Exposure
ID
MATIS.2025-06-23T04:37:20.448_1
Header ID
MATIS.2025-06-23T04:37:20.448
Date updated
2025-06-23 04:45:47 UTC+0000
Release date
2025-06-23 04:37:20 UTC+0000
UTC Start
2025-06-23 04:37:20.448
UTC End
2025-06-23 04:38:20.456
MJD Start
60849.19259778
MJD End
60849.19329231704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006258
Ambient temperature (°C)
11.09
Seeing (arcsec)
0.42
Observation
ID
68181
Category
calibrator
Program ID
115.27VC.005
Program Title
UNVEILING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: IMAGING THE RED SUPERGIANT VX SAGITARII WITH VLTI AND ALMA
Program Type
Normal
PI / COI
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / KRTICKA / PALADINI / HÖFNER / FREYTAG / HUMPHREYS
Target
ID
50683
Name
nu. Oph
RA
269.756589
DEC
-9.77429
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3410 68.3360 271.6000 271.6000
K0-D0 95.6970 95.7270 251.7000 251.7000
K0-J3 55.0270 55.0010 332.2750 332.3640
G2-D0 39.1130 39.1340 215.2000 215.3000
G2-J3 63.3610 63.3960 42.3880 42.4590
D0-J3 102.2830 102.3400 39.6430 39.7170
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.27VC.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60849.19259778
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.756589
DEC -9.77429
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 68.341
HIERARCH ESO ISS PBL12 END 68.336
HIERARCH ESO ISS PBLA12 START 271.6
HIERARCH ESO ISS PBLA12 END 271.6
HIERARCH ESO ISS PBL13 START 95.697
HIERARCH ESO ISS PBL13 END 95.727
HIERARCH ESO ISS PBLA13 START 251.7
HIERARCH ESO ISS PBLA13 END 251.7
HIERARCH ESO ISS PBL14 START 55.027
HIERARCH ESO ISS PBL14 END 55.001
HIERARCH ESO ISS PBLA14 START 332.275
HIERARCH ESO ISS PBLA14 END 332.364
HIERARCH ESO ISS PBL23 START 39.113
HIERARCH ESO ISS PBL23 END 39.134
HIERARCH ESO ISS PBLA23 START 215.2
HIERARCH ESO ISS PBLA23 END 215.3
HIERARCH ESO ISS PBL24 START 63.361
HIERARCH ESO ISS PBL24 END 63.396
HIERARCH ESO ISS PBLA24 START 42.388
HIERARCH ESO ISS PBLA24 END 42.459
HIERARCH ESO ISS PBL34 START 102.283
HIERARCH ESO ISS PBL34 END 102.34
HIERARCH ESO ISS PBLA34 START 39.643
HIERARCH ESO ISS PBLA34 END 39.717
HIERARCH ESO ISS AMBI TAU0 START 0.006177
HIERARCH ESO ISS AMBI TAU0 END 0.006339
HIERARCH ESO ISS AMBI TEMP 11.09
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.42