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OBSID:
26987
 Title:
AO-24 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:
590653
 Instrument:
ACIS-S
 Grating:
NONE
 SI Mode:
TE_00D9CB
 Raster Scan:
N
 Annotated DOT:
MAR1723a

Proposal Number:
24500489
 Right Ascension:
16.01
 Declination:
-72.032
 Status:
archived
 Start Date:
2023-03-21 23:58:08
Category:
SN, SNR AND ISOLATED NS
 Type:
CAL
 AO Cycle:
24
 Dither Flag:
Y
 Y Offset:
0.775
 Z Offset:
0
Est. Count Rate:
10
 Order-1 Count Rate:

 Exposure Time:
15
 Time Remaining:
15.105
 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:
360
 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:
12
 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:
Dither: 8 arcsec amplitude

psci Run:
296
 Processing Date:
Apr 10 2023
 psci Directory:
/nfs/maaxnew/r3/fi/acis123e/acis123.log
OBSID:
26987
 SIM Mode:
ACIS-S
 OTG Mode:
NONE
 Seq Number:
590653
 Target Name:
E0102-72.3
 AO:
24
Start VCDU:
86579:104
 Start Time (UTC):
081:01056.511
 Stop Time (UTC):
081:16165.733
 Kilosecs:
15.1
 % Frames:
100.0
 # CCDs:
S2
# Frames:
16056
 # Events:
54777
 Events/sec:
3
 PSCI errors:
0
 % drops:
0.0
 Bias Errs:
1
 FP Temp:
-114.6
Parameter Block:
0x00d9c014
 Window Block:
-
 # Windows:
0
 FEP Mode:
Te5x5
 BEP Mode:
F
 Start Row:
359
 # Rows:
256
Primary Exposure:
9
 Secondary Exposure:
0
 Duty Cycle:
0
 Summing?:
No
 Bias?:
Yes
 Trickle?:
Yes
 Bias Run:
296

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