Exposure
ID
MATIS.2021-03-27T01:06:40.318_1
Header ID
MATIS.2021-03-27T01:06:40.318
Date updated
2025-03-26 15:25:19 UTC+0000
Release date
2021-03-27 01:06:40 UTC+0000
UTC Start
2021-03-27 01:06:40.318
UTC End
2021-03-27 01:07:40.326
MJD Start
59300.04629998
MJD End
59300.04699451704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004481499999999999
Ambient temperature (°C)
13.5
Seeing (arcsec)
0.815
Observation
ID
47278
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
35459
Name
87 Gem
RA
103.001088
DEC
23.60178
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 50.6720 50.7370 38.9000 38.9000
U1-U3 95.3540 95.4600 43.2000 43.2000
U1-U4 130.1760 130.1640 60.0140 59.9080
U2-U3 44.9910 45.0290 48.1000 48.1000
U2-U4 84.8960 84.7840 72.4380 72.3110
U3-U4 47.6430 47.4760 95.3190 95.2340
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 59300.04629998
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 87 Gem
RA 103.001088
DEC 23.60178
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 50.672
HIERARCH ESO ISS PBL12 END 50.737
HIERARCH ESO ISS PBLA12 START 38.9
HIERARCH ESO ISS PBLA12 END 38.9
HIERARCH ESO ISS PBL13 START 95.354
HIERARCH ESO ISS PBL13 END 95.46
HIERARCH ESO ISS PBLA13 START 43.2
HIERARCH ESO ISS PBLA13 END 43.2
HIERARCH ESO ISS PBL14 START 130.176
HIERARCH ESO ISS PBL14 END 130.164
HIERARCH ESO ISS PBLA14 START 60.014
HIERARCH ESO ISS PBLA14 END 59.908
HIERARCH ESO ISS PBL23 START 44.991
HIERARCH ESO ISS PBL23 END 45.029
HIERARCH ESO ISS PBLA23 START 48.1
HIERARCH ESO ISS PBLA23 END 48.1
HIERARCH ESO ISS PBL24 START 84.896
HIERARCH ESO ISS PBL24 END 84.784
HIERARCH ESO ISS PBLA24 START 72.438
HIERARCH ESO ISS PBLA24 END 72.311
HIERARCH ESO ISS PBL34 START 47.643
HIERARCH ESO ISS PBL34 END 47.476
HIERARCH ESO ISS PBLA34 START 95.319
HIERARCH ESO ISS PBLA34 END 95.234
HIERARCH ESO ISS AMBI TAU0 START 0.0046
HIERARCH ESO ISS AMBI TAU0 END 0.004363
HIERARCH ESO ISS AMBI TEMP 13.5
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.9