Obscat Data Page

A brief description of the listed parameters is given here.

General Parameters

Sequence Number:600064Status:unobserved ObsID #: 304 Proposal Number:01600058
Proposal Title:M31 MONITORING (FOLLOWUP)
Target Name:M31 TRANSIENT TBD
Instrument:ACIS-I Grating:NONE Type:GTO
PI Name:Murray Observer:Murray Exposure Time: 5.000000 ks
RA:00:42:44.40Dec:+41:16:08.30

Constraints

Offset: Y: NULL Z: NULL Radial: NULL Focus: NULL
Raster Scan:N Dither:NULL
Solar System Object:N Object:NONE Photometry:N V Mag: NULL
Count Rate: 0.100000 1st Order Rate: NULL
Roll Angle Constraints: Roll Angle: NULL Tolerance: NULL
Temporal Window: Start: NULL Stop: NULL
Note: If Start and Stop are set to 'NULL', this observation has no time window
Phase Constraint:N Epoch: NULL Period: NULL
Min: NULL Min Err: NULL Max: NULL Max Err: NULL
Monitoring Observation: Min Int: 21.000000 Max Int: 28.000000
Follows ObsID#: 303
Note: If Min Int and Max Int are set to 'NULL', this is not a monitoring observation
Remarks: THIS 'FOLLOWUP' OBSERVATION IS AN INTEGRAL PART OF THE M31 MONITORING OBSERVATIONS. THE TARGET IS A TBD TRANSIENT IN M31. EACH 5KS ACIS OBSERVATION IS TO FOLLOW A 5X1KS SCAN OF M31 BY THE HRC-I BY MORE THAN 7 DAYS, BUT PREFERABLY BY LESS THAN 14 DAYS.

HRC Parameters

HRC Configuration:NULL Zero Block:NULL

ACIS Parameters

ACIS Exposure Mode:TE Event TM Format:F+B Frame Time: 3.200000
Standard Chips:NULL
I0:Y I1:Y
I2:Y I3:Y
S0:N S1:N S2:Y S3:Y S4:N S5:N

Subarray Type:NONE Start: 0 Rows: 1023 Frame Time: 3.200000
Duty Cycle:N Number: NULL Tprimary: 3.200000 Tsecondary: NULL
Onchip Summing:N Rows: 1 Columns: 1
Event Threshold:NULL Threshold: NULL
Event Filter:N Lower: NULL Range: NULL
Window Filter:N Start Row: NULL Start Column: NULL
Height: NULL Width: NULL
Lower Energy: NULL Energy Range: NULL Sample Rate: NULL
Bias:Y Frequency: 1.000000 After:Y