Exposure
ID
MATIS.2025-01-29T03:18:39.641_1
Header ID
MATIS.2025-01-29T03:18:39.641
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-29 03:18:39 UTC+0000
UTC Start
2025-01-29 03:18:39.641
UTC End
2025-01-29 03:19:39.649
MJD Start
60704.13795881
MJD End
60704.13865334704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.009321
Ambient temperature (°C)
17.36
Seeing (arcsec)
0.55
Observation
ID
63558
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 19.4530 19.4860 116.0000 116.2000
A0-D0 31.9530 31.9560 47.4000 47.6000
A0-C1 19.5510 19.5770 85.5440 85.7690
B2-D0 30.7430 30.7360 11.3000 11.5000
B2-C1 10.2390 10.2360 11.2950 11.4550
D0-C1 20.5040 20.5000 191.3540 191.5140
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 60704.13795881
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270146
DEC -59.27517
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 19.453
HIERARCH ESO ISS PBL12 END 19.486
HIERARCH ESO ISS PBLA12 START 116.0
HIERARCH ESO ISS PBLA12 END 116.2
HIERARCH ESO ISS PBL13 START 31.953
HIERARCH ESO ISS PBL13 END 31.956
HIERARCH ESO ISS PBLA13 START 47.4
HIERARCH ESO ISS PBLA13 END 47.6
HIERARCH ESO ISS PBL14 START 19.551
HIERARCH ESO ISS PBL14 END 19.577
HIERARCH ESO ISS PBLA14 START 85.544
HIERARCH ESO ISS PBLA14 END 85.769
HIERARCH ESO ISS PBL23 START 30.743
HIERARCH ESO ISS PBL23 END 30.736
HIERARCH ESO ISS PBLA23 START 11.3
HIERARCH ESO ISS PBLA23 END 11.5
HIERARCH ESO ISS PBL24 START 10.239
HIERARCH ESO ISS PBL24 END 10.236
HIERARCH ESO ISS PBLA24 START 11.295
HIERARCH ESO ISS PBLA24 END 11.455
HIERARCH ESO ISS PBL34 START 20.504
HIERARCH ESO ISS PBL34 END 20.5
HIERARCH ESO ISS PBLA34 START 191.354
HIERARCH ESO ISS PBLA34 END 191.514
HIERARCH ESO ISS AMBI TAU0 START 0.009321
HIERARCH ESO ISS AMBI TAU0 END 0.009321
HIERARCH ESO ISS AMBI TEMP 17.36
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55