Chandra X-Ray Observatory
	(CXC)

Cycle 09 Recommended Targets: Statistics

Statistics for all proposals submitted to the peer review, including the GTO proposals which were competed. This does NOT include GTO time which was uncompeted or Calibration observations. Units for time are given in kiloseconds.

1. Proposals by Type

                 Requested  
Type           #Prop   #Tgts  #TC=Y    ReqTime
----------------------------------------------
GO              457    1443   152     49216.95  
GTO               1       1     1        10.00  
GTO/TOO           1       4     0       348.00  
LP               46     343     9     22438.00  
TOO              52      87     9      4180.50  
TOO/LP            1       2     0       300.00  
VLP              11      44     4     16336.00  
ARCHIVE          52       0     0      3443.42  
THEORY           42       0     0      2728.58  
                ---    ----   ---    ---------  
                663    1924   175     92829.45  
  Approved 
#Prop   #Tgts  #TC=Y    AppTime  Units
------------------------------------------------
 112     382    66      9309.70  ksec


   6      65     0      3178.00  ksec
  29      43     4      1828.50  ksec

   2      21     3      2880.00  ksec
  17       0     0      1098.87  1000 US dollars
  12       0     0       729.58  1000 US dollars
 ---    ----   ---    ---------  
 178     511    73     17196.20  

2. Proposals by Subject Category

#Props includes Archive/Theory.
                                            Requested 
Category                                   #Prop   #Tgts     ReqTime
-----------------------------------------------------------------------
ACTIVE GALAXIES AND QUASARS                  132     629     16727.85
BH AND NS BINARIES                            75     154      6133.50
CLUSTERS OF GALAXIES                          91     285     15974.80
EXTRAGALACTIC DIFFUSE EMISSION AND SURVEYS    22      76      9474.00
GALACTIC DIFFUSE EMISSION AND SURVEYS         14     111      4488.70
NORMAL GALAXIES: DIFFUSE EMISSION             29      72      3722.10
NORMAL GALAXIES: X-RAY POPULATIONS            59     139      9029.30
SN, SNR AND ISOLATED NS                      116     192     11083.00
SOLAR SYSTEM                                   3       1        50.00
STARS AND WD                                 102     210     13883.70
WD BINARIES AND CV                            20      55      2262.50
                                             ---    ----    ---------
                                             663    1924     92829.45
   Approved 
  #Prop   #Tgts    AppTime
  -------------------------
   27     142      2210.70
   31      86      1515.50
   17      62      2398.00
    6      25      2007.00
    4      21      2125.00
    5       9       500.00
   17      46      1785.60
   31      50      2104.00
    3       1        50.00
   31      40      1890.00
    6      29       610.40
  ---    ----     --------
  178     511     17196.20

3. Targets,Exposure Time by Detector

                         Requested
Detector  Grating    #Tgts      Time
------------------------------------
ACIS-I    NONE         485  31627.90
ACIS-S    HETG          61  12535.00
ACIS-S    LETG           9    927.00
ACIS-S    NONE        1284  45163.55
HRC-I     LETG           1     35.00
HRC-I     NONE          59    972.00
HRC-S     LETG          11   1315.00
HRC-S     NONE          14    254.00
                      ---- ---------
                      1924  92829.45
     Approved
 #Tgts      Time
----------------
   168   7273.90
    15   1387.00
     2     73.00
   289   7930.30

    27    233.00
     4    255.00
     6     44.00
  ----  --------
   511  17196.20

4. Targets by Exposure Time Range

            Requested
Time            #Tgts
---------------------
  0>T<=2           55
  2>T<=4           86
  4>T<=8          271
  8>T<=16         392
 16>T<=32         400
 32>T<=64         384
 64>T<=128        210
128>T<=256         84
256>T<=512         28
512>T<=10000       14
      Approved
         #Tgts
         -----
            19
            47
            67
           130
            98
            93
            43
             8
             2
             4

5. Proposals by Exposure Time Range

            Requested
Time            #Prop
---------------------
  0>T<=2            0
  2>T<=4            0
  4>T<=8            3
  8>T<=16          11
 16>T<=32          47
 32>T<=64         110
 64>T<=128        183
128>T<=256        143
256>T<=512         46
512>T<=10000       26
      Approved
         #Prop
         -----
             0
             0
             4
             6
            25
            33
            49
            21
             7
             4

6. Number of Proposals per P.I.

   Requested
#Prop   #P.I.
-------------
  1       312
  2        97
  3        25
  4        12
  5         4
  7         2
 Approved
     #P.I.
 ---------
     141
      15
       1
       1


7. Proposals by Country

                  Requested
Country       #Prop         Time
--------------------------------
AUSTRALIA         5       804.70
BELGIUM           2       310.00
BRAZIL            1        90.00
CANADA            6       643.00
CHILE             1        25.00
CHINA             1        40.00
FRANCE            7       445.00
GERMANY          18      2504.80
GREECE            2      2025.00
INDIA             2        90.70
ISRAEL            1       200.00
ITALY            26      2797.00
JAPAN            13      1942.00
NETH             15       961.00
POLAND            1         5.00
RUSSIA            3       150.00
SPAIN             9      1051.00
SWITZ             7      1117.00
UK               41      8155.00
USA             502     69473.25


Total Foreign   161     23356.20
        Approved
    #Prop         Time
    ------------------
        1        60.00


        1        80.00

        1        20.00
        3       210.00
        7      1060.00



        6       430.00
        4       230.00
        9       461.00
        1         5.00

        2       100.00
        3       137.00
        9      2640.00
      131     11763.20


       47      5433.00

Smithsonian Institute Smithsonian Institute

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