Exposure
ID
MATIS.2025-07-25T01:58:21.175_1
Header ID
MATIS.2025-07-25T01:58:21.175
Date updated
2025-07-25 02:05:55 UTC+0000
Release date
2025-07-25 01:58:21 UTC+0000
UTC Start
2025-07-25 01:58:21.175
UTC End
2025-07-25 01:59:21.235
MJD Start
60881.08218952
MJD End
60881.082884658885
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0026295
Ambient temperature (°C)
11.68
Seeing (arcsec)
0.995
Observation
ID
68963
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
51307
Name
HD 127501
RA
218.373018
DEC
-52.67961
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.9000 24.9020 167.4000 167.6000
A0-D0 26.3240 26.2780 108.4000 108.7000
A0-C1 22.4130 22.4090 147.8330 148.0510
B2-D0 25.2450 25.1970 50.8000 50.9000
B2-C1 8.4100 8.3940 50.6960 50.8090
D0-C1 16.8350 16.8030 230.7800 230.8930
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 60881.08218952
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 127501
RA 218.373018
DEC -52.67961
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 24.9
HIERARCH ESO ISS PBL12 END 24.902
HIERARCH ESO ISS PBLA12 START 167.4
HIERARCH ESO ISS PBLA12 END 167.6
HIERARCH ESO ISS PBL13 START 26.324
HIERARCH ESO ISS PBL13 END 26.278
HIERARCH ESO ISS PBLA13 START 108.4
HIERARCH ESO ISS PBLA13 END 108.7
HIERARCH ESO ISS PBL14 START 22.413
HIERARCH ESO ISS PBL14 END 22.409
HIERARCH ESO ISS PBLA14 START 147.833
HIERARCH ESO ISS PBLA14 END 148.051
HIERARCH ESO ISS PBL23 START 25.245
HIERARCH ESO ISS PBL23 END 25.197
HIERARCH ESO ISS PBLA23 START 50.8
HIERARCH ESO ISS PBLA23 END 50.9
HIERARCH ESO ISS PBL24 START 8.41
HIERARCH ESO ISS PBL24 END 8.394
HIERARCH ESO ISS PBLA24 START 50.696
HIERARCH ESO ISS PBLA24 END 50.809
HIERARCH ESO ISS PBL34 START 16.835
HIERARCH ESO ISS PBL34 END 16.803
HIERARCH ESO ISS PBLA34 START 230.78
HIERARCH ESO ISS PBLA34 END 230.893
HIERARCH ESO ISS AMBI TAU0 START 0.002472
HIERARCH ESO ISS AMBI TAU0 END 0.002787
HIERARCH ESO ISS AMBI TEMP 11.68
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 0.97