Exposure
- ID
- GRAVI.2023-01-24T04:20:19.059_1
- Header ID
- GRAVI.2023-01-24T04:20:19.059
- Date updated
- 2023-01-24 04:30:56 UTC+0000
- Release date
- 2024-01-24 04:30:56 UTC+0000
- UTC Start
- 2023-01-24 04:20:19.059
- UTC End
- 2023-01-24 04:24:19.059
- MJD Start
- 59968.18077615
- MJD End
- 59968.1835539278
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0068445
- Ambient temperature (°C)
- 13.35
- Seeing (arcsec)
- 0.915
Observation
- ID
- 53979
- Category
- science
- Program ID
- 110.23QY.001
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I
- Program Type
- Normal
- PI / COI
- GALLENNE/ PIETRZYNSKI/ GIEREN/ KERVELLA/ MÉRAND/ GRACZYK
Target
- ID
- 40123
- Name
- HD41255
- RA
- 90.823346
- DEC
- -16.04329
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 81.4360 | 80.8680 | 126.9000 | 127.5000 |
A0-J2 | 116.1500 | 115.1430 | 101.1000 | 101.5000 |
A0-J3 | 128.6030 | 128.1430 | 52.7100 | 52.8470 |
G1-J2 | 55.6390 | 55.3640 | 61.4000 | 61.6000 |
G1-J3 | 132.1700 | 132.2080 | 16.3450 | 16.6950 |
J2-J3 | 100.9120 | 100.8620 | 353.3540 | 353.9010 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 110.23QY.001 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
MJD-OBS | 59968.18077615 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD41255 |
HIERARCH ESO INS SOBJ NAME | HD41255 |
RA | 90.823346 |
DEC | -16.04329 |
HIERARCH ESO INS SPEC RES | MEDIUM |
HIERARCH ESO INS POLA MODE | COMBINED |
HIERARCH ESO ISS CONF NTEL | 4 |
HIERARCH ESO ISS CONF STATION1 | A0 |
HIERARCH ESO ISS CONF STATION2 | G1 |
HIERARCH ESO ISS CONF STATION3 | J2 |
HIERARCH ESO ISS CONF STATION4 | J3 |
EXPTIME | 255.0 |
HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
HIERARCH ESO DET2 NDIT | 8 |
HIERARCH ESO ISS PBL12 START | 81.436 |
HIERARCH ESO ISS PBL12 END | 80.868 |
HIERARCH ESO ISS PBLA12 START | 126.9 |
HIERARCH ESO ISS PBLA12 END | 127.5 |
HIERARCH ESO ISS PBL13 START | 116.15 |
HIERARCH ESO ISS PBL13 END | 115.143 |
HIERARCH ESO ISS PBLA13 START | 101.1 |
HIERARCH ESO ISS PBLA13 END | 101.5 |
HIERARCH ESO ISS PBL14 START | 128.603 |
HIERARCH ESO ISS PBL14 END | 128.143 |
HIERARCH ESO ISS PBLA14 START | 52.71 |
HIERARCH ESO ISS PBLA14 END | 52.847 |
HIERARCH ESO ISS PBL23 START | 55.639 |
HIERARCH ESO ISS PBL23 END | 55.364 |
HIERARCH ESO ISS PBLA23 START | 61.4 |
HIERARCH ESO ISS PBLA23 END | 61.6 |
HIERARCH ESO ISS PBL24 START | 132.17 |
HIERARCH ESO ISS PBL24 END | 132.208 |
HIERARCH ESO ISS PBLA24 START | 16.345 |
HIERARCH ESO ISS PBLA24 END | 16.695 |
HIERARCH ESO ISS PBL34 START | 100.912 |
HIERARCH ESO ISS PBL34 END | 100.862 |
HIERARCH ESO ISS PBLA34 START | 353.354 |
HIERARCH ESO ISS PBLA34 END | 353.901 |
HIERARCH ESO ISS AMBI TAU0 START | 0.007743 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005946 |
HIERARCH ESO ISS AMBI TEMP | 13.35 |
HIERARCH ESO ISS AMBI FWHM START | 0.91 |
HIERARCH ESO ISS AMBI FWHM END | 0.92 |