! Started logfile: difmap.log_691 on Mon Jan 8 09:41:02 2018 ![@/tmp/difmap__2411.1] ! Obeying initialization file: /tmp/difmap__2411.1 ![@/home/lpetrov/config/difmap.cnf] device /XW ! Attempting to open device: '/XW' vflags="fb3" integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 800000 float soltime2 soltime2 = 15 float soltime3 soltime3 = 1 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float taper_size taper_size = 70. integer field_size field_size = 1024 float field_cell field_cell = 0.1 float old_peak float new_peak float flux_cutoff ![Exited script file: /home/lpetrov/config/difmap.cnf] ![@/tmp/difmap__2411.2] ![Exited script file: /tmp/difmap__2411.2] obs J1123-2528_X_a_uvm.fits ! Reading UV FITS file: J1123-2528_X_a_uvm.fits ! AN table 1: 63 integrations on 1 of 1 possible baselines. ! AN table 2: 93 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.921053 visibilities/baseline/integration-bin. ! Found source: J1123-2528 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 2520 visibilities. ![Exited script file: /tmp/difmap__2411.1] sele I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 field_size=1024 field_cell=0.2 taper_size = 50. 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 126 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 126 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 126 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 126 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 126 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 126 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 126 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 126 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000697Jy sigma=25.175341 ! Fit after self-cal, rms=0.980675Jy sigma=24.525368 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. radplot ! Using default options string "m1" ! Move the cursor into the plot window and press 'H' for help ! Applying 2 buffered edits. sele I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 field_size=1024 field_cell=0.1 taper_size = 70. mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.100x0.100 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.980734Jy sigma=24.531423 ! Fit after self-cal, rms=0.979569Jy sigma=24.504480 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. radplot ! Using default options string "m1" ! Move the cursor into the plot window and press 'H' for help 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. clrmod true,true clean 200, 0.02 ! Inverting map and beam ! Estimated beam: bmin=5.792 mas, bmaj=1596 mas, bpa=-26.68 degrees ! Estimated noise=1.87882 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133982 Jy ! Component: 100 - total flux cleaned = 0.0182775 Jy ! Component: 150 - total flux cleaned = 0.0195526 Jy ! Component: 200 - total flux cleaned = 0.0195589 Jy ! Total flux subtracted in 200 components = 0.0195589 Jy ! Clean residual min=-0.000641 max=0.000653 Jy/beam ! Clean residual mean=-0.000004 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0195589 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help clrmod true,true ! clrmod: Cleared the established and tentative models. selfcal ! Performing phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027373Jy sigma=0.680160 ! Fit after self-cal, rms=0.027373Jy sigma=0.680160 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 800, 0.01 ! Inverting map and beam ! Estimated beam: bmin=5.792 mas, bmaj=1596 mas, bpa=-26.68 degrees ! Estimated noise=1.87882 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0083233 Jy ! Component: 100 - total flux cleaned = 0.0133589 Jy ! Component: 150 - total flux cleaned = 0.0164056 Jy ! Component: 200 - total flux cleaned = 0.0182489 Jy ! Component: 250 - total flux cleaned = 0.0193641 Jy ! Component: 300 - total flux cleaned = 0.0200389 Jy ! Component: 350 - total flux cleaned = 0.0204471 Jy ! Component: 400 - total flux cleaned = 0.0206941 Jy ! Component: 450 - total flux cleaned = 0.0208436 Jy ! Component: 500 - total flux cleaned = 0.020934 Jy ! Component: 550 - total flux cleaned = 0.0209887 Jy ! Component: 600 - total flux cleaned = 0.0210218 Jy ! Component: 650 - total flux cleaned = 0.021035 Jy ! Component: 700 - total flux cleaned = 0.021035 Jy ! Component: 750 - total flux cleaned = 0.021035 Jy ! Component: 800 - total flux cleaned = 0.0210337 Jy ! Total flux subtracted in 800 components = 0.0210337 Jy ! Clean residual min=-0.000711 max=0.000694 Jy/beam ! Clean residual mean=0.000013 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0210337 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. clean 1200, 0.01 ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0210337 Jy ! Inverting map and beam ! Estimated beam: bmin=6.293 mas, bmaj=1516 mas, bpa=-26.62 degrees ! Estimated noise=0.667365 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000237481 Jy ! Component: 100 - total flux cleaned = -0.000381158 Jy ! Component: 150 - total flux cleaned = -0.000468083 Jy ! Component: 200 - total flux cleaned = -0.000520674 Jy ! Component: 250 - total flux cleaned = -0.000523993 Jy ! Component: 300 - total flux cleaned = -0.000524111 Jy ! Component: 350 - total flux cleaned = -0.000524201 Jy ! Component: 400 - total flux cleaned = -0.000524269 Jy ! Component: 450 - total flux cleaned = -0.000524322 Jy ! Component: 500 - total flux cleaned = -0.000524359 Jy ! Component: 550 - total flux cleaned = -0.000524387 Jy ! Component: 600 - total flux cleaned = -0.000524409 Jy ! Component: 650 - total flux cleaned = -0.000524427 Jy ! Component: 700 - total flux cleaned = -0.000524441 Jy ! Component: 750 - total flux cleaned = -0.000524452 Jy ! Component: 800 - total flux cleaned = -0.000524461 Jy ! Component: 850 - total flux cleaned = -0.000524469 Jy ! Component: 900 - total flux cleaned = -0.000524475 Jy ! Component: 950 - total flux cleaned = -0.000524479 Jy ! Component: 1000 - total flux cleaned = -0.000524484 Jy ! Component: 1050 - total flux cleaned = -0.000524488 Jy ! Component: 1100 - total flux cleaned = -0.000524492 Jy ! Component: 1150 - total flux cleaned = -0.000524495 Jy ! Component: 1200 - total flux cleaned = -0.000524498 Jy ! Total flux subtracted in 1200 components = -0.000524498 Jy ! Clean residual min=-0.000473 max=0.000406 Jy/beam ! Clean residual mean=0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0205092 Jy mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. mapl map,true ! ! Move the cursor into the plot window and press 'H' for help save J1123-2528_X_a ! Writing UV FITS file: J1123-2528_X_a.uvf ! Writing 26 model components to file: J1123-2528_X_a.mod ! wwins: Wrote 3 windows to J1123-2528_X_a.win ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.0205092 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.293 x 1516 at -26.62 degrees (North through East) ! Clean map min=-0.00038614 max=0.02064 Jy/beam ! Writing clean map to FITS file: J1123-2528_X_a.fits ! Writing difmap environment to: J1123-2528_X_a.par save J1123-2528_X_a ! Writing UV FITS file: J1123-2528_X_a.uvf ! Writing 24 model components to file: J1123-2528_X_a.mod ! wwins: Wrote 3 windows to J1123-2528_X_a.win ! Writing clean map to FITS file: J1123-2528_X_a.fits ! Writing difmap environment to: J1123-2528_X_a.par uncalib selfcal ! Performing phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018028Jy sigma=0.444123 ! Fit after self-cal, rms=0.017765Jy sigma=0.437258 selfcal true,true,1.e6 ! Performing amp+phase self-cal over 1e+06 minute time intervals ! ! Correcting IF 1. ! A total of 225 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 225 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 225 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 225 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 225 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 222 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 222 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 225 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.017765Jy sigma=0.437258 ! Fit after self-cal, rms=0.000000Jy sigma=-nan quit ! Quitting program ! Log file difmap.log_691 closed on Mon Jan 8 09:41:29 2018