Exposure
- ID
- GRAVI.2021-10-06T01:29:57.181_1
- Header ID
- GRAVI.2021-10-06T01:29:57.181
- Date updated
- 2021-10-06 01:41:33 UTC+0000
- Release date
- 2022-10-06 01:41:33 UTC+0000
- UTC Start
- 2021-10-06 01:29:57.181
- UTC End
- 2021-10-06 01:33:57.181
- MJD Start
- 59493.06246737
- MJD End
- 59493.0652451478
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038185
- Ambient temperature (°C)
- 13.99
- Seeing (arcsec)
- 0.72
Observation
- ID
- 48439
- Category
- science
- Program ID
- 105.207C.001
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
- Program Type
- Normal
- PI / COI
- GALLENNE/ GIEREN/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ MERAND
Target
- ID
- 36319
- Name
- HR_7578
- RA
- 298.570849
- DEC
- -23.94306
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 83.9640 | 83.5220 | 130.4000 | 131.1000 |
A0-J2 | 116.7360 | 115.8130 | 105.3000 | 105.9000 |
A0-K0 | 116.2530 | 115.3370 | 81.2550 | 81.6190 |
G1-J2 | 54.0490 | 53.7110 | 64.2000 | 64.4000 |
G1-K0 | 88.3030 | 88.1050 | 35.2580 | 35.5090 |
J2-K0 | 48.6100 | 48.6120 | 2.7380 | 3.2090 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 105.207C.001 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
MJD-OBS | 59493.06246737 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HR_7578 |
HIERARCH ESO INS SOBJ NAME | HR_7578 |
RA | 298.570849 |
DEC | -23.94306 |
HIERARCH ESO INS SPEC RES | HIGH |
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 | K0 |
EXPTIME | 256.0 |
HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
HIERARCH ESO DET2 NDIT | 8 |
HIERARCH ESO ISS PBL12 START | 83.964 |
HIERARCH ESO ISS PBL12 END | 83.522 |
HIERARCH ESO ISS PBLA12 START | 130.4 |
HIERARCH ESO ISS PBLA12 END | 131.1 |
HIERARCH ESO ISS PBL13 START | 116.736 |
HIERARCH ESO ISS PBL13 END | 115.813 |
HIERARCH ESO ISS PBLA13 START | 105.3 |
HIERARCH ESO ISS PBLA13 END | 105.9 |
HIERARCH ESO ISS PBL14 START | 116.253 |
HIERARCH ESO ISS PBL14 END | 115.337 |
HIERARCH ESO ISS PBLA14 START | 81.255 |
HIERARCH ESO ISS PBLA14 END | 81.619 |
HIERARCH ESO ISS PBL23 START | 54.049 |
HIERARCH ESO ISS PBL23 END | 53.711 |
HIERARCH ESO ISS PBLA23 START | 64.2 |
HIERARCH ESO ISS PBLA23 END | 64.4 |
HIERARCH ESO ISS PBL24 START | 88.303 |
HIERARCH ESO ISS PBL24 END | 88.105 |
HIERARCH ESO ISS PBLA24 START | 35.258 |
HIERARCH ESO ISS PBLA24 END | 35.509 |
HIERARCH ESO ISS PBL34 START | 48.61 |
HIERARCH ESO ISS PBL34 END | 48.612 |
HIERARCH ESO ISS PBLA34 START | 2.738 |
HIERARCH ESO ISS PBLA34 END | 3.209 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003764 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003873 |
HIERARCH ESO ISS AMBI TEMP | 13.99 |
HIERARCH ESO ISS AMBI FWHM START | 0.77 |
HIERARCH ESO ISS AMBI FWHM END | 0.67 |