Exposure
ID
MATIS.2025-12-08T06:57:05.058_1
Header ID
MATIS.2025-12-08T06:57:05.058
Date updated
2025-12-08 07:06:15 UTC+0000
Release date
2025-12-08 06:57:05 UTC+0000
UTC Start
2025-12-08 06:57:05.058
UTC End
2025-12-08 06:58:01.723
MJD Start
61017.28964187
MJD End
61017.290297714906
Exposure time (s)
56.7
Validation level
0
Tau 0: Coherence time (s)
0.0021089999999999998
Ambient temperature (°C)
11.76
Seeing (arcsec)
1.44
Observation
ID
72100
Category
calibrator
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53523
Name
HD 26546
RA
63.132727
DEC
17.27732
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.6880 55.7140 35.5000 35.5000
U1-U3 102.1250 102.1470 38.5000 38.5000
U1-U4 122.1150 121.9510 51.9130 51.7710
U2-U3 46.6010 46.5950 42.1000 42.0000
U2-U4 70.4510 70.2220 64.7830 64.6120
U3-U4 32.8290 32.5870 98.0080 97.9850
Invalid fields
Key
INSTRUMENT_MODE
Header: validation messages
Message
Invalid instrument_mode = 'SI_PHOT_L_HIGH+' for instrument 'MATISSE'
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.29H7.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 61017.28964187
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 26546
RA 63.132727
DEC 17.27732
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME L
HIERARCH ESO INS FIL ID L
HIERARCH ESO INS DIL NAME HIGH+
HIERARCH ESO INS DIL ID HIGH+
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 10.0
HIERARCH ESO DET SEQ1 PERIOD 11.333
HIERARCH ESO DET NDIT 5
HIERARCH ESO ISS PBL12 START 55.688
HIERARCH ESO ISS PBL12 END 55.714
HIERARCH ESO ISS PBLA12 START 35.5
HIERARCH ESO ISS PBLA12 END 35.5
HIERARCH ESO ISS PBL13 START 102.125
HIERARCH ESO ISS PBL13 END 102.147
HIERARCH ESO ISS PBLA13 START 38.5
HIERARCH ESO ISS PBLA13 END 38.5
HIERARCH ESO ISS PBL14 START 122.115
HIERARCH ESO ISS PBL14 END 121.951
HIERARCH ESO ISS PBLA14 START 51.913
HIERARCH ESO ISS PBLA14 END 51.771
HIERARCH ESO ISS PBL23 START 46.601
HIERARCH ESO ISS PBL23 END 46.595
HIERARCH ESO ISS PBLA23 START 42.1
HIERARCH ESO ISS PBLA23 END 42.0
HIERARCH ESO ISS PBL24 START 70.451
HIERARCH ESO ISS PBL24 END 70.222
HIERARCH ESO ISS PBLA24 START 64.783
HIERARCH ESO ISS PBLA24 END 64.612
HIERARCH ESO ISS PBL34 START 32.829
HIERARCH ESO ISS PBL34 END 32.587
HIERARCH ESO ISS PBLA34 START 98.008
HIERARCH ESO ISS PBLA34 END 97.985
HIERARCH ESO ISS AMBI TAU0 START 0.001931
HIERARCH ESO ISS AMBI TAU0 END 0.002287
HIERARCH ESO ISS AMBI TEMP 11.76
HIERARCH ESO ISS AMBI FWHM START 1.48
HIERARCH ESO ISS AMBI FWHM END 1.4