Exposure
ID
SPICA.2025-06-16T11-54-14_1
Header ID
SPICA.2025-06-16T11-54-14
Date updated
2025-06-16 11:53:42 UTC+0000
Release date
None
UTC Start
2025-06-16 11:53:42.133
UTC End
2025-06-16 11:54:12.133
MJD Start
60842.4956265426
MJD End
60842.49597376482
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
68356
Category
science
Program ID
2025A-S2
Program Title
TBD
Program Type
Normal
PI / COI
roettenbacher
Target
ID
47860
Name
HD_219134
RA
348.3207
DEC
57.16836
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.3979 31.3989 86.6609 86.7439
S1-E1 295.8402 295.9579 51.4967 51.5820
S1-E2 249.7050 249.7842 60.0558 60.1382
S1-W1 275.1426 275.1203 113.7202 113.8236
S2-E1 270.7767 270.8927 47.6676 47.7546
S2-E2 222.0773 222.1557 56.4256 56.5090
S2-W1 247.5940 247.5766 117.0273 117.1334
E1-E2 61.4321 61.4616 -165.7285 -165.6216
E1-W1 295.5634 295.6971 176.0457 176.1614
E2-W1 237.9902 238.0925 171.4150 171.5326
Header: used keywords
Key Value
HIERARCH OBS PROG ID 2025A-S2
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60842.4956265426
PI-COI roettenbacher
HIERARCH OBS TARG NAME HD_219134
HIERARCH OBS RA 348.3207
HIERARCH OBS DEC 57.16836
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 1500
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 31.3979
HIERARCH ISS PBL12 END 31.3989
HIERARCH ISS PBLA12 START 86.6609
HIERARCH ISS PBLA12 END 86.7439
HIERARCH ISS PBL13 START 295.8402
HIERARCH ISS PBL13 END 295.9579
HIERARCH ISS PBLA13 START 51.4967
HIERARCH ISS PBLA13 END 51.582
HIERARCH ISS PBL14 START 249.705
HIERARCH ISS PBL14 END 249.7842
HIERARCH ISS PBLA14 START 60.0558
HIERARCH ISS PBLA14 END 60.1382
HIERARCH ISS PBL15 START 275.1426
HIERARCH ISS PBL15 END 275.1203
HIERARCH ISS PBLA15 START 113.7202
HIERARCH ISS PBLA15 END 113.8236
HIERARCH ISS PBL23 START 270.7767
HIERARCH ISS PBL23 END 270.8927
HIERARCH ISS PBLA23 START 47.6676
HIERARCH ISS PBLA23 END 47.7546
HIERARCH ISS PBL24 START 222.0773
HIERARCH ISS PBL24 END 222.1557
HIERARCH ISS PBLA24 START 56.4256
HIERARCH ISS PBLA24 END 56.509
HIERARCH ISS PBL25 START 247.594
HIERARCH ISS PBL25 END 247.5766
HIERARCH ISS PBLA25 START 117.0273
HIERARCH ISS PBLA25 END 117.1334
HIERARCH ISS PBL34 START 61.4321
HIERARCH ISS PBL34 END 61.4616
HIERARCH ISS PBLA34 START -165.7285
HIERARCH ISS PBLA34 END -165.6216
HIERARCH ISS PBL35 START 295.5634
HIERARCH ISS PBL35 END 295.6971
HIERARCH ISS PBLA35 START 176.0457
HIERARCH ISS PBLA35 END 176.1614
HIERARCH ISS PBL45 START 237.9902
HIERARCH ISS PBL45 END 238.0925
HIERARCH ISS PBLA45 START 171.415
HIERARCH ISS PBLA45 END 171.5326
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1