Exposure
ID
MATIS.2025-01-30T07:47:26.396_1
Header ID
MATIS.2025-01-30T07:47:26.396
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 07:47:26 UTC+0000
UTC Start
2025-01-30 07:47:26.396
UTC End
2025-01-30 07:48:26.456
MJD Start
60705.32461107
MJD End
60705.325306208884
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005549
Ambient temperature (°C)
14.7
Seeing (arcsec)
0.94
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 24.1290 24.1340 162.4000 162.6000
A0-D0 27.9400 27.9060 106.2000 106.4000
A0-C1 22.6230 22.6230 142.4020 142.6270
B2-D0 24.7530 24.7120 52.1000 52.3000
B2-C1 8.2450 8.2320 52.0440 52.1930
D0-C1 16.5080 16.4800 232.1310 232.2810
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 60705.32461107
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 24.129
HIERARCH ESO ISS PBL12 END 24.134
HIERARCH ESO ISS PBLA12 START 162.4
HIERARCH ESO ISS PBLA12 END 162.6
HIERARCH ESO ISS PBL13 START 27.94
HIERARCH ESO ISS PBL13 END 27.906
HIERARCH ESO ISS PBLA13 START 106.2
HIERARCH ESO ISS PBLA13 END 106.4
HIERARCH ESO ISS PBL14 START 22.623
HIERARCH ESO ISS PBL14 END 22.623
HIERARCH ESO ISS PBLA14 START 142.402
HIERARCH ESO ISS PBLA14 END 142.627
HIERARCH ESO ISS PBL23 START 24.753
HIERARCH ESO ISS PBL23 END 24.712
HIERARCH ESO ISS PBLA23 START 52.1
HIERARCH ESO ISS PBLA23 END 52.3
HIERARCH ESO ISS PBL24 START 8.245
HIERARCH ESO ISS PBL24 END 8.232
HIERARCH ESO ISS PBLA24 START 52.044
HIERARCH ESO ISS PBLA24 END 52.193
HIERARCH ESO ISS PBL34 START 16.508
HIERARCH ESO ISS PBL34 END 16.48
HIERARCH ESO ISS PBLA34 START 232.131
HIERARCH ESO ISS PBLA34 END 232.281
HIERARCH ESO ISS AMBI TAU0 START 0.005716
HIERARCH ESO ISS AMBI TAU0 END 0.005382
HIERARCH ESO ISS AMBI TEMP 14.7
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.94