Exposure
ID
SPICA.2025-09-15T11-07-53_1
Header ID
SPICA.2025-09-15T11-07-53
Date updated
2025-09-15 11:06:48 UTC+0000
Release date
None
UTC Start
2025-09-15 11:06:48.366
UTC End
2025-09-15 11:07:48.366
MJD Start
60933.4630597868
MJD End
60933.463754231234
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
64310
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47762
Name
HD_21790
RA
52.65441
DEC
-5.075146
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 26.4740 26.4846 95.9140 96.1077
S1-E1 279.9067 279.4553 57.0875 57.2067
S1-E2 228.4392 228.1289 65.6512 65.7998
S1-W1 219.3164 219.8765 133.8242 133.9522
S1-W2 161.7138 161.9134 108.1155 108.3062
S2-E1 259.8129 259.3779 53.4247 53.5303
S2-E2 206.0055 205.6988 61.9378 62.0744
S2-W1 199.0947 199.6245 138.5106 138.6210
S2-W2 135.9530 136.1418 110.4742 110.6620
E1-E2 63.8332 63.7629 -155.1138 -155.1086
E1-W1 313.4954 313.4721 -165.8283 -165.8512
E1-W2 218.0856 217.9060 -158.1167 -158.1218
E2-W1 251.0558 251.1080 -168.5377 -168.5642
E2-W2 154.3763 154.2677 -159.3580 -159.3668
W1-W2 101.6842 101.8535 -2.5543 -2.5740
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 60933.4630597868
PI-COI spica
HIERARCH OBS TARG NAME HD_21790
HIERARCH OBS RA 52.65441
HIERARCH OBS DEC -5.075146
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 26.474
HIERARCH ISS PBL12 END 26.4846
HIERARCH ISS PBLA12 START 95.914
HIERARCH ISS PBLA12 END 96.1077
HIERARCH ISS PBL13 START 279.9067
HIERARCH ISS PBL13 END 279.4553
HIERARCH ISS PBLA13 START 57.0875
HIERARCH ISS PBLA13 END 57.2067
HIERARCH ISS PBL14 START 228.4392
HIERARCH ISS PBL14 END 228.1289
HIERARCH ISS PBLA14 START 65.6512
HIERARCH ISS PBLA14 END 65.7998
HIERARCH ISS PBL15 START 219.3164
HIERARCH ISS PBL15 END 219.8765
HIERARCH ISS PBLA15 START 133.8242
HIERARCH ISS PBLA15 END 133.9522
HIERARCH ISS PBL16 START 161.7138
HIERARCH ISS PBL16 END 161.9134
HIERARCH ISS PBLA16 START 108.1155
HIERARCH ISS PBLA16 END 108.3062
HIERARCH ISS PBL23 START 259.8129
HIERARCH ISS PBL23 END 259.3779
HIERARCH ISS PBLA23 START 53.4247
HIERARCH ISS PBLA23 END 53.5303
HIERARCH ISS PBL24 START 206.0055
HIERARCH ISS PBL24 END 205.6988
HIERARCH ISS PBLA24 START 61.9378
HIERARCH ISS PBLA24 END 62.0744
HIERARCH ISS PBL25 START 199.0947
HIERARCH ISS PBL25 END 199.6245
HIERARCH ISS PBLA25 START 138.5106
HIERARCH ISS PBLA25 END 138.621
HIERARCH ISS PBL26 START 135.953
HIERARCH ISS PBL26 END 136.1418
HIERARCH ISS PBLA26 START 110.4742
HIERARCH ISS PBLA26 END 110.662
HIERARCH ISS PBL34 START 63.8332
HIERARCH ISS PBL34 END 63.7629
HIERARCH ISS PBLA34 START -155.1138
HIERARCH ISS PBLA34 END -155.1086
HIERARCH ISS PBL35 START 313.4954
HIERARCH ISS PBL35 END 313.4721
HIERARCH ISS PBLA35 START -165.8283
HIERARCH ISS PBLA35 END -165.8512
HIERARCH ISS PBL36 START 218.0856
HIERARCH ISS PBL36 END 217.906
HIERARCH ISS PBLA36 START -158.1167
HIERARCH ISS PBLA36 END -158.1218
HIERARCH ISS PBL45 START 251.0558
HIERARCH ISS PBL45 END 251.108
HIERARCH ISS PBLA45 START -168.5377
HIERARCH ISS PBLA45 END -168.5642
HIERARCH ISS PBL46 START 154.3763
HIERARCH ISS PBL46 END 154.2677
HIERARCH ISS PBLA46 START -159.358
HIERARCH ISS PBLA46 END -159.3668
HIERARCH ISS PBL56 START 101.6842
HIERARCH ISS PBL56 END 101.8535
HIERARCH ISS PBLA56 START -2.5543
HIERARCH ISS PBLA56 END -2.574
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1