uvs.fits wwins /scr/pima/rdv91_uvs/J1740+5211_X_map.win ! wwins: Wrote 9 windows to /scr/pima/rdv91_uvs/J1740+5211_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.57723 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000749093 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.142483 0.142483 0.284966 0.569932 1.13986 2.27973 4.55946 9.11891 18.2378 36.4756 72.9513 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.577 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2105.51 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J1740+5211_X_dfm.log closed on Fri Jun 15 11:28:28 2018