Exposure
ID
SPICA.2025-08-18T03-37-35_1
Header ID
SPICA.2025-08-18T03-37-35
Date updated
2025-08-18 03:36:29 UTC+0000
Release date
None
UTC Start
2025-08-18 03:36:29.926
UTC End
2025-08-18 03:37:29.926
MJD Start
60905.1503463637
MJD End
60905.15104080813
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
64254
Category
science
Program ID
S02
Program Title
TBD
Program Type
Normal
PI / COI
vrard
Target
ID
47852
Name
HD_161797_A
RA
266.6147
DEC
27.72068
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.9030 33.9050 97.7283 97.8787
S1-E1 329.0028 328.9450 65.5051 65.6534
S1-E2 277.2443 277.2091 73.2038 73.3542
S1-W1 274.8538 274.9670 127.2457 127.4029
S1-W2 209.3834 209.4153 107.1658 107.3201
S2-E1 300.8653 300.8066 62.0603 62.2076
S2-E2 246.8014 246.7645 69.9350 70.0848
S2-W1 245.9191 246.0327 131.1404 131.2968
S2-W2 176.0270 176.0575 108.9755 109.1304
E1-E2 65.7520 65.7371 -148.8877 -148.7537
E1-W1 313.3036 313.3489 -165.0934 -164.9694
E1-W2 221.7048 221.6760 -153.3812 -153.2512
E2-W1 250.8363 250.8995 -169.2888 -169.1653
E2-W2 156.2398 156.2264 -155.2706 -155.1421
W1-W2 106.2204 106.2983 -10.1617 -10.0281
Header: used keywords
Key Value
HIERARCH OBS PROG ID S02
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60905.1503463637
PI-COI vrard
HIERARCH OBS TARG NAME HD_161797_A
HIERARCH OBS RA 266.6147
HIERARCH OBS DEC 27.72068
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 6
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH CHARA T6NAME W2
HIERARCH ISS PBL12 START 33.903
HIERARCH ISS PBL12 END 33.905
HIERARCH ISS PBLA12 START 97.7283
HIERARCH ISS PBLA12 END 97.8787
HIERARCH ISS PBL13 START 329.0028
HIERARCH ISS PBL13 END 328.945
HIERARCH ISS PBLA13 START 65.5051
HIERARCH ISS PBLA13 END 65.6534
HIERARCH ISS PBL14 START 277.2443
HIERARCH ISS PBL14 END 277.2091
HIERARCH ISS PBLA14 START 73.2038
HIERARCH ISS PBLA14 END 73.3542
HIERARCH ISS PBL15 START 274.8538
HIERARCH ISS PBL15 END 274.967
HIERARCH ISS PBLA15 START 127.2457
HIERARCH ISS PBLA15 END 127.4029
HIERARCH ISS PBL16 START 209.3834
HIERARCH ISS PBL16 END 209.4153
HIERARCH ISS PBLA16 START 107.1658
HIERARCH ISS PBLA16 END 107.3201
HIERARCH ISS PBL23 START 300.8653
HIERARCH ISS PBL23 END 300.8066
HIERARCH ISS PBLA23 START 62.0603
HIERARCH ISS PBLA23 END 62.2076
HIERARCH ISS PBL24 START 246.8014
HIERARCH ISS PBL24 END 246.7645
HIERARCH ISS PBLA24 START 69.935
HIERARCH ISS PBLA24 END 70.0848
HIERARCH ISS PBL25 START 245.9191
HIERARCH ISS PBL25 END 246.0327
HIERARCH ISS PBLA25 START 131.1404
HIERARCH ISS PBLA25 END 131.2968
HIERARCH ISS PBL26 START 176.027
HIERARCH ISS PBL26 END 176.0575
HIERARCH ISS PBLA26 START 108.9755
HIERARCH ISS PBLA26 END 109.1304
HIERARCH ISS PBL34 START 65.752
HIERARCH ISS PBL34 END 65.7371
HIERARCH ISS PBLA34 START -148.8877
HIERARCH ISS PBLA34 END -148.7537
HIERARCH ISS PBL35 START 313.3036
HIERARCH ISS PBL35 END 313.3489
HIERARCH ISS PBLA35 START -165.0934
HIERARCH ISS PBLA35 END -164.9694
HIERARCH ISS PBL36 START 221.7048
HIERARCH ISS PBL36 END 221.676
HIERARCH ISS PBLA36 START -153.3812
HIERARCH ISS PBLA36 END -153.2512
HIERARCH ISS PBL45 START 250.8363
HIERARCH ISS PBL45 END 250.8995
HIERARCH ISS PBLA45 START -169.2888
HIERARCH ISS PBLA45 END -169.1653
HIERARCH ISS PBL46 START 156.2398
HIERARCH ISS PBL46 END 156.2264
HIERARCH ISS PBLA46 START -155.2706
HIERARCH ISS PBLA46 END -155.1421
HIERARCH ISS PBL56 START 106.2204
HIERARCH ISS PBL56 END 106.2983
HIERARCH ISS PBLA56 START -10.1617
HIERARCH ISS PBLA56 END -10.0281
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1