Exposure
ID
SPICA.2025-12-11T09-22-59_1
Header ID
SPICA.2025-12-11T09-22-59
Date updated
2025-12-11 09:21:54 UTC+0000
Release date
None
UTC Start
2025-12-11 09:21:54.803
UTC End
2025-12-11 09:22:54.803
MJD Start
61020.3902176293
MJD End
61020.39091207373
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
5.21184
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.27471
Observation
ID
72181
Category
science
Program ID
S03
Program Title
TBD
Program Type
Normal
PI / COI
vrard
Target
ID
53613
Name
HD_69994
RA
125.0874
DEC
20.74772
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.1357 33.1340 87.1996 87.3567
S1-E1 330.0287 329.9775 56.3420 56.4515
S1-E2 277.1422 277.0826 63.5650 63.6859
S1-W1 254.2215 254.4451 116.3249 116.5224
S1-W2 201.4470 201.4774 96.1970 96.3715
S2-E1 302.0621 302.0278 53.1165 53.2213
S2-E2 247.1432 247.0946 60.4838 60.5999
S2-W1 225.8522 226.0894 120.4199 120.6180
S2-W2 168.7986 168.8325 97.9563 98.1337
E1-E2 65.1817 65.2198 -155.9741 -155.8929
E1-W1 299.3392 299.7440 -170.9963 -170.9126
E1-W2 217.7743 217.9480 -160.0141 -159.9346
E2-W1 236.9879 237.3549 -175.0844 -174.9960
E2-W2 152.8235 152.9595 -161.7360 -161.6567
W1-W2 95.0817 95.2973 -16.8665 -16.7312
Header: used keywords
Key Value
HIERARCH OBS PROG ID S03
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61020.3902176293
PI-COI vrard
HIERARCH OBS TARG NAME HD_69994
HIERARCH OBS RA 125.0874
HIERARCH OBS DEC 20.74772
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 33.1357
HIERARCH ISS PBL12 END 33.134
HIERARCH ISS PBLA12 START 87.1996
HIERARCH ISS PBLA12 END 87.3567
HIERARCH ISS PBL13 START 330.0287
HIERARCH ISS PBL13 END 329.9775
HIERARCH ISS PBLA13 START 56.342
HIERARCH ISS PBLA13 END 56.4515
HIERARCH ISS PBL14 START 277.1422
HIERARCH ISS PBL14 END 277.0826
HIERARCH ISS PBLA14 START 63.565
HIERARCH ISS PBLA14 END 63.6859
HIERARCH ISS PBL15 START 254.2215
HIERARCH ISS PBL15 END 254.4451
HIERARCH ISS PBLA15 START 116.3249
HIERARCH ISS PBLA15 END 116.5224
HIERARCH ISS PBL16 START 201.447
HIERARCH ISS PBL16 END 201.4774
HIERARCH ISS PBLA16 START 96.197
HIERARCH ISS PBLA16 END 96.3715
HIERARCH ISS PBL23 START 302.0621
HIERARCH ISS PBL23 END 302.0278
HIERARCH ISS PBLA23 START 53.1165
HIERARCH ISS PBLA23 END 53.2213
HIERARCH ISS PBL24 START 247.1432
HIERARCH ISS PBL24 END 247.0946
HIERARCH ISS PBLA24 START 60.4838
HIERARCH ISS PBLA24 END 60.5999
HIERARCH ISS PBL25 START 225.8522
HIERARCH ISS PBL25 END 226.0894
HIERARCH ISS PBLA25 START 120.4199
HIERARCH ISS PBLA25 END 120.618
HIERARCH ISS PBL26 START 168.7986
HIERARCH ISS PBL26 END 168.8325
HIERARCH ISS PBLA26 START 97.9563
HIERARCH ISS PBLA26 END 98.1337
HIERARCH ISS PBL34 START 65.1817
HIERARCH ISS PBL34 END 65.2198
HIERARCH ISS PBLA34 START -155.9741
HIERARCH ISS PBLA34 END -155.8929
HIERARCH ISS PBL35 START 299.3392
HIERARCH ISS PBL35 END 299.744
HIERARCH ISS PBLA35 START -170.9963
HIERARCH ISS PBLA35 END -170.9126
HIERARCH ISS PBL36 START 217.7743
HIERARCH ISS PBL36 END 217.948
HIERARCH ISS PBLA36 START -160.0141
HIERARCH ISS PBLA36 END -159.9346
HIERARCH ISS PBL45 START 236.9879
HIERARCH ISS PBL45 END 237.3549
HIERARCH ISS PBLA45 START -175.0844
HIERARCH ISS PBLA45 END -174.996
HIERARCH ISS PBL46 START 152.8235
HIERARCH ISS PBL46 END 152.9595
HIERARCH ISS PBLA46 START -161.736
HIERARCH ISS PBLA46 END -161.6567
HIERARCH ISS PBL56 START 95.0817
HIERARCH ISS PBL56 END 95.2973
HIERARCH ISS PBLA56 START -16.8665
HIERARCH ISS PBLA56 END -16.7312
HIERARCH CHARA TAU0 5.21184
HIERARCH CHARA SEEING 1.27471