Exposure
ID
SPICA.2025-08-20T04-24-20_1
Header ID
SPICA.2025-08-20T04-24-20
Date updated
2025-08-20 04:23:15 UTC+0000
Release date
None
UTC Start
2025-08-20 04:23:15.596
UTC End
2025-08-20 04:24:15.596
MJD Start
60907.1828193987
MJD End
60907.183513843134
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
70052
Category
science
Program ID
S8/NOIR13
Program Title
TBD
Program Type
Normal
PI / COI
soubiran
Target
ID
51975
Name
HD_180928
RA
289.7504
DEC
-15.53657
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 22.0076 22.0155 93.7276 93.9632
S1-E1 259.0446 258.4571 51.2297 51.3193
S1-E2 205.4280 204.9952 59.7455 59.8806
S1-W1 186.2139 186.9282 139.1604 139.2770
S1-W2 132.5168 132.7551 108.4519 108.6857
S2-E1 243.2731 242.7216 47.7259 47.7965
S2-E2 187.5828 187.1683 55.9856 56.1012
S2-W1 171.4884 172.1593 144.4062 144.4934
S2-W2 111.3724 111.6027 111.3307 111.5593
E1-E2 63.6250 63.5525 -157.3330 -157.3784
E1-W1 313.5223 313.5262 -165.1800 -165.2528
E1-W2 217.9355 217.7568 -159.5166 -159.5718
E2-W1 250.6437 250.7242 -167.1661 -167.2429
E2-W2 154.3758 154.2700 -160.4165 -160.4752
W1-W2 99.0144 99.2091 2.2751 2.1981
Header: used keywords
Key Value
HIERARCH OBS PROG ID S8/NOIR13
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60907.1828193987
PI-COI soubiran
HIERARCH OBS TARG NAME HD_180928
HIERARCH OBS RA 289.7504
HIERARCH OBS DEC -15.53657
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 22.0076
HIERARCH ISS PBL12 END 22.0155
HIERARCH ISS PBLA12 START 93.7276
HIERARCH ISS PBLA12 END 93.9632
HIERARCH ISS PBL13 START 259.0446
HIERARCH ISS PBL13 END 258.4571
HIERARCH ISS PBLA13 START 51.2297
HIERARCH ISS PBLA13 END 51.3193
HIERARCH ISS PBL14 START 205.428
HIERARCH ISS PBL14 END 204.9952
HIERARCH ISS PBLA14 START 59.7455
HIERARCH ISS PBLA14 END 59.8806
HIERARCH ISS PBL15 START 186.2139
HIERARCH ISS PBL15 END 186.9282
HIERARCH ISS PBLA15 START 139.1604
HIERARCH ISS PBLA15 END 139.277
HIERARCH ISS PBL16 START 132.5168
HIERARCH ISS PBL16 END 132.7551
HIERARCH ISS PBLA16 START 108.4519
HIERARCH ISS PBLA16 END 108.6857
HIERARCH ISS PBL23 START 243.2731
HIERARCH ISS PBL23 END 242.7216
HIERARCH ISS PBLA23 START 47.7259
HIERARCH ISS PBLA23 END 47.7965
HIERARCH ISS PBL24 START 187.5828
HIERARCH ISS PBL24 END 187.1683
HIERARCH ISS PBLA24 START 55.9856
HIERARCH ISS PBLA24 END 56.1012
HIERARCH ISS PBL25 START 171.4884
HIERARCH ISS PBL25 END 172.1593
HIERARCH ISS PBLA25 START 144.4062
HIERARCH ISS PBLA25 END 144.4934
HIERARCH ISS PBL26 START 111.3724
HIERARCH ISS PBL26 END 111.6027
HIERARCH ISS PBLA26 START 111.3307
HIERARCH ISS PBLA26 END 111.5593
HIERARCH ISS PBL34 START 63.625
HIERARCH ISS PBL34 END 63.5525
HIERARCH ISS PBLA34 START -157.333
HIERARCH ISS PBLA34 END -157.3784
HIERARCH ISS PBL35 START 313.5223
HIERARCH ISS PBL35 END 313.5262
HIERARCH ISS PBLA35 START -165.18
HIERARCH ISS PBLA35 END -165.2528
HIERARCH ISS PBL36 START 217.9355
HIERARCH ISS PBL36 END 217.7568
HIERARCH ISS PBLA36 START -159.5166
HIERARCH ISS PBLA36 END -159.5718
HIERARCH ISS PBL45 START 250.6437
HIERARCH ISS PBL45 END 250.7242
HIERARCH ISS PBLA45 START -167.1661
HIERARCH ISS PBLA45 END -167.2429
HIERARCH ISS PBL46 START 154.3758
HIERARCH ISS PBL46 END 154.27
HIERARCH ISS PBLA46 START -160.4165
HIERARCH ISS PBLA46 END -160.4752
HIERARCH ISS PBL56 START 99.0144
HIERARCH ISS PBL56 END 99.2091
HIERARCH ISS PBLA56 START 2.2751
HIERARCH ISS PBLA56 END 2.1981
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1