Exposure
ID
SPICA.2025-08-21T03-43-35_1
Header ID
SPICA.2025-08-21T03-43-35
Date updated
2025-08-21 03:42:29 UTC+0000
Release date
None
UTC Start
2025-08-21 03:42:29.995
UTC End
2025-08-21 03:43:29.995
MJD Start
60908.1545138268
MJD End
60908.15520827123
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
70051
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51974
Name
HD_170296
RA
277.2994
DEC
-14.56581
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 22.5661 22.5793 96.3756 96.6025
S1-E1 254.8790 254.2959 52.8625 52.9679
S1-E2 203.2130 202.8012 61.8683 62.0181
S1-W1 196.7708 197.4588 139.6807 139.7818
S1-W2 138.0471 138.3070 110.7311 110.9460
S2-E1 239.0192 238.4636 49.1354 49.2215
S2-E2 185.0594 184.6571 57.9071 58.0382
S2-W1 181.0121 181.6519 144.5858 144.6611
S2-W2 116.3202 116.5658 113.4880 113.6965
E1-E2 62.8202 62.7356 -157.5593 -157.5957
E1-W1 313.2326 313.1691 -165.9832 -166.0486
E1-W2 215.8536 215.6315 -159.9289 -159.9756
E2-W1 251.2587 251.2843 -168.0823 -168.1517
E2-W2 153.1092 152.9722 -160.9009 -160.9514
W1-W2 101.1776 101.3486 1.0131 0.9432
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 60908.1545138268
PI-COI spica
HIERARCH OBS TARG NAME HD_170296
HIERARCH OBS RA 277.2994
HIERARCH OBS DEC -14.56581
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 22.5661
HIERARCH ISS PBL12 END 22.5793
HIERARCH ISS PBLA12 START 96.3756
HIERARCH ISS PBLA12 END 96.6025
HIERARCH ISS PBL13 START 254.879
HIERARCH ISS PBL13 END 254.2959
HIERARCH ISS PBLA13 START 52.8625
HIERARCH ISS PBLA13 END 52.9679
HIERARCH ISS PBL14 START 203.213
HIERARCH ISS PBL14 END 202.8012
HIERARCH ISS PBLA14 START 61.8683
HIERARCH ISS PBLA14 END 62.0181
HIERARCH ISS PBL15 START 196.7708
HIERARCH ISS PBL15 END 197.4588
HIERARCH ISS PBLA15 START 139.6807
HIERARCH ISS PBLA15 END 139.7818
HIERARCH ISS PBL16 START 138.0471
HIERARCH ISS PBL16 END 138.307
HIERARCH ISS PBLA16 START 110.7311
HIERARCH ISS PBLA16 END 110.946
HIERARCH ISS PBL23 START 239.0192
HIERARCH ISS PBL23 END 238.4636
HIERARCH ISS PBLA23 START 49.1354
HIERARCH ISS PBLA23 END 49.2215
HIERARCH ISS PBL24 START 185.0594
HIERARCH ISS PBL24 END 184.6571
HIERARCH ISS PBLA24 START 57.9071
HIERARCH ISS PBLA24 END 58.0382
HIERARCH ISS PBL25 START 181.0121
HIERARCH ISS PBL25 END 181.6519
HIERARCH ISS PBLA25 START 144.5858
HIERARCH ISS PBLA25 END 144.6611
HIERARCH ISS PBL26 START 116.3202
HIERARCH ISS PBL26 END 116.5658
HIERARCH ISS PBLA26 START 113.488
HIERARCH ISS PBLA26 END 113.6965
HIERARCH ISS PBL34 START 62.8202
HIERARCH ISS PBL34 END 62.7356
HIERARCH ISS PBLA34 START -157.5593
HIERARCH ISS PBLA34 END -157.5957
HIERARCH ISS PBL35 START 313.2326
HIERARCH ISS PBL35 END 313.1691
HIERARCH ISS PBLA35 START -165.9832
HIERARCH ISS PBLA35 END -166.0486
HIERARCH ISS PBL36 START 215.8536
HIERARCH ISS PBL36 END 215.6315
HIERARCH ISS PBLA36 START -159.9289
HIERARCH ISS PBLA36 END -159.9756
HIERARCH ISS PBL45 START 251.2587
HIERARCH ISS PBL45 END 251.2843
HIERARCH ISS PBLA45 START -168.0823
HIERARCH ISS PBLA45 END -168.1517
HIERARCH ISS PBL46 START 153.1092
HIERARCH ISS PBL46 END 152.9722
HIERARCH ISS PBLA46 START -160.9009
HIERARCH ISS PBLA46 END -160.9514
HIERARCH ISS PBL56 START 101.1776
HIERARCH ISS PBL56 END 101.3486
HIERARCH ISS PBLA56 START 1.0131
HIERARCH ISS PBLA56 END 0.9432
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1