Exposure
ID
SPICA.2025-05-16T08-06-39_1
Header ID
SPICA.2025-05-16T08-06-39
Date updated
2025-05-16 08:05:34 UTC+0000
Release date
None
UTC Start
2025-05-16 08:05:34.319
UTC End
2025-05-16 08:06:34.319
MJD Start
60811.3372027635
MJD End
60811.33789720793
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 31.6808 31.6801 89.2581 89.4228
S1-E1 323.2696 323.0947 57.1766 57.2846
S1-E2 269.4019 269.2594 64.5325 64.6562
S1-W1 242.4273 242.7521 120.8394 121.0272
S1-W2 191.5695 191.6337 98.9637 99.1440
S2-E1 296.9038 296.7480 53.9277 54.0289
S2-E2 240.9902 240.8591 61.3805 61.4975
S2-W1 216.0764 216.4083 125.2432 125.4270
S2-W2 160.4311 160.4977 100.8715 101.0540
E1-E2 65.8425 65.8507 -154.4151 -154.3587
E1-W1 306.1642 306.4662 -168.0281 -167.9803
E1-W2 221.0227 221.1014 -158.1030 -158.0514
E2-W1 242.6667 242.9632 -171.6896 -171.6400
E2-W2 155.3742 155.4452 -159.6649 -159.6148
W1-W2 96.3047 96.5243 -11.3301 -11.2442
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 60811.3372027635
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 31.6808
HIERARCH ISS PBL12 END 31.6801
HIERARCH ISS PBLA12 START 89.2581
HIERARCH ISS PBLA12 END 89.4228
HIERARCH ISS PBL13 START 323.2696
HIERARCH ISS PBL13 END 323.0947
HIERARCH ISS PBLA13 START 57.1766
HIERARCH ISS PBLA13 END 57.2846
HIERARCH ISS PBL14 START 269.4019
HIERARCH ISS PBL14 END 269.2594
HIERARCH ISS PBLA14 START 64.5325
HIERARCH ISS PBLA14 END 64.6562
HIERARCH ISS PBL15 START 242.4273
HIERARCH ISS PBL15 END 242.7521
HIERARCH ISS PBLA15 START 120.8394
HIERARCH ISS PBLA15 END 121.0272
HIERARCH ISS PBL16 START 191.5695
HIERARCH ISS PBL16 END 191.6337
HIERARCH ISS PBLA16 START 98.9637
HIERARCH ISS PBLA16 END 99.144
HIERARCH ISS PBL23 START 296.9038
HIERARCH ISS PBL23 END 296.748
HIERARCH ISS PBLA23 START 53.9277
HIERARCH ISS PBLA23 END 54.0289
HIERARCH ISS PBL24 START 240.9902
HIERARCH ISS PBL24 END 240.8591
HIERARCH ISS PBLA24 START 61.3805
HIERARCH ISS PBLA24 END 61.4975
HIERARCH ISS PBL25 START 216.0764
HIERARCH ISS PBL25 END 216.4083
HIERARCH ISS PBLA25 START 125.2432
HIERARCH ISS PBLA25 END 125.427
HIERARCH ISS PBL26 START 160.4311
HIERARCH ISS PBL26 END 160.4977
HIERARCH ISS PBLA26 START 100.8715
HIERARCH ISS PBLA26 END 101.054
HIERARCH ISS PBL34 START 65.8425
HIERARCH ISS PBL34 END 65.8507
HIERARCH ISS PBLA34 START -154.4151
HIERARCH ISS PBLA34 END -154.3587
HIERARCH ISS PBL35 START 306.1642
HIERARCH ISS PBL35 END 306.4662
HIERARCH ISS PBLA35 START -168.0281
HIERARCH ISS PBLA35 END -167.9803
HIERARCH ISS PBL36 START 221.0227
HIERARCH ISS PBL36 END 221.1014
HIERARCH ISS PBLA36 START -158.103
HIERARCH ISS PBLA36 END -158.0514
HIERARCH ISS PBL45 START 242.6667
HIERARCH ISS PBL45 END 242.9632
HIERARCH ISS PBLA45 START -171.6896
HIERARCH ISS PBLA45 END -171.64
HIERARCH ISS PBL46 START 155.3742
HIERARCH ISS PBL46 END 155.4452
HIERARCH ISS PBLA46 START -159.6649
HIERARCH ISS PBLA46 END -159.6148
HIERARCH ISS PBL56 START 96.3047
HIERARCH ISS PBL56 END 96.5243
HIERARCH ISS PBLA56 START -11.3301
HIERARCH ISS PBLA56 END -11.2442
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1