! Started logfile: 0833+585_X.log on Wed Jul 20 12:14:57 2005 observe 0833+585_X.edt ! Reading UV FITS file: 0833+585_X.edt ! AN table 1: 37 integrations on 171 of 171 possible baselines. ! AN table 2: 73 integrations on 171 of 171 possible baselines. ! AN table 3: 29 integrations on 171 of 171 possible baselines. ! AN table 4: 47 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.120292 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0833+585 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1818 lines of history. ! ! Reading 15304 visibilities. ![@gonzo8-0.1 0833+585_X] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.1 integer clean_niter clean_niter = 50 float clean_gain clean_gain = 0.03 float dynam dynam = 8.0 float win_mult win_mult = 1.8 float solint solint = 3.6/6.0 logical doflt doflt = true logical doamp float new_peak float flux_cutoff mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.100x0.100 milli-arcsec cellsize. select ! 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 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 445 telescope corrections were flagged in sub-array 1. ! A total of 951 telescope corrections were flagged in sub-array 2. ! A total of 551 telescope corrections were flagged in sub-array 3. ! A total of 704 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 446 telescope corrections were flagged in sub-array 1. ! A total of 955 telescope corrections were flagged in sub-array 2. ! A total of 551 telescope corrections were flagged in sub-array 3. ! A total of 710 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 446 telescope corrections were flagged in sub-array 1. ! A total of 959 telescope corrections were flagged in sub-array 2. ! A total of 551 telescope corrections were flagged in sub-array 3. ! A total of 713 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 446 telescope corrections were flagged in sub-array 1. ! A total of 956 telescope corrections were flagged in sub-array 2. ! A total of 551 telescope corrections were flagged in sub-array 3. ! A total of 708 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.582552Jy sigma=0.009136 ! Fit after self-cal, rms=0.581340Jy sigma=0.009118 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvweight 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. doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7943 mas, bmaj=1.978 mas, bpa=-71.56 degrees ! Estimated noise=1154.98 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.30897 Jy ! Total flux subtracted in 50 components = 0.30897 Jy ! Clean residual min=-0.024681 max=0.086838 Jy/beam ! Clean residual mean=0.000863 rms=0.008089 Jy/beam ! Combined flux in latest and established models = 0.30897 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.30897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180464Jy sigma=0.002968 ! Fit after self-cal, rms=0.180209Jy sigma=0.002964 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0876712 Jy ! Total flux subtracted in 50 components = 0.0876712 Jy ! Clean residual min=-0.018196 max=0.053400 Jy/beam ! Clean residual mean=0.000582 rms=0.005253 Jy/beam ! Combined flux in latest and established models = 0.396641 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.396641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129812Jy sigma=0.002085 ! Fit after self-cal, rms=0.129529Jy sigma=0.002080 ! Inverting map ! Added new window around map position (2.9, 0.4). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0533209 Jy ! Total flux subtracted in 50 components = 0.0533209 Jy ! Clean residual min=-0.013410 max=0.025850 Jy/beam ! Clean residual mean=0.000413 rms=0.003688 Jy/beam ! Combined flux in latest and established models = 0.449962 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.449962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106540Jy sigma=0.001664 ! Fit after self-cal, rms=0.105456Jy sigma=0.001650 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Uniform Weighting CLEAN ***" ! *** Finished Uniform Weighting CLEAN *** print "****************************************" ! **************************************** uvweight 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 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=2.844 mas, bpa=-74.14 degrees ! Estimated noise=427.403 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0496433 Jy ! Component: 100 - total flux cleaned = 0.0756148 Jy ! Total flux subtracted in 100 components = 0.0756148 Jy ! Clean residual min=-0.007385 max=0.012887 Jy/beam ! Clean residual mean=0.000600 rms=0.002300 Jy/beam ! Combined flux in latest and established models = 0.525577 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 54 components and 0.525577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083998Jy sigma=0.001246 ! Fit after self-cal, rms=0.082901Jy sigma=0.001230 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169833 Jy ! Component: 100 - total flux cleaned = 0.0260833 Jy ! Total flux subtracted in 100 components = 0.0260833 Jy ! Clean residual min=-0.004913 max=0.005636 Jy/beam ! Clean residual mean=0.000272 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.55166 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 84 components and 0.55166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079899Jy sigma=0.001173 ! Fit after self-cal, rms=0.079631Jy sigma=0.001169 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 GC 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 0.99 LA 0.99 ! MC 1.00* MK 1.00* NL 0.98 NY 1.00* ! ON 1.00* OV 1.01 PT 0.98 SC 1.03 ! TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 GC 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 1.02 LA 1.01 ! MC 1.00* MK 1.00* NL 0.97 NY 0.86 ! ON 1.00* OV 1.02 PT 1.02 SC 1.07 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.03 LA 1.01 ! MC 1.00* MK 0.98 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 0.98 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 GC 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 0.99 LA 0.98 ! MC 1.00* MK 1.00* NL 0.96 NY 1.00* ! ON 1.00* OV 1.02 PT 0.99 SC 1.03 ! TS 1.00* WF 0.97 WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 1.02 LA 1.01 ! MC 1.00* MK 1.00* NL 0.98 NY 0.82 ! ON 1.00* OV 1.04 PT 1.01 SC 1.09 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.99 LA 1.02 ! MC 1.00* MK 0.97 NL 1.00* NY 1.00* ! ON 1.00* OV 0.99 PT 1.00 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 GC 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 0.98 LA 0.99 ! MC 1.00* MK 1.00* NL 0.98 NY 1.00* ! ON 1.00* OV 1.00 PT 0.98 SC 1.02 ! TS 1.00* WF 0.95 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 GC 1.00* HH 1.00* ! HN 0.95 KK 1.00* KP 1.01 LA 1.00 ! MC 1.00* MK 1.00* NL 0.97 NY 1.00* ! ON 1.00* OV 1.02 PT 1.01 SC 1.01 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.95 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00 LA 1.02 ! MC 1.00* MK 1.01 NL 1.00* NY 1.00* ! ON 1.00* OV 0.99 PT 0.99 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 GC 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 0.99 LA 0.97 ! MC 1.00* MK 1.00* NL 0.98 NY 1.00* ! ON 1.00* OV 1.00 PT 0.97 SC 1.05 ! TS 1.00* WF 0.99 WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 GC 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 1.02 LA 1.00 ! MC 1.00* MK 1.00* NL 0.97 NY 0.78 ! ON 1.00* OV 1.01 PT 1.01 SC 1.04 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 39 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.97 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.99 LA 1.02 ! MC 1.00* MK 0.99 NL 1.00* NY 1.00* ! ON 1.00* OV 0.98 PT 0.98 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.079631Jy sigma=0.001169 ! Fit after self-cal, rms=0.077880Jy sigma=0.001146 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=2.92 mas, bpa=-76 degrees ! Estimated noise=430.742 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388201 Jy ! Component: 100 - total flux cleaned = 0.00410611 Jy ! Total flux subtracted in 100 components = 0.00410611 Jy ! Clean residual min=-0.002655 max=0.003293 Jy/beam ! Clean residual mean=0.000141 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.555766 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 93 components and 0.555766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077526Jy sigma=0.001140 ! Fit after self-cal, rms=0.077442Jy sigma=0.001139 ! Inverting map dynam = dynam - 1.0 doamp = true solint = solint * (6.0/3.6) 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 doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159092 Jy ! Component: 100 - total flux cleaned = 0.000440451 Jy ! Total flux subtracted in 100 components = 0.000440451 Jy ! Clean residual min=-0.002367 max=0.003197 Jy/beam ! Clean residual mean=0.000138 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.556207 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.556207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077341Jy sigma=0.001138 ! Fit after self-cal, rms=0.076265Jy sigma=0.001121 ! Inverting map and beam ! Estimated beam: bmin=1.137 mas, bmaj=2.916 mas, bpa=-76.03 degrees ! Estimated noise=430.636 mJy/beam. doamp = false solint = solint / (6.0/3.6) 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 doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111123 Jy ! Component: 100 - total flux cleaned = 0.00164828 Jy ! Total flux subtracted in 100 components = 0.00164828 Jy ! Clean residual min=-0.002328 max=0.002680 Jy/beam ! Clean residual mean=0.000110 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.557855 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 0.557855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076166Jy sigma=0.001120 ! Fit after self-cal, rms=0.076146Jy sigma=0.001119 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0833+585_X ! Writing UV FITS file: 0833+585_X.uvf ! Writing 112 model components to file: 0833+585_X.mod ! wwins: Wrote 2 windows to 0833+585_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.137 x 2.916 at -76.03 degrees (North through East) ! Clean map min=-0.0023947 max=0.42349 Jy/beam ! Writing clean map to FITS file: 0833+585_X.fits ! Writing difmap environment to: 0833+585_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0833+585_X] device 0833+585_Xuv.ps/vps,1,2 ! Attempting to open device: '0833+585_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0833+585_Xim.ps/vps ! Attempting to open device: '0833+585_Xim.ps/vps' uvweight 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. loglevs -1,2048,2 ! The new contour levels are: ! -1 1 2 4 8 16 32 64 128 256 512 1024 2048 cmul = imstat(rms)*3 ! Inverting map and beam ! Estimated beam: bmin=1.137 mas, bmaj=2.916 mas, bpa=-76.03 degrees ! Estimated noise=430.636 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.137 x 2.916 at -76.03 degrees (North through East) ! Clean map min=-0.0023947 max=0.42349 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 0833+585_X.log closed on Wed Jul 20 12:16:01 2005