Exposure
ID
SPICA.2025-12-11T09-24-06_1
Header ID
SPICA.2025-12-11T09-24-06
Date updated
2025-12-11 09:23:00 UTC+0000
Release date
None
UTC Start
2025-12-11 09:23:00.883
UTC End
2025-12-11 09:24:00.883
MJD Start
61020.3909824365
MJD End
61020.39167688093
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
5.21184
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.27471
Observation
ID
72181
Category
science
Program ID
S03
Program Title
TBD
Program Type
Normal
PI / COI
vrard
Target
ID
53613
Name
HD_69994
RA
125.0874
DEC
20.74772
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.1339 33.1324 87.3594 87.5166
S1-E1 329.9766 329.9236 56.4534 56.5634
S1-E2 277.0815 277.0211 63.6881 63.8095
S1-W1 254.4490 254.6732 116.5259 116.7227
S1-W2 201.4779 201.5091 96.3746 96.5490
S2-E1 302.0272 301.9908 53.2232 53.3285
S2-E2 247.0937 247.0441 60.6019 60.7185
S2-W1 226.0936 226.3311 120.6215 120.8188
S2-W2 168.8331 168.8677 98.1369 98.3141
E1-E2 65.2204 65.2574 -155.8915 -155.8099
E1-W1 299.7512 300.1501 -170.9111 -170.8272
E1-W2 217.9510 218.1207 -159.9332 -159.8534
E2-W1 237.3614 237.7236 -174.9944 -174.9060
E2-W2 152.9618 153.0950 -161.6553 -161.5758
W1-W2 95.3011 95.5150 -16.7288 -16.5942
Header: used keywords
Key Value
HIERARCH OBS PROG ID S03
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61020.3909824365
PI-COI vrard
HIERARCH OBS TARG NAME HD_69994
HIERARCH OBS RA 125.0874
HIERARCH OBS DEC 20.74772
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 33.1339
HIERARCH ISS PBL12 END 33.1324
HIERARCH ISS PBLA12 START 87.3594
HIERARCH ISS PBLA12 END 87.5166
HIERARCH ISS PBL13 START 329.9766
HIERARCH ISS PBL13 END 329.9236
HIERARCH ISS PBLA13 START 56.4534
HIERARCH ISS PBLA13 END 56.5634
HIERARCH ISS PBL14 START 277.0815
HIERARCH ISS PBL14 END 277.0211
HIERARCH ISS PBLA14 START 63.6881
HIERARCH ISS PBLA14 END 63.8095
HIERARCH ISS PBL15 START 254.449
HIERARCH ISS PBL15 END 254.6732
HIERARCH ISS PBLA15 START 116.5259
HIERARCH ISS PBLA15 END 116.7227
HIERARCH ISS PBL16 START 201.4779
HIERARCH ISS PBL16 END 201.5091
HIERARCH ISS PBLA16 START 96.3746
HIERARCH ISS PBLA16 END 96.549
HIERARCH ISS PBL23 START 302.0272
HIERARCH ISS PBL23 END 301.9908
HIERARCH ISS PBLA23 START 53.2232
HIERARCH ISS PBLA23 END 53.3285
HIERARCH ISS PBL24 START 247.0937
HIERARCH ISS PBL24 END 247.0441
HIERARCH ISS PBLA24 START 60.6019
HIERARCH ISS PBLA24 END 60.7185
HIERARCH ISS PBL25 START 226.0936
HIERARCH ISS PBL25 END 226.3311
HIERARCH ISS PBLA25 START 120.6215
HIERARCH ISS PBLA25 END 120.8188
HIERARCH ISS PBL26 START 168.8331
HIERARCH ISS PBL26 END 168.8677
HIERARCH ISS PBLA26 START 98.1369
HIERARCH ISS PBLA26 END 98.3141
HIERARCH ISS PBL34 START 65.2204
HIERARCH ISS PBL34 END 65.2574
HIERARCH ISS PBLA34 START -155.8915
HIERARCH ISS PBLA34 END -155.8099
HIERARCH ISS PBL35 START 299.7512
HIERARCH ISS PBL35 END 300.1501
HIERARCH ISS PBLA35 START -170.9111
HIERARCH ISS PBLA35 END -170.8272
HIERARCH ISS PBL36 START 217.951
HIERARCH ISS PBL36 END 218.1207
HIERARCH ISS PBLA36 START -159.9332
HIERARCH ISS PBLA36 END -159.8534
HIERARCH ISS PBL45 START 237.3614
HIERARCH ISS PBL45 END 237.7236
HIERARCH ISS PBLA45 START -174.9944
HIERARCH ISS PBLA45 END -174.906
HIERARCH ISS PBL46 START 152.9618
HIERARCH ISS PBL46 END 153.095
HIERARCH ISS PBLA46 START -161.6553
HIERARCH ISS PBLA46 END -161.5758
HIERARCH ISS PBL56 START 95.3011
HIERARCH ISS PBL56 END 95.515
HIERARCH ISS PBLA56 START -16.7288
HIERARCH ISS PBLA56 END -16.5942
HIERARCH CHARA TAU0 5.21184
HIERARCH CHARA SEEING 1.27471