Chandra X-Ray Observatory
	(CXC)

Cycle 07 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              513    1798   146     57247.03  
GTO               8      13     1       420.00  
GTO/LP            1       1     1       300.00  
GTO/TOO           2       2     0       180.00  
LP               55     649    34     27126.90  
TOO              46      85    10      5077.00  
TOO/LP            1       5     0       300.00  
VLP              10     120    12     12230.00  
ARCHIVE          78       0     0      4772.87  
THEORY           33       0     0      1975.97  
  Approved 
#Prop   #Tgts  #TC=Y    AppTime  Units
------------------------------------------------
 112     313    26      8797.66  ksec
   5       9     1       305.00  ksec
   1       1     1       300.00  ksec
   1       1     0       100.00  ksec
   7      22     6      3031.00  ksec
  20      40     2      2075.00  ksec
   1       5     0       200.00  ksec
   3      24     9      2770.00  ksec
  23       0     0      1342.62  1000 US dollars
  10       0     0       622.60  1000 US dollars

2. Proposals by Subject Category

#Props includes Archive/Theory.
                                            Requested 
Category                                   #Prop   #Tgts     ReqTime
-----------------------------------------------------------------------
ACTIVE GALAXIES AND QUASARS                  166    1166     22521.67
BH AND NS BINARIES                            70     154      6274.90
CLUSTERS OF GALAXIES                          95     197     11874.00
EXTRAGALACTIC DIFFUSE EMISSION AND SURVEYS    26     247      9858.00
GALACTIC DIFFUSE EMISSION AND SURVEYS         19      62      1888.00
NORMAL GALAXIES: DIFFUSE EMISSION             33     101      8352.00
NORMAL GALAXIES: X-RAY POPULATIONS            72     260     12679.96
SN, SNR AND ISOLATED NS                      107     176     10978.00
SOLAR SYSTEM                                   7       7       995.40
STARS AND WD                                 117     243     13857.00
WD BINARIES AND CV                            35      60      3602.00
   Approved 
  #Prop   #Tgts    AppTime
  -------------------------
   31      91      2560.50
   22      41      2175.00
   22      47      1716.00
    6      13       515.00
    7      23       765.00
    9      12      1770.00
   20      89      1883.16
   32      55      3167.00
    1       0         0.00
   29      39      2838.00
    4       5       189.00

3. Targets,Exposure Time by Detector

                         Requested
Detector  Grating    #Tgts      Time
------------------------------------
ACIS-I    NONE         600  30999.90
ACIS-S    HETG          96  10992.00
ACIS-S    LETG          14   2295.00
ACIS-S    NONE        1796  52607.43
HRC-I     LETG           1    130.00
HRC-I     NONE         119   1432.60
HRC-S     LETG          40   4300.00
HRC-S     NONE           7    124.00
     Approved
 #Tgts      Time
----------------
   127   6385.50
    22   2103.00
     2    150.00
   241   7964.16

     9    122.00
    10    850.00
     4      4.00

4. Targets by Exposure Time Range

            Requested
Time            #Tgts
---------------------
  0>T<=2           43
  2>T<=4          401
  4>T<=8          373
  8>T<=16         666
 16>T<=32         385
 32>T<=64         419
 64>T<=128        235
128>T<=256        107
256>T<=512         33
512>T<=10000       11
      Approved
         #Tgts
         -----
            24
            61
            36
            88
            56
            81
            38
            24
             5
             2

5. Proposals by Exposure Time Range

            Requested
Time            #Prop
---------------------
  0>T<=2            0
  2>T<=4            0
  4>T<=8            2
  8>T<=16          11
 16>T<=32          43
 32>T<=64         126
 64>T<=128        204
128>T<=256        170
256>T<=512         56
512>T<=10000       24
      Approved
         #Prop
         -----
             0
             0
             1
            10
            18
            37
            43
            30
             6
             5

6. Number of Proposals per P.I.

   Requested
#Prop   #P.I.
-------------
  1       312
  2       115
  3        37
  4        14
  5         3
  6         1
  7         1
 10         1
 Approved
     #P.I.
 ---------
     128
      23
       3





7. Proposals by Country

                  Requested
Country       #Prop         Time
--------------------------------
AUSTRALIA         2       150.00
AUSTRIA           4       388.00
BELGIUM           4       500.00
BRAZIL            2       168.00
CANADA            6       918.00
FINLAND           1        30.00
FRANCE            8       578.00
GERMANY          22      2824.00
GREECE            1        65.00
ISRAEL            1       320.00
ITALY            28      3663.00
JAPAN            18      1397.00
NETH             21      3515.00
SCOTLAND          1       200.00
SPAIN             5       495.00
SWITZ             6       391.00
UK               48      6979.70
USA             569     80299.23


Total Foreign   178     22581.70
        Approved
    #Prop         Time
    ------------------


        1       100.00

        2       168.00

        3       218.00
        8       651.00


        7      1212.00
        2        95.00
        8       897.00

        2       210.00
        3       130.00
        5       430.00
      142     13467.66


       41      4111.00

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