Exposure
ID
SPICA.2025-05-16T08-02-24_1
Header ID
SPICA.2025-05-16T08-02-24
Date updated
2025-05-16 08:01:19 UTC+0000
Release date
None
UTC Start
2025-05-16 08:01:19.141
UTC End
2025-05-16 08:02:19.141
MJD Start
60811.3342493125
MJD End
60811.334943756934
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
68323
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47806
Name
HD_154494
RA
256.3445
DEC
12.74082
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.6850 31.6837 88.6110 88.7756
S1-E1 323.9417 323.7729 56.7584 56.8639
S1-E2 269.9575 269.8168 64.0522 64.1736
S1-W1 241.1556 241.4785 120.0919 120.2836
S1-W2 191.3287 191.3883 98.2526 98.4340
S2-E1 297.4984 297.3499 53.5364 53.6350
S2-E2 241.4982 241.3700 60.9263 61.0410
S2-W1 214.7725 215.1043 124.5105 124.6985
S2-W2 160.1792 160.2419 100.1512 100.3350
E1-E2 65.7993 65.8120 -154.6323 -154.5777
E1-W1 304.9163 305.2431 -168.2141 -168.1671
E1-W2 220.6739 220.7686 -158.3019 -158.2519
E2-W1 241.4520 241.7686 -171.8832 -171.8341
E2-W2 155.0667 155.1492 -159.8582 -159.8095
W1-W2 95.4232 95.6503 -11.6724 -11.5845
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 60811.3342493125
PI-COI spica
HIERARCH OBS TARG NAME HD_154494
HIERARCH OBS RA 256.3445
HIERARCH OBS DEC 12.74082
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 31.685
HIERARCH ISS PBL12 END 31.6837
HIERARCH ISS PBLA12 START 88.611
HIERARCH ISS PBLA12 END 88.7756
HIERARCH ISS PBL13 START 323.9417
HIERARCH ISS PBL13 END 323.7729
HIERARCH ISS PBLA13 START 56.7584
HIERARCH ISS PBLA13 END 56.8639
HIERARCH ISS PBL14 START 269.9575
HIERARCH ISS PBL14 END 269.8168
HIERARCH ISS PBLA14 START 64.0522
HIERARCH ISS PBLA14 END 64.1736
HIERARCH ISS PBL15 START 241.1556
HIERARCH ISS PBL15 END 241.4785
HIERARCH ISS PBLA15 START 120.0919
HIERARCH ISS PBLA15 END 120.2836
HIERARCH ISS PBL16 START 191.3287
HIERARCH ISS PBL16 END 191.3883
HIERARCH ISS PBLA16 START 98.2526
HIERARCH ISS PBLA16 END 98.434
HIERARCH ISS PBL23 START 297.4984
HIERARCH ISS PBL23 END 297.3499
HIERARCH ISS PBLA23 START 53.5364
HIERARCH ISS PBLA23 END 53.635
HIERARCH ISS PBL24 START 241.4982
HIERARCH ISS PBL24 END 241.37
HIERARCH ISS PBLA24 START 60.9263
HIERARCH ISS PBLA24 END 61.041
HIERARCH ISS PBL25 START 214.7725
HIERARCH ISS PBL25 END 215.1043
HIERARCH ISS PBLA25 START 124.5105
HIERARCH ISS PBLA25 END 124.6985
HIERARCH ISS PBL26 START 160.1792
HIERARCH ISS PBL26 END 160.2419
HIERARCH ISS PBLA26 START 100.1512
HIERARCH ISS PBLA26 END 100.335
HIERARCH ISS PBL34 START 65.7993
HIERARCH ISS PBL34 END 65.812
HIERARCH ISS PBLA34 START -154.6323
HIERARCH ISS PBLA34 END -154.5777
HIERARCH ISS PBL35 START 304.9163
HIERARCH ISS PBL35 END 305.2431
HIERARCH ISS PBLA35 START -168.2141
HIERARCH ISS PBLA35 END -168.1671
HIERARCH ISS PBL36 START 220.6739
HIERARCH ISS PBL36 END 220.7686
HIERARCH ISS PBLA36 START -158.3019
HIERARCH ISS PBLA36 END -158.2519
HIERARCH ISS PBL45 START 241.452
HIERARCH ISS PBL45 END 241.7686
HIERARCH ISS PBLA45 START -171.8832
HIERARCH ISS PBLA45 END -171.8341
HIERARCH ISS PBL46 START 155.0667
HIERARCH ISS PBL46 END 155.1492
HIERARCH ISS PBLA46 START -159.8582
HIERARCH ISS PBLA46 END -159.8095
HIERARCH ISS PBL56 START 95.4232
HIERARCH ISS PBL56 END 95.6503
HIERARCH ISS PBLA56 START -11.6724
HIERARCH ISS PBLA56 END -11.5845
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1