Exposure
ID
SPICA.2025-08-18T03-36-28_1
Header ID
SPICA.2025-08-18T03-36-28
Date updated
2025-08-18 03:35:23 UTC+0000
Release date
None
UTC Start
2025-08-18 03:35:23.821
UTC End
2025-08-18 03:36:23.821
MJD Start
60905.1495812563
MJD End
60905.15027570073
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 33.9010 33.9030 97.5750 97.7256
S1-E1 329.0610 329.0039 65.3544 65.5024
S1-E2 277.2801 277.2449 73.0510 73.2011
S1-W1 274.7371 274.8517 127.0852 127.2429
S1-W2 209.3508 209.3828 107.0083 107.1630
S2-E1 300.9241 300.8663 61.9108 62.0577
S2-E2 246.8388 246.8021 69.7829 69.9323
S2-W1 245.8020 245.9171 130.9806 131.1376
S2-W2 175.9960 176.0265 108.8175 108.9727
E1-E2 65.7664 65.7523 -149.0237 -148.8901
E1-W1 313.2522 313.3027 -165.2194 -165.0957
E1-W2 221.7309 221.7053 -153.5130 -153.3835
E2-W1 250.7676 250.8351 -169.4143 -169.2910
E2-W2 156.2512 156.2400 -155.4010 -155.2729
W1-W2 106.1394 106.2190 -10.2981 -10.1641
Header: used keywords
Key Value
HIERARCH OBS PROG ID S02
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60905.1495812563
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 33.901
HIERARCH ISS PBL12 END 33.903
HIERARCH ISS PBLA12 START 97.575
HIERARCH ISS PBLA12 END 97.7256
HIERARCH ISS PBL13 START 329.061
HIERARCH ISS PBL13 END 329.0039
HIERARCH ISS PBLA13 START 65.3544
HIERARCH ISS PBLA13 END 65.5024
HIERARCH ISS PBL14 START 277.2801
HIERARCH ISS PBL14 END 277.2449
HIERARCH ISS PBLA14 START 73.051
HIERARCH ISS PBLA14 END 73.2011
HIERARCH ISS PBL15 START 274.7371
HIERARCH ISS PBL15 END 274.8517
HIERARCH ISS PBLA15 START 127.0852
HIERARCH ISS PBLA15 END 127.2429
HIERARCH ISS PBL16 START 209.3508
HIERARCH ISS PBL16 END 209.3828
HIERARCH ISS PBLA16 START 107.0083
HIERARCH ISS PBLA16 END 107.163
HIERARCH ISS PBL23 START 300.9241
HIERARCH ISS PBL23 END 300.8663
HIERARCH ISS PBLA23 START 61.9108
HIERARCH ISS PBLA23 END 62.0577
HIERARCH ISS PBL24 START 246.8388
HIERARCH ISS PBL24 END 246.8021
HIERARCH ISS PBLA24 START 69.7829
HIERARCH ISS PBLA24 END 69.9323
HIERARCH ISS PBL25 START 245.802
HIERARCH ISS PBL25 END 245.9171
HIERARCH ISS PBLA25 START 130.9806
HIERARCH ISS PBLA25 END 131.1376
HIERARCH ISS PBL26 START 175.996
HIERARCH ISS PBL26 END 176.0265
HIERARCH ISS PBLA26 START 108.8175
HIERARCH ISS PBLA26 END 108.9727
HIERARCH ISS PBL34 START 65.7664
HIERARCH ISS PBL34 END 65.7523
HIERARCH ISS PBLA34 START -149.0237
HIERARCH ISS PBLA34 END -148.8901
HIERARCH ISS PBL35 START 313.2522
HIERARCH ISS PBL35 END 313.3027
HIERARCH ISS PBLA35 START -165.2194
HIERARCH ISS PBLA35 END -165.0957
HIERARCH ISS PBL36 START 221.7309
HIERARCH ISS PBL36 END 221.7053
HIERARCH ISS PBLA36 START -153.513
HIERARCH ISS PBLA36 END -153.3835
HIERARCH ISS PBL45 START 250.7676
HIERARCH ISS PBL45 END 250.8351
HIERARCH ISS PBLA45 START -169.4143
HIERARCH ISS PBLA45 END -169.291
HIERARCH ISS PBL46 START 156.2512
HIERARCH ISS PBL46 END 156.24
HIERARCH ISS PBLA46 START -155.401
HIERARCH ISS PBLA46 END -155.2729
HIERARCH ISS PBL56 START 106.1394
HIERARCH ISS PBL56 END 106.219
HIERARCH ISS PBLA56 START -10.2981
HIERARCH ISS PBLA56 END -10.1641
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1