Exposure
ID
MATIS.2025-01-30T07:54:44.567_1
Header ID
MATIS.2025-01-30T07:54:44.567
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 07:54:44 UTC+0000
UTC Start
2025-01-30 07:54:44.567
UTC End
2025-01-30 07:55:44.627
MJD Start
60705.32968249
MJD End
60705.33037762889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005163
Ambient temperature (°C)
14.03
Seeing (arcsec)
0.86
Observation
ID
63557
Category
calibrator
Program ID
114.273K.001
Program Title
FIRST APERTURE-SYNTHESIS IMAGING OF A CIRCUMSTELLAR ENVELOPE OF CEPHEID WITH VLTI/MATISSE
Program Type
Normal
PI / COI
HOCDÉ / MATTER / GALLENNE / NARDETTO / KERVELLA / PIETRZYNSKI / NARLOCH / WIELGORSKI / HAJDU / GIEREN / KAMINSKI / BAILLEUL / BRAS / AFANASIEV / MÉRAND
Target
ID
47356
Name
iot Car
RA
139.270146
DEC
-59.27517
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.1650 24.1690 163.7000 163.9000
A0-D0 27.6940 27.6590 107.9000 108.2000
A0-C1 22.6210 22.6200 143.9840 144.2100
B2-D0 24.4510 24.4090 53.1000 53.3000
B2-C1 8.1450 8.1310 53.0800 53.2290
D0-C1 16.3070 16.2780 233.1680 233.3170
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.273K.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60705.32968249
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270146
DEC -59.27517
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 24.165
HIERARCH ESO ISS PBL12 END 24.169
HIERARCH ESO ISS PBLA12 START 163.7
HIERARCH ESO ISS PBLA12 END 163.9
HIERARCH ESO ISS PBL13 START 27.694
HIERARCH ESO ISS PBL13 END 27.659
HIERARCH ESO ISS PBLA13 START 107.9
HIERARCH ESO ISS PBLA13 END 108.2
HIERARCH ESO ISS PBL14 START 22.621
HIERARCH ESO ISS PBL14 END 22.62
HIERARCH ESO ISS PBLA14 START 143.984
HIERARCH ESO ISS PBLA14 END 144.21
HIERARCH ESO ISS PBL23 START 24.451
HIERARCH ESO ISS PBL23 END 24.409
HIERARCH ESO ISS PBLA23 START 53.1
HIERARCH ESO ISS PBLA23 END 53.3
HIERARCH ESO ISS PBL24 START 8.145
HIERARCH ESO ISS PBL24 END 8.131
HIERARCH ESO ISS PBLA24 START 53.08
HIERARCH ESO ISS PBLA24 END 53.229
HIERARCH ESO ISS PBL34 START 16.307
HIERARCH ESO ISS PBL34 END 16.278
HIERARCH ESO ISS PBLA34 START 233.168
HIERARCH ESO ISS PBLA34 END 233.317
HIERARCH ESO ISS AMBI TAU0 START 0.005163
HIERARCH ESO ISS AMBI TAU0 END 0.005163
HIERARCH ESO ISS AMBI TEMP 14.03
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.86