Exposure
ID
SPICA.2025-10-07T04-52-39_1
Header ID
SPICA.2025-10-07T04-52-39
Date updated
2025-10-07 04:51:34 UTC+0000
Release date
None
UTC Start
2025-10-07 04:51:34.372
UTC End
2025-10-07 04:52:34.372
MJD Start
60955.2024811551
MJD End
60955.203175599534
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
64285
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47874
Name
HD_4636
RA
12.20842
DEC
50.96817
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.3355 32.3431 76.1147 76.2703
S1-E1 288.2764 288.6285 43.0011 43.1465
S1-E2 247.5476 247.7851 51.4217 51.5634
S1-W1 278.4988 278.4989 99.4754 99.6863
S1-W2 205.7537 205.7680 83.9957 84.1679
S2-E1 261.7892 262.1379 39.1320 39.2805
S2-E2 218.5867 218.8207 47.8786 48.0214
S2-W1 249.1441 249.1511 102.4253 102.6434
S2-W2 173.7802 173.7885 85.4576 85.6332
E1-E2 56.5458 56.6461 -176.8713 -176.6663
E1-W1 268.2921 268.7542 163.0782 163.3187
E1-W2 189.4752 189.8180 177.5751 177.7900
E2-W1 216.0452 216.3996 157.9299 158.1785
E2-W2 133.3072 133.5490 175.2224 175.4416
W1-W2 97.2067 97.3036 -46.1269 -45.8571
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 60955.2024811551
PI-COI spica
HIERARCH OBS TARG NAME HD_4636
HIERARCH OBS RA 12.20842
HIERARCH OBS DEC 50.96817
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 32.3355
HIERARCH ISS PBL12 END 32.3431
HIERARCH ISS PBLA12 START 76.1147
HIERARCH ISS PBLA12 END 76.2703
HIERARCH ISS PBL13 START 288.2764
HIERARCH ISS PBL13 END 288.6285
HIERARCH ISS PBLA13 START 43.0011
HIERARCH ISS PBLA13 END 43.1465
HIERARCH ISS PBL14 START 247.5476
HIERARCH ISS PBL14 END 247.7851
HIERARCH ISS PBLA14 START 51.4217
HIERARCH ISS PBLA14 END 51.5634
HIERARCH ISS PBL15 START 278.4988
HIERARCH ISS PBL15 END 278.4989
HIERARCH ISS PBLA15 START 99.4754
HIERARCH ISS PBLA15 END 99.6863
HIERARCH ISS PBL16 START 205.7537
HIERARCH ISS PBL16 END 205.768
HIERARCH ISS PBLA16 START 83.9957
HIERARCH ISS PBLA16 END 84.1679
HIERARCH ISS PBL23 START 261.7892
HIERARCH ISS PBL23 END 262.1379
HIERARCH ISS PBLA23 START 39.132
HIERARCH ISS PBLA23 END 39.2805
HIERARCH ISS PBL24 START 218.5867
HIERARCH ISS PBL24 END 218.8207
HIERARCH ISS PBLA24 START 47.8786
HIERARCH ISS PBLA24 END 48.0214
HIERARCH ISS PBL25 START 249.1441
HIERARCH ISS PBL25 END 249.1511
HIERARCH ISS PBLA25 START 102.4253
HIERARCH ISS PBLA25 END 102.6434
HIERARCH ISS PBL26 START 173.7802
HIERARCH ISS PBL26 END 173.7885
HIERARCH ISS PBLA26 START 85.4576
HIERARCH ISS PBLA26 END 85.6332
HIERARCH ISS PBL34 START 56.5458
HIERARCH ISS PBL34 END 56.6461
HIERARCH ISS PBLA34 START -176.8713
HIERARCH ISS PBLA34 END -176.6663
HIERARCH ISS PBL35 START 268.2921
HIERARCH ISS PBL35 END 268.7542
HIERARCH ISS PBLA35 START 163.0782
HIERARCH ISS PBLA35 END 163.3187
HIERARCH ISS PBL36 START 189.4752
HIERARCH ISS PBL36 END 189.818
HIERARCH ISS PBLA36 START 177.5751
HIERARCH ISS PBLA36 END 177.79
HIERARCH ISS PBL45 START 216.0452
HIERARCH ISS PBL45 END 216.3996
HIERARCH ISS PBLA45 START 157.9299
HIERARCH ISS PBLA45 END 158.1785
HIERARCH ISS PBL46 START 133.3072
HIERARCH ISS PBL46 END 133.549
HIERARCH ISS PBLA46 START 175.2224
HIERARCH ISS PBLA46 END 175.4416
HIERARCH ISS PBL56 START 97.2067
HIERARCH ISS PBL56 END 97.3036
HIERARCH ISS PBLA56 START -46.1269
HIERARCH ISS PBLA56 END -45.8571
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1