Exposure
ID
SPICA.2025-08-13T08-12-00_1
Header ID
SPICA.2025-08-13T08-12-00
Date updated
2025-08-13 08:10:55 UTC+0000
Release date
None
UTC Start
2025-08-13 08:10:55.753
UTC End
2025-08-13 08:11:55.753
MJD Start
60900.3409230659
MJD End
60900.341617510334
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 33.1349 33.1405 99.0873 99.2392
S1-E1 321.0242 320.8807 66.0702 66.2194
S1-E2 270.1927 270.1084 73.9597 74.1135
S1-W1 269.7250 269.9207 129.4458 129.5874
S1-W2 204.6089 204.6829 108.8051 108.9570
S2-E1 293.7956 293.6488 62.5470 62.6936
S2-E2 240.6053 240.5156 70.6072 70.7595
S2-W1 241.7144 241.9016 133.4185 133.5566
S2-W2 172.0404 172.1088 110.6681 110.8196
E1-E2 65.0066 64.9655 -148.7162 -148.6028
E1-W1 313.3698 313.3245 -164.2348 -164.1411
E1-W2 220.0698 219.9575 -153.0487 -152.9425
E2-W1 251.3356 251.3366 -168.2029 -168.1116
E2-W2 155.3266 155.2561 -154.8605 -154.7569
W1-W2 106.4199 106.4981 -7.8864 -7.7893
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 60900.3409230659
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 33.1349
HIERARCH ISS PBL12 END 33.1405
HIERARCH ISS PBLA12 START 99.0873
HIERARCH ISS PBLA12 END 99.2392
HIERARCH ISS PBL13 START 321.0242
HIERARCH ISS PBL13 END 320.8807
HIERARCH ISS PBLA13 START 66.0702
HIERARCH ISS PBLA13 END 66.2194
HIERARCH ISS PBL14 START 270.1927
HIERARCH ISS PBL14 END 270.1084
HIERARCH ISS PBLA14 START 73.9597
HIERARCH ISS PBLA14 END 74.1135
HIERARCH ISS PBL15 START 269.725
HIERARCH ISS PBL15 END 269.9207
HIERARCH ISS PBLA15 START 129.4458
HIERARCH ISS PBLA15 END 129.5874
HIERARCH ISS PBL16 START 204.6089
HIERARCH ISS PBL16 END 204.6829
HIERARCH ISS PBLA16 START 108.8051
HIERARCH ISS PBLA16 END 108.957
HIERARCH ISS PBL23 START 293.7956
HIERARCH ISS PBL23 END 293.6488
HIERARCH ISS PBLA23 START 62.547
HIERARCH ISS PBLA23 END 62.6936
HIERARCH ISS PBL24 START 240.6053
HIERARCH ISS PBL24 END 240.5156
HIERARCH ISS PBLA24 START 70.6072
HIERARCH ISS PBLA24 END 70.7595
HIERARCH ISS PBL25 START 241.7144
HIERARCH ISS PBL25 END 241.9016
HIERARCH ISS PBLA25 START 133.4185
HIERARCH ISS PBLA25 END 133.5566
HIERARCH ISS PBL26 START 172.0404
HIERARCH ISS PBL26 END 172.1088
HIERARCH ISS PBLA26 START 110.6681
HIERARCH ISS PBLA26 END 110.8196
HIERARCH ISS PBL34 START 65.0066
HIERARCH ISS PBL34 END 64.9655
HIERARCH ISS PBLA34 START -148.7162
HIERARCH ISS PBLA34 END -148.6028
HIERARCH ISS PBL35 START 313.3698
HIERARCH ISS PBL35 END 313.3245
HIERARCH ISS PBLA35 START -164.2348
HIERARCH ISS PBLA35 END -164.1411
HIERARCH ISS PBL36 START 220.0698
HIERARCH ISS PBL36 END 219.9575
HIERARCH ISS PBLA36 START -153.0487
HIERARCH ISS PBLA36 END -152.9425
HIERARCH ISS PBL45 START 251.3356
HIERARCH ISS PBL45 END 251.3366
HIERARCH ISS PBLA45 START -168.2029
HIERARCH ISS PBLA45 END -168.1116
HIERARCH ISS PBL46 START 155.3266
HIERARCH ISS PBL46 END 155.2561
HIERARCH ISS PBLA46 START -154.8605
HIERARCH ISS PBLA46 END -154.7569
HIERARCH ISS PBL56 START 106.4199
HIERARCH ISS PBL56 END 106.4981
HIERARCH ISS PBLA56 START -7.8864
HIERARCH ISS PBLA56 END -7.7893
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1