Exposure
ID
MATIS.2021-03-04T01:42:12.256_1
Header ID
MATIS.2021-03-04T01:42:12.256
Date updated
2025-03-26 15:25:19 UTC+0000
Release date
2021-03-04 01:42:12 UTC+0000
UTC Start
2021-03-04 01:42:12.256
UTC End
2021-03-04 01:43:12.220
MJD Start
59277.07097519
MJD End
59277.071669217774
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004763
Ambient temperature (°C)
12.61
Seeing (arcsec)
0.9299999999999999
Observation
ID
47002
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 46.7260 46.8090 38.6000 38.6000
U1-U3 88.5550 88.7040 44.3000 44.3000
U1-U4 128.2780 128.3610 65.0960 65.0100
U2-U3 42.3150 42.3780 50.6000 50.6000
U2-U4 88.9210 88.8810 78.6420 78.5330
U3-U4 55.2600 55.1410 99.7200 99.6380
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 59277.07097519
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 87 Gem
RA 103.000993
DEC 23.60147
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 46.726
HIERARCH ESO ISS PBL12 END 46.809
HIERARCH ESO ISS PBLA12 START 38.6
HIERARCH ESO ISS PBLA12 END 38.6
HIERARCH ESO ISS PBL13 START 88.555
HIERARCH ESO ISS PBL13 END 88.704
HIERARCH ESO ISS PBLA13 START 44.3
HIERARCH ESO ISS PBLA13 END 44.3
HIERARCH ESO ISS PBL14 START 128.278
HIERARCH ESO ISS PBL14 END 128.361
HIERARCH ESO ISS PBLA14 START 65.096
HIERARCH ESO ISS PBLA14 END 65.01
HIERARCH ESO ISS PBL23 START 42.315
HIERARCH ESO ISS PBL23 END 42.378
HIERARCH ESO ISS PBLA23 START 50.6
HIERARCH ESO ISS PBLA23 END 50.6
HIERARCH ESO ISS PBL24 START 88.921
HIERARCH ESO ISS PBL24 END 88.881
HIERARCH ESO ISS PBLA24 START 78.642
HIERARCH ESO ISS PBLA24 END 78.533
HIERARCH ESO ISS PBL34 START 55.26
HIERARCH ESO ISS PBL34 END 55.141
HIERARCH ESO ISS PBLA34 START 99.72
HIERARCH ESO ISS PBLA34 END 99.638
HIERARCH ESO ISS AMBI TAU0 START 0.004763
HIERARCH ESO ISS AMBI TAU0 END 0.004763
HIERARCH ESO ISS AMBI TEMP 12.61
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.91