Exposure
ID
SPICA.2025-08-20T10-51-08_1
Header ID
SPICA.2025-08-20T10-51-08
Date updated
2025-08-20 10:50:03 UTC+0000
Release date
None
UTC Start
2025-08-20 10:50:03.678
UTC End
2025-08-20 10:51:03.678
MJD Start
60907.4514314527
MJD End
60907.45212589713
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
64302
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47671
Name
HD_3360
RA
9.242851
DEC
53.89691
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.8227 31.8150 102.9395 103.0990
S1-E1 317.5740 317.6638 69.4411 69.6169
S1-E2 265.4000 265.4521 77.2688 77.4380
S1-W1 269.3690 269.2331 133.2281 133.4166
S2-E1 291.5665 291.6568 65.9876 66.1668
S2-E2 237.1193 237.1754 73.9359 74.1078
S2-W1 242.4221 242.3019 137.0242 137.2170
E1-E2 65.5199 65.5351 -144.0416 -143.8321
E1-W1 312.7958 312.8511 -161.1470 -160.9313
E2-W1 250.9154 250.9537 -165.5519 -165.3350
Invalid fields
Key
PROGRAM_ID
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 60907.4514314527
PI-COI spica
HIERARCH OBS TARG NAME HD_3360
HIERARCH OBS RA 9.242851
HIERARCH OBS DEC 53.89691
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 5
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH ISS PBL12 START 31.8227
HIERARCH ISS PBL12 END 31.815
HIERARCH ISS PBLA12 START 102.9395
HIERARCH ISS PBLA12 END 103.099
HIERARCH ISS PBL13 START 317.574
HIERARCH ISS PBL13 END 317.6638
HIERARCH ISS PBLA13 START 69.4411
HIERARCH ISS PBLA13 END 69.6169
HIERARCH ISS PBL14 START 265.4
HIERARCH ISS PBL14 END 265.4521
HIERARCH ISS PBLA14 START 77.2688
HIERARCH ISS PBLA14 END 77.438
HIERARCH ISS PBL15 START 269.369
HIERARCH ISS PBL15 END 269.2331
HIERARCH ISS PBLA15 START 133.2281
HIERARCH ISS PBLA15 END 133.4166
HIERARCH ISS PBL23 START 291.5665
HIERARCH ISS PBL23 END 291.6568
HIERARCH ISS PBLA23 START 65.9876
HIERARCH ISS PBLA23 END 66.1668
HIERARCH ISS PBL24 START 237.1193
HIERARCH ISS PBL24 END 237.1754
HIERARCH ISS PBLA24 START 73.9359
HIERARCH ISS PBLA24 END 74.1078
HIERARCH ISS PBL25 START 242.4221
HIERARCH ISS PBL25 END 242.3019
HIERARCH ISS PBLA25 START 137.0242
HIERARCH ISS PBLA25 END 137.217
HIERARCH ISS PBL34 START 65.5199
HIERARCH ISS PBL34 END 65.5351
HIERARCH ISS PBLA34 START -144.0416
HIERARCH ISS PBLA34 END -143.8321
HIERARCH ISS PBL35 START 312.7958
HIERARCH ISS PBL35 END 312.8511
HIERARCH ISS PBLA35 START -161.147
HIERARCH ISS PBLA35 END -160.9313
HIERARCH ISS PBL45 START 250.9154
HIERARCH ISS PBL45 END 250.9537
HIERARCH ISS PBLA45 START -165.5519
HIERARCH ISS PBLA45 END -165.335
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1