Exposure
ID
MATIS.2025-08-15T01:21:52.059_1
Header ID
MATIS.2025-08-15T01:21:52.059
Date updated
2025-08-15 01:30:57 UTC+0000
Release date
2025-08-15 01:21:52 UTC+0000
UTC Start
2025-08-15 01:21:52.059
UTC End
2025-08-15 01:22:53.721
MJD Start
60902.05685253
MJD End
60902.057566210555
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.002493
Ambient temperature (°C)
11.11
Seeing (arcsec)
1.22
Observation
ID
70011
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
51943
Name
HD 138816
RA
234.050053
DEC
-44.39715
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 61.3670 61.2840 301.4000 301.6000
K0-D0 79.5560 79.3840 279.4000 279.6000
K0-J3 55.8660 55.8700 353.1540 353.3070
G2-D0 32.2810 32.2200 234.0000 234.1000
G2-J3 51.4260 51.3140 62.7900 62.9070
D0-J3 83.4720 83.2970 59.3850 59.4960
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9130(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60902.05685253
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 138816
RA 234.050053
DEC -44.39715
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 61.367
HIERARCH ESO ISS PBL12 END 61.284
HIERARCH ESO ISS PBLA12 START 301.4
HIERARCH ESO ISS PBLA12 END 301.6
HIERARCH ESO ISS PBL13 START 79.556
HIERARCH ESO ISS PBL13 END 79.384
HIERARCH ESO ISS PBLA13 START 279.4
HIERARCH ESO ISS PBLA13 END 279.6
HIERARCH ESO ISS PBL14 START 55.866
HIERARCH ESO ISS PBL14 END 55.87
HIERARCH ESO ISS PBLA14 START 353.154
HIERARCH ESO ISS PBLA14 END 353.307
HIERARCH ESO ISS PBL23 START 32.281
HIERARCH ESO ISS PBL23 END 32.22
HIERARCH ESO ISS PBLA23 START 234.0
HIERARCH ESO ISS PBLA23 END 234.1
HIERARCH ESO ISS PBL24 START 51.426
HIERARCH ESO ISS PBL24 END 51.314
HIERARCH ESO ISS PBLA24 START 62.79
HIERARCH ESO ISS PBLA24 END 62.907
HIERARCH ESO ISS PBL34 START 83.472
HIERARCH ESO ISS PBL34 END 83.297
HIERARCH ESO ISS PBLA34 START 59.385
HIERARCH ESO ISS PBLA34 END 59.496
HIERARCH ESO ISS AMBI TAU0 START 0.002493
HIERARCH ESO ISS AMBI TAU0 END 0.002493
HIERARCH ESO ISS AMBI TEMP 11.11
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 1.22