Exposure
- ID
- GRAVI.2021-09-05T07:40:03.930_1
- Header ID
- GRAVI.2021-09-05T07:40:03.930
- Date updated
- 2021-09-05 07:51:23 UTC+0000
- Release date
- 2022-09-05 07:51:23 UTC+0000
- UTC Start
- 2021-09-05 07:40:03.930
- UTC End
- 2021-09-05 07:44:03.930
- MJD Start
- 59462.31948993
- MJD End
- 59462.3222677078
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004669
- Ambient temperature (°C)
- 12.7
- Seeing (arcsec)
- 0.845
Observation
- ID
- 48135
- 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
- 36120
- Name
- HD224974
- RA
- 0.569674
- DEC
- -13.40728
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 79.3630 | 78.7260 | 126.6000 | 127.2000 |
A0-J2 | 114.1090 | 113.0110 | 100.2000 | 100.6000 |
A0-J3 | 128.8640 | 128.4130 | 52.3560 | 52.4470 |
G1-J2 | 55.6430 | 55.3650 | 60.9000 | 61.0000 |
G1-J3 | 131.7650 | 131.8320 | 16.9170 | 17.2590 |
J2-J3 | 99.5080 | 99.4550 | 354.0780 | 354.6380 |
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 | 59462.31948993 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD 224974 |
HIERARCH ESO INS SOBJ NAME | HD224974 |
RA | 0.569674 |
DEC | -13.40728 |
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 | J3 |
EXPTIME | 256.0 |
HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
HIERARCH ESO DET2 NDIT | 8 |
HIERARCH ESO ISS PBL12 START | 79.363 |
HIERARCH ESO ISS PBL12 END | 78.726 |
HIERARCH ESO ISS PBLA12 START | 126.6 |
HIERARCH ESO ISS PBLA12 END | 127.2 |
HIERARCH ESO ISS PBL13 START | 114.109 |
HIERARCH ESO ISS PBL13 END | 113.011 |
HIERARCH ESO ISS PBLA13 START | 100.2 |
HIERARCH ESO ISS PBLA13 END | 100.6 |
HIERARCH ESO ISS PBL14 START | 128.864 |
HIERARCH ESO ISS PBL14 END | 128.413 |
HIERARCH ESO ISS PBLA14 START | 52.356 |
HIERARCH ESO ISS PBLA14 END | 52.447 |
HIERARCH ESO ISS PBL23 START | 55.643 |
HIERARCH ESO ISS PBL23 END | 55.365 |
HIERARCH ESO ISS PBLA23 START | 60.9 |
HIERARCH ESO ISS PBLA23 END | 61.0 |
HIERARCH ESO ISS PBL24 START | 131.765 |
HIERARCH ESO ISS PBL24 END | 131.832 |
HIERARCH ESO ISS PBLA24 START | 16.917 |
HIERARCH ESO ISS PBLA24 END | 17.259 |
HIERARCH ESO ISS PBL34 START | 99.508 |
HIERARCH ESO ISS PBL34 END | 99.455 |
HIERARCH ESO ISS PBLA34 START | 354.078 |
HIERARCH ESO ISS PBLA34 END | 354.638 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004414 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004924 |
HIERARCH ESO ISS AMBI TEMP | 12.7 |
HIERARCH ESO ISS AMBI FWHM START | 0.81 |
HIERARCH ESO ISS AMBI FWHM END | 0.88 |