Exposure
ID
MATIS.2021-03-04T01:43:34.945_1
Header ID
MATIS.2021-03-04T01:43:34.945
Date updated
2025-03-26 15:25:19 UTC+0000
Release date
2021-03-04 01:43:34 UTC+0000
UTC Start
2021-03-04 01:43:34.945
UTC End
2021-03-04 01:44:34.953
MJD Start
59277.07193223
MJD End
59277.07262676704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004906
Ambient temperature (°C)
12.6
Seeing (arcsec)
0.91
Observation
ID
47003
Category
calibrator
Program ID
106.21RL.001
Program Title
THE CIRCUMSTELLAR ENVELOPES OF CEPHEIDS AND THEIR IMPACT ON THE PL RELATION IN THE JWST AND ELT ERA
Program Type
Monitoring
PI / COI
HOCDÉ / NARDETTO / CRUZALEBES / DOMICIANO DE SOUZA / GALLENNE / KERVELLA / LAGADEC / LOPEZ / MATTER / MEILLAND / MILLOUR / PHILIPPE / MÉRAND / NICCOLINI
Target
ID
35277
Name
87 Gem
RA
103.000993
DEC
23.60147
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 46.8380 46.9170 38.7000 38.7000
U1-U3 88.7560 88.8990 44.3000 44.3000
U1-U4 128.3900 128.4680 64.9790 64.8950
U2-U3 42.4000 42.4600 50.6000 50.5000
U2-U4 88.8670 88.8270 78.4950 78.3890
U3-U4 55.0980 54.9820 99.6090 99.5290
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21RL.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59277.07193223
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 87 Gem
RA 103.000993
DEC 23.60147
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 46.838
HIERARCH ESO ISS PBL12 END 46.917
HIERARCH ESO ISS PBLA12 START 38.7
HIERARCH ESO ISS PBLA12 END 38.7
HIERARCH ESO ISS PBL13 START 88.756
HIERARCH ESO ISS PBL13 END 88.899
HIERARCH ESO ISS PBLA13 START 44.3
HIERARCH ESO ISS PBLA13 END 44.3
HIERARCH ESO ISS PBL14 START 128.39
HIERARCH ESO ISS PBL14 END 128.468
HIERARCH ESO ISS PBLA14 START 64.979
HIERARCH ESO ISS PBLA14 END 64.895
HIERARCH ESO ISS PBL23 START 42.4
HIERARCH ESO ISS PBL23 END 42.46
HIERARCH ESO ISS PBLA23 START 50.6
HIERARCH ESO ISS PBLA23 END 50.5
HIERARCH ESO ISS PBL24 START 88.867
HIERARCH ESO ISS PBL24 END 88.827
HIERARCH ESO ISS PBLA24 START 78.495
HIERARCH ESO ISS PBLA24 END 78.389
HIERARCH ESO ISS PBL34 START 55.098
HIERARCH ESO ISS PBL34 END 54.982
HIERARCH ESO ISS PBLA34 START 99.609
HIERARCH ESO ISS PBLA34 END 99.529
HIERARCH ESO ISS AMBI TAU0 START 0.004763
HIERARCH ESO ISS AMBI TAU0 END 0.005049
HIERARCH ESO ISS AMBI TEMP 12.6
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.91