Exposure
ID
SPICA.2025-06-16T11-51-29_1
Header ID
SPICA.2025-06-16T11-51-29
Date updated
2025-06-16 11:50:56 UTC+0000
Release date
None
UTC Start
2025-06-16 11:50:56.429
UTC End
2025-06-16 11:51:26.429
MJD Start
60842.4937086644
MJD End
60842.494055886615
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 31.3925 31.3936 86.2373 86.3203
S1-E1 295.2324 295.3523 51.0620 51.1471
S1-E2 249.2958 249.3766 59.6358 59.7180
S1-W1 275.2541 275.2326 113.1920 113.2955
S2-E1 270.1783 270.2963 47.2240 47.3108
S2-E2 221.6726 221.7525 56.0001 56.0834
S2-W1 247.6810 247.6643 116.4855 116.5917
E1-E2 61.2797 61.3097 -166.2747 -166.1677
E1-W1 294.8737 295.0098 175.4540 175.5700
E2-W1 237.4621 237.5662 170.8133 170.9313
Header: used keywords
Key Value
HIERARCH OBS PROG ID 2025A-S2
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60842.4937086644
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 31.3925
HIERARCH ISS PBL12 END 31.3936
HIERARCH ISS PBLA12 START 86.2373
HIERARCH ISS PBLA12 END 86.3203
HIERARCH ISS PBL13 START 295.2324
HIERARCH ISS PBL13 END 295.3523
HIERARCH ISS PBLA13 START 51.062
HIERARCH ISS PBLA13 END 51.1471
HIERARCH ISS PBL14 START 249.2958
HIERARCH ISS PBL14 END 249.3766
HIERARCH ISS PBLA14 START 59.6358
HIERARCH ISS PBLA14 END 59.718
HIERARCH ISS PBL15 START 275.2541
HIERARCH ISS PBL15 END 275.2326
HIERARCH ISS PBLA15 START 113.192
HIERARCH ISS PBLA15 END 113.2955
HIERARCH ISS PBL23 START 270.1783
HIERARCH ISS PBL23 END 270.2963
HIERARCH ISS PBLA23 START 47.224
HIERARCH ISS PBLA23 END 47.3108
HIERARCH ISS PBL24 START 221.6726
HIERARCH ISS PBL24 END 221.7525
HIERARCH ISS PBLA24 START 56.0001
HIERARCH ISS PBLA24 END 56.0834
HIERARCH ISS PBL25 START 247.681
HIERARCH ISS PBL25 END 247.6643
HIERARCH ISS PBLA25 START 116.4855
HIERARCH ISS PBLA25 END 116.5917
HIERARCH ISS PBL34 START 61.2797
HIERARCH ISS PBL34 END 61.3097
HIERARCH ISS PBLA34 START -166.2747
HIERARCH ISS PBLA34 END -166.1677
HIERARCH ISS PBL35 START 294.8737
HIERARCH ISS PBL35 END 295.0098
HIERARCH ISS PBLA35 START 175.454
HIERARCH ISS PBLA35 END 175.57
HIERARCH ISS PBL45 START 237.4621
HIERARCH ISS PBL45 END 237.5662
HIERARCH ISS PBLA45 START 170.8133
HIERARCH ISS PBLA45 END 170.9313
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1