C H A N D R A   S C I E N C E   C E N T E R
O B S E R V A T I O N   C A T A L O G

OBSID:
25618
Title:
AO-23 Calibration Observations of E0102-72       
Investigator:
Calibration
Observer:
Gaetz, Terrance
Phone:
617 496-7584
Email:
tgaetz@cfa.harvard.edu
Target Name:
E0102-72.3
Sequence Number:
590610
Instrument:
ACIS-S
Grating:
NONE
SI Mode:
TE_00CDCB
Raster Scan:
N
Annotated DOT:
MAR2122a

Proposal Number:
23500610
Right Ascension:
16.01
Declination:
-72.032
Status:
archived
Start Date:
2022-03-25 02:37:49
Category:
SN, SNR AND ISOLATED NS
Type:
CAL
AO Cycle:
23
Dither Flag:
Y
Y Offset:
0.910
Z Offset:
0
Est. Count Rate:
10
Order-1 Count Rate:

Exposure Time:
15
Time Remaining:
15.103
Reqd Start Time:

Reqd Stop Time:

Period:

Epoch:

Start of Period:

End of Period:

PS Margin:

PE Margin:

Max Segments:
0

ACIS Mode:
TE
Standard?:
No
BEP Mode:
VF
On-Chip Summing?:
No
Row Sum:

Column Sum:

Frame Time:

Subarray Mode:
CUSTOM
Starting Row:
385
Row Count:
256
Subarray Frame Time:


Duty Cycle?:
No
Cycle Count:
0
Primary Exp Time:

Secondary Exp Time:

Event Filter?:
Yes
Filter Threshold:
0.24
Filter Range:
13
Bias Requested?:
No
Bias Frequency:

Bias After?:
No
Spatial Window?:
No

Abstract:
We have observed the oxygen rich supernova remnant E0102-72 every year since launch to monitor the low energy response of ACIS and to measure the build up of contamimation on the ACIS filters.

Remarks:
Please change TARGET_NAME to E0102-72.3 to agree with archived obser4vations.

psci Run:
199
Processing Date:
Apr 11 2022
psci Directory:
/nfs/maaxnew/r3/fe/acis119c/acis119.log
OBSID:
25618
SIM Mode:
ACIS-S
OTG Mode:
NONE
Seq Number:
590610
Target Name:
E0102-72.3
AO:
23
Start VCDU:
56802:048
Start Time (UTC):
084:10578.991
Stop Time (UTC):
084:25685.446
Kilosecs:
15.1
% Frames:
100.0
# CCDs:
S2
# Frames:
16053
# Events:
85725
Events/sec:
5
PSCI errors:
0
% drops:
0.0
Bias Errs:
1
FP Temp:
-112.2
Parameter Block:
0x00cdc014
Window Block:
-
# Windows:
0
FEP Mode:
Te5x5
BEP Mode:
F
Start Row:
384
# Rows:
256
Primary Exposure:
9
Secondary Exposure:
0
Duty Cycle:
0
Summing?:
No
Bias?:
Yes
Trickle?:
Yes
Bias Run:
199


pgf@space.mit.edu Thu Apr 3 20:00:53 EST 2025