Exposure
ID
MATIS.2021-03-04T01:39:24.434_1
Header ID
MATIS.2021-03-04T01:39:24.434
Date updated
2025-03-26 15:25:19 UTC+0000
Release date
2021-03-04 01:39:24 UTC+0000
UTC Start
2021-03-04 01:39:24.434
UTC End
2021-03-04 01:40:24.398
MJD Start
59277.0690328
MJD End
59277.06972682777
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006732
Ambient temperature (°C)
12.52
Seeing (arcsec)
0.62
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 46.5020 46.5850 38.6000 38.6000
U1-U3 88.1480 88.2990 44.3000 44.3000
U1-U4 128.0430 128.1310 65.3280 65.2430
U2-U3 42.1430 42.2070 50.7000 50.7000
U2-U4 89.0200 88.9850 78.9350 78.8270
U3-U4 55.5790 55.4620 99.9440 99.8610
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 59277.0690328
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 46.502
HIERARCH ESO ISS PBL12 END 46.585
HIERARCH ESO ISS PBLA12 START 38.6
HIERARCH ESO ISS PBLA12 END 38.6
HIERARCH ESO ISS PBL13 START 88.148
HIERARCH ESO ISS PBL13 END 88.299
HIERARCH ESO ISS PBLA13 START 44.3
HIERARCH ESO ISS PBLA13 END 44.3
HIERARCH ESO ISS PBL14 START 128.043
HIERARCH ESO ISS PBL14 END 128.131
HIERARCH ESO ISS PBLA14 START 65.328
HIERARCH ESO ISS PBLA14 END 65.243
HIERARCH ESO ISS PBL23 START 42.143
HIERARCH ESO ISS PBL23 END 42.207
HIERARCH ESO ISS PBLA23 START 50.7
HIERARCH ESO ISS PBLA23 END 50.7
HIERARCH ESO ISS PBL24 START 89.02
HIERARCH ESO ISS PBL24 END 88.985
HIERARCH ESO ISS PBLA24 START 78.935
HIERARCH ESO ISS PBLA24 END 78.827
HIERARCH ESO ISS PBL34 START 55.579
HIERARCH ESO ISS PBL34 END 55.462
HIERARCH ESO ISS PBLA34 START 99.944
HIERARCH ESO ISS PBLA34 END 99.861
HIERARCH ESO ISS AMBI TAU0 START 0.006732
HIERARCH ESO ISS AMBI TAU0 END 0.006732
HIERARCH ESO ISS AMBI TEMP 12.52
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62