Exposure
ID
MATIS.2021-01-31T04:15:00.281_1
Header ID
MATIS.2021-01-31T04:15:00.281
Date updated
2025-03-26 15:25:19 UTC+0000
Release date
2021-01-31 04:15:00 UTC+0000
UTC Start
2021-01-31 04:15:00.281
UTC End
2021-01-31 04:16:00.289
MJD Start
59245.17708658
MJD End
59245.17778111704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005835
Ambient temperature (°C)
13.72
Seeing (arcsec)
0.72
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 48.7810 48.8530 39.0000 39.0000
U1-U3 92.1840 92.3090 44.0000 44.0000
U1-U4 129.8410 129.8750 62.7300 62.6370
U2-U3 43.7970 43.8460 49.6000 49.5000
U2-U4 87.4230 87.3490 75.7140 75.6010
U3-U4 51.8330 51.6930 97.5720 97.4910
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 59245.17708658
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 48.781
HIERARCH ESO ISS PBL12 END 48.853
HIERARCH ESO ISS PBLA12 START 39.0
HIERARCH ESO ISS PBLA12 END 39.0
HIERARCH ESO ISS PBL13 START 92.184
HIERARCH ESO ISS PBL13 END 92.309
HIERARCH ESO ISS PBLA13 START 44.0
HIERARCH ESO ISS PBLA13 END 44.0
HIERARCH ESO ISS PBL14 START 129.841
HIERARCH ESO ISS PBL14 END 129.875
HIERARCH ESO ISS PBLA14 START 62.73
HIERARCH ESO ISS PBLA14 END 62.637
HIERARCH ESO ISS PBL23 START 43.797
HIERARCH ESO ISS PBL23 END 43.846
HIERARCH ESO ISS PBLA23 START 49.6
HIERARCH ESO ISS PBLA23 END 49.5
HIERARCH ESO ISS PBL24 START 87.423
HIERARCH ESO ISS PBL24 END 87.349
HIERARCH ESO ISS PBLA24 START 75.714
HIERARCH ESO ISS PBLA24 END 75.601
HIERARCH ESO ISS PBL34 START 51.833
HIERARCH ESO ISS PBL34 END 51.693
HIERARCH ESO ISS PBLA34 START 97.572
HIERARCH ESO ISS PBLA34 END 97.491
HIERARCH ESO ISS AMBI TAU0 START 0.005835
HIERARCH ESO ISS AMBI TAU0 END 0.005835
HIERARCH ESO ISS AMBI TEMP 13.72
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.72