Exposure
ID
MATIS.2021-03-27T00:57:28.861_1
Header ID
MATIS.2021-03-27T00:57:28.861
Date updated
2025-03-26 15:25:19 UTC+0000
Release date
2021-03-27 00:57:28 UTC+0000
UTC Start
2021-03-27 00:57:28.861
UTC End
2021-03-27 00:58:28.869
MJD Start
59300.03991737
MJD End
59300.04061190704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003806
Ambient temperature (°C)
13.46
Seeing (arcsec)
1.2
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 50.0760 50.1440 39.0000 39.0000
U1-U3 94.3760 94.4890 43.5000 43.5000
U1-U4 130.2040 130.2080 60.9420 60.8400
U2-U3 44.6350 44.6770 48.6000 48.6000
U2-U4 85.8340 85.7340 73.5510 73.4290
U3-U4 49.0930 48.9340 96.0680 95.9860
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 59300.03991737
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 50.076
HIERARCH ESO ISS PBL12 END 50.144
HIERARCH ESO ISS PBLA12 START 39.0
HIERARCH ESO ISS PBLA12 END 39.0
HIERARCH ESO ISS PBL13 START 94.376
HIERARCH ESO ISS PBL13 END 94.489
HIERARCH ESO ISS PBLA13 START 43.5
HIERARCH ESO ISS PBLA13 END 43.5
HIERARCH ESO ISS PBL14 START 130.204
HIERARCH ESO ISS PBL14 END 130.208
HIERARCH ESO ISS PBLA14 START 60.942
HIERARCH ESO ISS PBLA14 END 60.84
HIERARCH ESO ISS PBL23 START 44.635
HIERARCH ESO ISS PBL23 END 44.677
HIERARCH ESO ISS PBLA23 START 48.6
HIERARCH ESO ISS PBLA23 END 48.6
HIERARCH ESO ISS PBL24 START 85.834
HIERARCH ESO ISS PBL24 END 85.734
HIERARCH ESO ISS PBLA24 START 73.551
HIERARCH ESO ISS PBLA24 END 73.429
HIERARCH ESO ISS PBL34 START 49.093
HIERARCH ESO ISS PBL34 END 48.934
HIERARCH ESO ISS PBLA34 START 96.068
HIERARCH ESO ISS PBLA34 END 95.986
HIERARCH ESO ISS AMBI TAU0 START 0.003806
HIERARCH ESO ISS AMBI TAU0 END 0.003806
HIERARCH ESO ISS AMBI TEMP 13.46
HIERARCH ESO ISS AMBI FWHM START 1.2
HIERARCH ESO ISS AMBI FWHM END 1.2