Cycle 20 Requested Proposal Statistics

Requested Proposals by Type


                                                 w/Prob.
Type           #Prop   #Tgts  #TC=Y   Requested  Requested  Units
-----------------------------------------------------------------
GO              307     883    69     40249.48  40249.48   ksec
GTO               3      17     0       323.30    323.30   ksec
GTO/TOO           4       8     0       434.50    133.50   ksec
LP               49     235     9     29180.10  29180.10   ksec
TOO              54      97     7      6234.20   3020.53   ksec
TOO/LP            3       6     1      1475.00   1055.60   ksec
VLP              14     549     1     20897.50  20897.50   ksec
ARCHIVE          67       0     0      5463.00             1000 US dollars
THEORY           29       0     0      2056.94             1000 US dollars
                ---    ----   ---     --------   -------
                530    1795    87     98794.08  94860.01   ksec

Multi-cycle Observing Proposals: Requested Time (ksec)
Type          #Prop    Cycle 20    Cycle 21    Cycle 22
------------- -----  ----------  ----------  ----------
GO                7      700.00      600.00       60.00
LP                1      200.00      200.00        0.00
TOO               1       90.00       30.00       30.00
VLP               1      600.00      600.00      600.00
               ----   ---------   ---------  ----------
                 10     1590.00     1430.00      690.00

Requested Proposals by Subject Category (#Prop includes Archive/Theory).


                                                               (ksec)     w/Prob
Category                                   #Prop   #Tgts    Requested  Requested
----------------------------------          ----    ----    ---------  ---------
SOLAR SYSTEM                                   2       2       150.00     141.00
STARS AND WD                                  74     143     11543.94   11439.44
WD BINARIES AND CV                            14      26      1553.00    1503.80
BH AND NS BINARIES                            72      98      6996.50    5495.58
SN, SNR AND ISOLATED NS                       86     173     12365.00   10977.10
NORMAL GALAXIES: DIFFUSE EMISSION             16      14      4433.00    4406.00
NORMAL GALAXIES: X-RAY POPULATIONS            31     103      6490.20    6490.20
ACTIVE GALAXIES AND QUASARS                  135     700     27224.74   26466.69
CLUSTERS OF GALAXIES                          76     178     20840.80   20840.80
EXTRAGALACTIC DIFFUSE EMISSION AND SURVEYS    13      29      4781.40    4736.40
GALACTIC DIFFUSE EMISSION AND SURVEYS         11     329      2415.50    2363.00
                                            ----    ----    ---------  ---------
                                             530    1795     98794.08   94860.01



Multi-cycle Observing Proposals:                       Requested Time (ksec)
Category                                   #Prop    Cycle 20    Cycle 21    Cycle 22
------------------------------------------ -----  ----------  ----------  -----------
ACTIVE GALAXIES AND QUASARS                    1      600.00      600.00      600.00
BH AND NS BINARIES                             2      145.00       45.00       45.00
EXTRAGALACTIC DIFFUSE EMISSION AND SURVEYS     1      330.00      270.00        0.00
NORMAL GALAXIES: X-RAY POPULATIONS             2      120.00      120.00       30.00
SN, SNR AND ISOLATED NS                        2      230.00      230.00        0.00
STARS AND WD                                   2      165.00      165.00       15.00
                                           -----   ----------  ----------  ----------
                                              10     1590.00     1430.00      690.00

Requested Targets,Exposure Time by Detector


                              Requested
Detector  Grating    #Tgts  Time(ksec)  w/Prob
-----------------------------------------------
ACIS-I    NONE         569  31617.74  31558.24
ACIS-S    HETG          44  10865.50   9711.30
ACIS-S    LETG           1    400.00    400.00
ACIS-S    NONE        1142  50338.44  47997.32
HRC-I     NONE          22   1337.40   1336.40
HRC-S     LETG          12   3570.00   3213.00
HRC-S     NONE           5    665.00    643.75
                      ----  --------  --------
                      1795  98794.08  94860.01


Targets by Requested Exposure Time Range


Requested
Time(ksec)   #Tgts
------------------
   0>=T<2         8
   2>=T<4       326
   4>=T<8       374
   8>=T<16      263
  16>=T<32      279
  32>=T<64      219
  64>=T<128     159
 128>=T<400     121
 400>=T<1000     34
1000>=T<10000    12
              -----
               1795

Proposals by Requested Exposure Time Range


Requested
Time(ksec)   #Props
-------------------
   0>=T<2         0
   2>=T<4         1
   4>=T<8         2
   8>=T<16        3
  16>=T<32       22
  32>=T<64       63
  64>=T<128     140
 128>=T<400     135
 400>=T<1000     51
1000>=T<10000    17
              -----
                434

Number of Proposals Requested per P.I.


#Prop   #P.I.
----------------------
  1      305
  2       73
  3       19
  4        4
  6        1

Number of Requested proposals by Country


                   Requested
Country         #Prop   Time(ksec)  w/Prob
------------------------------------------
USA             398     68807.85  65673.48
Foreign         132     29986.23  29186.53


                        Requested
Country         #Prop   Time(ksec)  w/Prob
------------------------------------------
BELGIUM           2       570.00    570.00
BULGARIA          1       100.00    100.00
CANADA            7      1497.00   1420.20
CHINA             7       520.00    520.00
FRANCE            2       480.00    480.00
GERMANY          18      5596.30   5596.30
GREECE            2       414.40    414.40
INDIA             6       934.00    906.80
ISRAEL            1       450.00    270.00
ITALY            27      8210.00   8099.05
JAPAN            10      1320.00   1222.00
KOREA             1        85.00     85.00
MEXICO            1       400.00    400.00
NETHERLANDS      10      1230.00   1185.00
OTHER             1       125.00    125.00
RUSSIA            1       130.00    130.00
SOUTH AFRICA      1       120.00    120.00
SPAIN             4       385.00    342.50
SWEDEN            2       350.00    350.00
SWITZERLAND       2       280.00    280.00
TAIWAN            1        83.00     83.00
TURKEY            2       200.00    180.00
UAE               1        24.00      9.00
UK               22      6482.53   6298.28
USA             398     68807.85  65673.48
                ---     --------  --------
                530     98794.08  94860.01