Exposure
ID
SPICA.2025-07-11T05-38-09_1
Header ID
SPICA.2025-07-11T05-38-09
Date updated
2025-07-11 05:37:04 UTC+0000
Release date
None
UTC Start
2025-07-11 05:37:04.683
UTC End
2025-07-11 05:38:04.683
MJD Start
60867.2340819818
MJD End
60867.23477642623
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
68737
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51151
Name
HD_173370
RA
281.2081
DEC
2.060038
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 28.9226 28.9147 84.6122 84.7903
S1-E1 316.1953 315.9202 53.2265 53.3031
S1-E2 259.9443 259.7060 60.0369 60.1380
S1-W1 206.4804 206.9174 119.5472 119.7697
S2-E1 291.8935 291.6543 50.2685 50.3349
S2-E2 233.9511 233.7380 57.0897 57.1803
S2-W1 183.5185 183.9742 124.7252 124.9392
E1-E2 65.7577 65.7740 -154.7280 -154.7249
E1-W1 300.2866 300.6970 -165.8029 -165.8130
E2-W1 236.0917 236.4894 -168.8699 -168.8791
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 60867.2340819818
PI-COI spica
HIERARCH OBS TARG NAME HD_173370
HIERARCH OBS RA 281.2081
HIERARCH OBS DEC 2.060038
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
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 28.9226
HIERARCH ISS PBL12 END 28.9147
HIERARCH ISS PBLA12 START 84.6122
HIERARCH ISS PBLA12 END 84.7903
HIERARCH ISS PBL13 START 316.1953
HIERARCH ISS PBL13 END 315.9202
HIERARCH ISS PBLA13 START 53.2265
HIERARCH ISS PBLA13 END 53.3031
HIERARCH ISS PBL14 START 259.9443
HIERARCH ISS PBL14 END 259.706
HIERARCH ISS PBLA14 START 60.0369
HIERARCH ISS PBLA14 END 60.138
HIERARCH ISS PBL15 START 206.4804
HIERARCH ISS PBL15 END 206.9174
HIERARCH ISS PBLA15 START 119.5472
HIERARCH ISS PBLA15 END 119.7697
HIERARCH ISS PBL23 START 291.8935
HIERARCH ISS PBL23 END 291.6543
HIERARCH ISS PBLA23 START 50.2685
HIERARCH ISS PBLA23 END 50.3349
HIERARCH ISS PBL24 START 233.9511
HIERARCH ISS PBL24 END 233.738
HIERARCH ISS PBLA24 START 57.0897
HIERARCH ISS PBLA24 END 57.1803
HIERARCH ISS PBL25 START 183.5185
HIERARCH ISS PBL25 END 183.9742
HIERARCH ISS PBLA25 START 124.7252
HIERARCH ISS PBLA25 END 124.9392
HIERARCH ISS PBL34 START 65.7577
HIERARCH ISS PBL34 END 65.774
HIERARCH ISS PBLA34 START -154.728
HIERARCH ISS PBLA34 END -154.7249
HIERARCH ISS PBL35 START 300.2866
HIERARCH ISS PBL35 END 300.697
HIERARCH ISS PBLA35 START -165.8029
HIERARCH ISS PBLA35 END -165.813
HIERARCH ISS PBL45 START 236.0917
HIERARCH ISS PBL45 END 236.4894
HIERARCH ISS PBLA45 START -168.8699
HIERARCH ISS PBLA45 END -168.8791
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1