Exposure
ID
MATIS.2021-01-31T04:30:32.238_1
Header ID
MATIS.2021-01-31T04:30:32.238
Date updated
2025-03-26 15:25:19 UTC+0000
Release date
2021-01-31 04:30:32 UTC+0000
UTC Start
2021-01-31 04:30:32.238
UTC End
2021-01-31 04:31:32.246
MJD Start
59245.18787312
MJD End
59245.18856765704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.009548
Ambient temperature (°C)
13.84
Seeing (arcsec)
0.53
Observation
ID
46642
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
35018
Name
87 Gem
RA
103.000713
DEC
23.6019
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 49.8650 49.9340 39.0000 39.0000
U1-U3 94.0230 94.1390 43.6000 43.6000
U1-U4 130.1830 130.1920 61.2540 61.1520
U2-U3 44.5040 44.5470 48.8000 48.7000
U2-U4 86.1340 86.0380 73.9270 73.8050
U3-U4 49.5800 49.4230 96.3260 96.2420
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 59245.18787312
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 87 Gem
RA 103.000713
DEC 23.6019
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 49.865
HIERARCH ESO ISS PBL12 END 49.934
HIERARCH ESO ISS PBLA12 START 39.0
HIERARCH ESO ISS PBLA12 END 39.0
HIERARCH ESO ISS PBL13 START 94.023
HIERARCH ESO ISS PBL13 END 94.139
HIERARCH ESO ISS PBLA13 START 43.6
HIERARCH ESO ISS PBLA13 END 43.6
HIERARCH ESO ISS PBL14 START 130.183
HIERARCH ESO ISS PBL14 END 130.192
HIERARCH ESO ISS PBLA14 START 61.254
HIERARCH ESO ISS PBLA14 END 61.152
HIERARCH ESO ISS PBL23 START 44.504
HIERARCH ESO ISS PBL23 END 44.547
HIERARCH ESO ISS PBLA23 START 48.8
HIERARCH ESO ISS PBLA23 END 48.7
HIERARCH ESO ISS PBL24 START 86.134
HIERARCH ESO ISS PBL24 END 86.038
HIERARCH ESO ISS PBLA24 START 73.927
HIERARCH ESO ISS PBLA24 END 73.805
HIERARCH ESO ISS PBL34 START 49.58
HIERARCH ESO ISS PBL34 END 49.423
HIERARCH ESO ISS PBLA34 START 96.326
HIERARCH ESO ISS PBLA34 END 96.242
HIERARCH ESO ISS AMBI TAU0 START 0.009548
HIERARCH ESO ISS AMBI TAU0 END 0.009548
HIERARCH ESO ISS AMBI TEMP 13.84
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.53