Exposure
- ID
- GRAVI.2024-08-16T03:09:06.055_1
- Header ID
- GRAVI.2024-08-16T03:09:06.055
- Date updated
- 2024-08-16 03:20:40 UTC+0000
- Release date
- 2025-08-16 03:20:40 UTC+0000
- UTC Start
- 2024-08-16 03:09:06.055
- UTC End
- 2024-08-16 03:13:54.055
- MJD Start
- 60538.13132008
- MJD End
- 60538.13465341333
- Exposure time (s)
- 288.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0031465
- Ambient temperature (°C)
- 13.05
- Seeing (arcsec)
- 0.71
Observation
- ID
- 60326
- Category
- science
- Program ID
- 113.26PU.001
- Program Title
- 3D ORBIT RECONSTRUCTION OF EVOLVED MASSIVE BINARY SYSTEMS
- Program Type
- Normal
- PI / COI
- MAHY / SANA / FROST / LANTHERMANN / LE BOUQUIN / GOSSET / HUTSEMEKERS
Target
- ID
- 43280
- Name
- HD326823
- RA
- 256.721592
- DEC
- -42.61104
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 86.6030 | 86.3680 | 147.8000 | 148.9000 |
| A0-J2 | 112.1200 | 111.2520 | 126.7000 | 127.9000 |
| A0-K0 | 100.5300 | 99.2210 | 102.3470 | 103.4080 |
| G1-J2 | 44.1430 | 43.5050 | 81.9000 | 82.7000 |
| G1-K0 | 73.4080 | 72.7710 | 45.1510 | 45.5470 |
| J2-K0 | 46.3030 | 46.2560 | 10.3780 | 10.9600 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26PU.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60538.13132008 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 326823 |
| HIERARCH ESO INS SOBJ NAME | HD326823 |
| RA | 256.721592 |
| DEC | -42.61104 |
| 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 | K0 |
| EXPTIME | 315.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 96 |
| HIERARCH ESO ISS PBL12 START | 86.603 |
| HIERARCH ESO ISS PBL12 END | 86.368 |
| HIERARCH ESO ISS PBLA12 START | 147.8 |
| HIERARCH ESO ISS PBLA12 END | 148.9 |
| HIERARCH ESO ISS PBL13 START | 112.12 |
| HIERARCH ESO ISS PBL13 END | 111.252 |
| HIERARCH ESO ISS PBLA13 START | 126.7 |
| HIERARCH ESO ISS PBLA13 END | 127.9 |
| HIERARCH ESO ISS PBL14 START | 100.53 |
| HIERARCH ESO ISS PBL14 END | 99.221 |
| HIERARCH ESO ISS PBLA14 START | 102.347 |
| HIERARCH ESO ISS PBLA14 END | 103.408 |
| HIERARCH ESO ISS PBL23 START | 44.143 |
| HIERARCH ESO ISS PBL23 END | 43.505 |
| HIERARCH ESO ISS PBLA23 START | 81.9 |
| HIERARCH ESO ISS PBLA23 END | 82.7 |
| HIERARCH ESO ISS PBL24 START | 73.408 |
| HIERARCH ESO ISS PBL24 END | 72.771 |
| HIERARCH ESO ISS PBLA24 START | 45.151 |
| HIERARCH ESO ISS PBLA24 END | 45.547 |
| HIERARCH ESO ISS PBL34 START | 46.303 |
| HIERARCH ESO ISS PBL34 END | 46.256 |
| HIERARCH ESO ISS PBLA34 START | 10.378 |
| HIERARCH ESO ISS PBLA34 END | 10.96 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003369 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002924 |
| HIERARCH ESO ISS AMBI TEMP | 13.05 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.72 |