Exposure
ID
SPICA.2025-08-18T07-58-27_1
Header ID
SPICA.2025-08-18T07-58-27
Date updated
2025-08-18 07:57:22 UTC+0000
Release date
None
UTC Start
2025-08-18 07:57:22.527
UTC End
2025-08-18 07:58:22.527
MJD Start
60905.3315107283
MJD End
60905.33220517273
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
70048
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51972
Name
HD_208108
RA
328.4058
DEC
19.66844
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.1677 33.1738 99.9412 100.0918
S1-E1 320.2128 320.0686 66.9188 67.0709
S1-E2 269.7224 269.6405 74.8323 74.9882
S1-W1 270.8077 270.9940 130.2360 130.3738
S1-W2 205.0279 205.1025 109.6563 109.8057
S2-E1 292.9612 292.8119 63.3814 63.5312
S2-E2 240.1018 240.0132 71.4718 71.6265
S2-W1 242.7466 242.9233 134.1883 134.3224
S2-W2 172.4267 172.4952 111.5165 111.6653
E1-E2 64.7632 64.7171 -148.0687 -147.9519
E1-W1 313.0388 312.9612 -163.7022 -163.6068
E1-W2 219.3923 219.2611 -152.4425 -152.3333
E2-W1 251.2784 251.2524 -167.6849 -167.5923
E2-W2 154.8964 154.8121 -154.2697 -154.1633
W1-W2 106.8340 106.9006 -7.3414 -7.2456
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 60905.3315107283
PI-COI spica
HIERARCH OBS TARG NAME HD_208108
HIERARCH OBS RA 328.4058
HIERARCH OBS DEC 19.66844
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 33.1677
HIERARCH ISS PBL12 END 33.1738
HIERARCH ISS PBLA12 START 99.9412
HIERARCH ISS PBLA12 END 100.0918
HIERARCH ISS PBL13 START 320.2128
HIERARCH ISS PBL13 END 320.0686
HIERARCH ISS PBLA13 START 66.9188
HIERARCH ISS PBLA13 END 67.0709
HIERARCH ISS PBL14 START 269.7224
HIERARCH ISS PBL14 END 269.6405
HIERARCH ISS PBLA14 START 74.8323
HIERARCH ISS PBLA14 END 74.9882
HIERARCH ISS PBL15 START 270.8077
HIERARCH ISS PBL15 END 270.994
HIERARCH ISS PBLA15 START 130.236
HIERARCH ISS PBLA15 END 130.3738
HIERARCH ISS PBL16 START 205.0279
HIERARCH ISS PBL16 END 205.1025
HIERARCH ISS PBLA16 START 109.6563
HIERARCH ISS PBLA16 END 109.8057
HIERARCH ISS PBL23 START 292.9612
HIERARCH ISS PBL23 END 292.8119
HIERARCH ISS PBLA23 START 63.3814
HIERARCH ISS PBLA23 END 63.5312
HIERARCH ISS PBL24 START 240.1018
HIERARCH ISS PBL24 END 240.0132
HIERARCH ISS PBLA24 START 71.4718
HIERARCH ISS PBLA24 END 71.6265
HIERARCH ISS PBL25 START 242.7466
HIERARCH ISS PBL25 END 242.9233
HIERARCH ISS PBLA25 START 134.1883
HIERARCH ISS PBLA25 END 134.3224
HIERARCH ISS PBL26 START 172.4267
HIERARCH ISS PBL26 END 172.4952
HIERARCH ISS PBLA26 START 111.5165
HIERARCH ISS PBLA26 END 111.6653
HIERARCH ISS PBL34 START 64.7632
HIERARCH ISS PBL34 END 64.7171
HIERARCH ISS PBLA34 START -148.0687
HIERARCH ISS PBLA34 END -147.9519
HIERARCH ISS PBL35 START 313.0388
HIERARCH ISS PBL35 END 312.9612
HIERARCH ISS PBLA35 START -163.7022
HIERARCH ISS PBLA35 END -163.6068
HIERARCH ISS PBL36 START 219.3923
HIERARCH ISS PBL36 END 219.2611
HIERARCH ISS PBLA36 START -152.4425
HIERARCH ISS PBLA36 END -152.3333
HIERARCH ISS PBL45 START 251.2784
HIERARCH ISS PBL45 END 251.2524
HIERARCH ISS PBLA45 START -167.6849
HIERARCH ISS PBLA45 END -167.5923
HIERARCH ISS PBL46 START 154.8964
HIERARCH ISS PBL46 END 154.8121
HIERARCH ISS PBLA46 START -154.2697
HIERARCH ISS PBLA46 END -154.1633
HIERARCH ISS PBL56 START 106.834
HIERARCH ISS PBL56 END 106.9006
HIERARCH ISS PBLA56 START -7.3414
HIERARCH ISS PBLA56 END -7.2456
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1