Exposure
ID
SPICA.2025-12-15T09-28-05_1
Header ID
SPICA.2025-12-15T09-28-05
Date updated
2025-12-15 09:27:00 UTC+0000
Release date
None
UTC Start
2025-12-15 09:27:00.849
UTC End
2025-12-15 09:28:00.849
MJD Start
61024.3937598268
MJD End
61024.394454271234
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
7.721739
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.08862
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 33.1204 33.1205 90.2294 90.3870
S1-E1 328.7423 328.6593 58.5432 58.6631
S1-E2 275.8686 275.7961 65.9758 66.1058
S1-W1 258.5910 258.8200 119.9995 120.1831
S1-W2 202.1641 202.2086 99.5226 99.6932
S2-E1 301.0620 300.9915 55.2305 55.3460
S2-E2 246.0480 245.9828 62.8061 62.9318
S2-W1 230.4293 230.6659 124.0919 124.2746
S2-W2 169.5628 169.6086 101.3302 101.5028
E1-E2 65.7239 65.7412 -154.3430 -154.2542
E1-W1 306.1051 306.3972 -169.3672 -169.2814
E1-W2 220.4417 220.5416 -158.4279 -158.3421
E2-W1 243.2253 243.5015 -173.3839 -173.2954
E2-W2 154.9555 155.0385 -160.1593 -160.0743
W1-W2 98.9470 99.1310 -14.3774 -14.2541
Header: used keywords
Key Value
HIERARCH OBS PROG ID S03
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61024.3937598268
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 33.1204
HIERARCH ISS PBL12 END 33.1205
HIERARCH ISS PBLA12 START 90.2294
HIERARCH ISS PBLA12 END 90.387
HIERARCH ISS PBL13 START 328.7423
HIERARCH ISS PBL13 END 328.6593
HIERARCH ISS PBLA13 START 58.5432
HIERARCH ISS PBLA13 END 58.6631
HIERARCH ISS PBL14 START 275.8686
HIERARCH ISS PBL14 END 275.7961
HIERARCH ISS PBLA14 START 65.9758
HIERARCH ISS PBLA14 END 66.1058
HIERARCH ISS PBL15 START 258.591
HIERARCH ISS PBL15 END 258.82
HIERARCH ISS PBLA15 START 119.9995
HIERARCH ISS PBLA15 END 120.1831
HIERARCH ISS PBL16 START 202.1641
HIERARCH ISS PBL16 END 202.2086
HIERARCH ISS PBLA16 START 99.5226
HIERARCH ISS PBLA16 END 99.6932
HIERARCH ISS PBL23 START 301.062
HIERARCH ISS PBL23 END 300.9915
HIERARCH ISS PBLA23 START 55.2305
HIERARCH ISS PBLA23 END 55.346
HIERARCH ISS PBL24 START 246.048
HIERARCH ISS PBL24 END 245.9828
HIERARCH ISS PBLA24 START 62.8061
HIERARCH ISS PBLA24 END 62.9318
HIERARCH ISS PBL25 START 230.4293
HIERARCH ISS PBL25 END 230.6659
HIERARCH ISS PBLA25 START 124.0919
HIERARCH ISS PBLA25 END 124.2746
HIERARCH ISS PBL26 START 169.5628
HIERARCH ISS PBL26 END 169.6086
HIERARCH ISS PBLA26 START 101.3302
HIERARCH ISS PBLA26 END 101.5028
HIERARCH ISS PBL34 START 65.7239
HIERARCH ISS PBL34 END 65.7412
HIERARCH ISS PBLA34 START -154.343
HIERARCH ISS PBLA34 END -154.2542
HIERARCH ISS PBL35 START 306.1051
HIERARCH ISS PBL35 END 306.3972
HIERARCH ISS PBLA35 START -169.3672
HIERARCH ISS PBLA35 END -169.2814
HIERARCH ISS PBL36 START 220.4417
HIERARCH ISS PBL36 END 220.5416
HIERARCH ISS PBLA36 START -158.4279
HIERARCH ISS PBLA36 END -158.3421
HIERARCH ISS PBL45 START 243.2253
HIERARCH ISS PBL45 END 243.5015
HIERARCH ISS PBLA45 START -173.3839
HIERARCH ISS PBLA45 END -173.2954
HIERARCH ISS PBL46 START 154.9555
HIERARCH ISS PBL46 END 155.0385
HIERARCH ISS PBLA46 START -160.1593
HIERARCH ISS PBLA46 END -160.0743
HIERARCH ISS PBL56 START 98.947
HIERARCH ISS PBL56 END 99.131
HIERARCH ISS PBLA56 START -14.3774
HIERARCH ISS PBLA56 END -14.2541
HIERARCH CHARA TAU0 7.721739
HIERARCH CHARA SEEING 1.08862