Exposure
ID
SPICA.2025-08-17T12-39-00_1
Header ID
SPICA.2025-08-17T12-39-00
Date updated
2025-08-17 12:37:55 UTC+0000
Release date
None
UTC Start
2025-08-17 12:37:55.783
UTC End
2025-08-17 12:38:55.783
MJD Start
60904.5263400779
MJD End
60904.52703452233
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
70047
Category
science
Program ID
S07
Program Title
TBD
Program Type
Normal
PI / COI
domiciano
Target
ID
51971
Name
HD_16970
RA
40.82516
DEC
3.235816
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 29.5180 29.5310 99.2259 99.3954
S1-E1 291.8385 291.4991 62.4820 62.6257
S1-E2 242.6712 242.4614 71.0700 71.2305
S1-W1 246.2934 246.7110 132.9005 133.0200
S1-W2 182.4998 182.6726 110.1512 110.3136
S2-E1 268.7660 268.4260 58.7148 58.8498
S2-E2 217.0935 216.8755 67.3914 67.5455
S2-W1 222.3318 222.7222 137.1221 137.2306
S2-W2 153.6187 153.7779 112.2382 112.3981
E1-E2 63.2894 63.2122 -152.4475 -152.3957
E1-W1 312.4910 312.3712 -165.4695 -165.4485
E1-W2 216.2026 215.9861 -156.1288 -156.0881
E2-W1 251.2342 251.1983 -168.7235 -168.7065
E2-W2 153.0978 152.9593 -157.6497 -157.6131
W1-W2 105.1812 105.2939 -4.9582 -4.9376
Header: used keywords
Key Value
HIERARCH OBS PROG ID S07
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60904.5263400779
PI-COI domiciano
HIERARCH OBS TARG NAME HD_16970
HIERARCH OBS RA 40.82516
HIERARCH OBS DEC 3.235816
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 29.518
HIERARCH ISS PBL12 END 29.531
HIERARCH ISS PBLA12 START 99.2259
HIERARCH ISS PBLA12 END 99.3954
HIERARCH ISS PBL13 START 291.8385
HIERARCH ISS PBL13 END 291.4991
HIERARCH ISS PBLA13 START 62.482
HIERARCH ISS PBLA13 END 62.6257
HIERARCH ISS PBL14 START 242.6712
HIERARCH ISS PBL14 END 242.4614
HIERARCH ISS PBLA14 START 71.07
HIERARCH ISS PBLA14 END 71.2305
HIERARCH ISS PBL15 START 246.2934
HIERARCH ISS PBL15 END 246.711
HIERARCH ISS PBLA15 START 132.9005
HIERARCH ISS PBLA15 END 133.02
HIERARCH ISS PBL16 START 182.4998
HIERARCH ISS PBL16 END 182.6726
HIERARCH ISS PBLA16 START 110.1512
HIERARCH ISS PBLA16 END 110.3136
HIERARCH ISS PBL23 START 268.766
HIERARCH ISS PBL23 END 268.426
HIERARCH ISS PBLA23 START 58.7148
HIERARCH ISS PBLA23 END 58.8498
HIERARCH ISS PBL24 START 217.0935
HIERARCH ISS PBL24 END 216.8755
HIERARCH ISS PBLA24 START 67.3914
HIERARCH ISS PBLA24 END 67.5455
HIERARCH ISS PBL25 START 222.3318
HIERARCH ISS PBL25 END 222.7222
HIERARCH ISS PBLA25 START 137.1221
HIERARCH ISS PBLA25 END 137.2306
HIERARCH ISS PBL26 START 153.6187
HIERARCH ISS PBL26 END 153.7779
HIERARCH ISS PBLA26 START 112.2382
HIERARCH ISS PBLA26 END 112.3981
HIERARCH ISS PBL34 START 63.2894
HIERARCH ISS PBL34 END 63.2122
HIERARCH ISS PBLA34 START -152.4475
HIERARCH ISS PBLA34 END -152.3957
HIERARCH ISS PBL35 START 312.491
HIERARCH ISS PBL35 END 312.3712
HIERARCH ISS PBLA35 START -165.4695
HIERARCH ISS PBLA35 END -165.4485
HIERARCH ISS PBL36 START 216.2026
HIERARCH ISS PBL36 END 215.9861
HIERARCH ISS PBLA36 START -156.1288
HIERARCH ISS PBLA36 END -156.0881
HIERARCH ISS PBL45 START 251.2342
HIERARCH ISS PBL45 END 251.1983
HIERARCH ISS PBLA45 START -168.7235
HIERARCH ISS PBLA45 END -168.7065
HIERARCH ISS PBL46 START 153.0978
HIERARCH ISS PBL46 END 152.9593
HIERARCH ISS PBLA46 START -157.6497
HIERARCH ISS PBLA46 END -157.6131
HIERARCH ISS PBL56 START 105.1812
HIERARCH ISS PBL56 END 105.2939
HIERARCH ISS PBLA56 START -4.9582
HIERARCH ISS PBLA56 END -4.9376
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1