Exposure
ID
MATIS.2025-01-23T05:33:00.189_1
Header ID
MATIS.2025-01-23T05:33:00.189
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 05:33:00 UTC+0000
UTC Start
2025-01-23 05:33:00.189
UTC End
2025-01-23 05:34:00.249
MJD Start
60698.23125219
MJD End
60698.23194732889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.012234
Ambient temperature (°C)
14.16
Seeing (arcsec)
0.47
Observation
ID
63485
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
47307
Name
iot Car
RA
139.272319
DEC
-59.27517
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.2640 68.2720 268.0000 268.3000
K0-D0 94.8380 94.8060 251.1000 251.3000
K0-J3 48.2050 48.2430 325.8080 325.9640
G2-D0 35.6450 35.6200 217.1000 217.2000
G2-J3 58.9400 58.8990 44.2550 44.4360
D0-J3 94.4100 94.3430 41.5410 41.7180
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 60698.23125219
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.272319
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 68.264
HIERARCH ESO ISS PBL12 END 68.272
HIERARCH ESO ISS PBLA12 START 268.0
HIERARCH ESO ISS PBLA12 END 268.3
HIERARCH ESO ISS PBL13 START 94.838
HIERARCH ESO ISS PBL13 END 94.806
HIERARCH ESO ISS PBLA13 START 251.1
HIERARCH ESO ISS PBLA13 END 251.3
HIERARCH ESO ISS PBL14 START 48.205
HIERARCH ESO ISS PBL14 END 48.243
HIERARCH ESO ISS PBLA14 START 325.808
HIERARCH ESO ISS PBLA14 END 325.964
HIERARCH ESO ISS PBL23 START 35.645
HIERARCH ESO ISS PBL23 END 35.62
HIERARCH ESO ISS PBLA23 START 217.1
HIERARCH ESO ISS PBLA23 END 217.2
HIERARCH ESO ISS PBL24 START 58.94
HIERARCH ESO ISS PBL24 END 58.899
HIERARCH ESO ISS PBLA24 START 44.255
HIERARCH ESO ISS PBLA24 END 44.436
HIERARCH ESO ISS PBL34 START 94.41
HIERARCH ESO ISS PBL34 END 94.343
HIERARCH ESO ISS PBLA34 START 41.541
HIERARCH ESO ISS PBLA34 END 41.718
HIERARCH ESO ISS AMBI TAU0 START 0.012453
HIERARCH ESO ISS AMBI TAU0 END 0.012015
HIERARCH ESO ISS AMBI TEMP 14.16
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.46