Exposure
- ID
- GRAVI.2023-08-01T02:14:32.574_1
- Header ID
- GRAVI.2023-08-01T02:14:32.574
- Date updated
- 2023-08-01 02:30:19 UTC+0000
- Release date
- 2023-08-01 02:14:32 UTC+0000
- UTC Start
- 2023-08-01 02:14:32.574
- UTC End
- 2023-08-01 02:18:50.574
- MJD Start
- 60157.09343257
- MJD End
- 60157.09641868111
- Exposure time (s)
- 258.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0023255000000000003
- Ambient temperature (°C)
- 18.19
- Seeing (arcsec)
- 1.17
Observation
- ID
- 56493
- Category
- calibrator
- Program ID
- 109.23HT.003
- Program Title
- CONSTRAINING THE COSMIC DANCE OF MASSIVE STARS IN TRIPLE SYSTEMS
- Program Type
- Normal
- PI / COI
- SANA/ FROST/ TOONEN/ BORDIER/ LE BOUQUIN/ MAHY/ SHENAR
Target
- ID
- 41868
- Name
- HD_167334
- RA
- 273.854485
- DEC
- -16.7958
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.0520 | 56.1150 | 25.6000 | 26.1000 |
| U1-U3 | 101.5810 | 101.7150 | 32.0000 | 32.5000 |
| U1-U4 | 129.6870 | 129.8680 | 60.1190 | 60.5070 |
| U2-U3 | 46.3000 | 46.3680 | 39.7000 | 40.2000 |
| U2-U4 | 89.3350 | 89.3980 | 80.9440 | 81.2920 |
| U3-U4 | 62.4530 | 62.4130 | 110.1750 | 110.5310 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.23HT.003 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60157.09343257 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_167334 |
| HIERARCH ESO INS SOBJ NAME | HD_167334 |
| RA | 273.854485 |
| DEC | -16.7958 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 284.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 86 |
| HIERARCH ESO ISS PBL12 START | 56.052 |
| HIERARCH ESO ISS PBL12 END | 56.115 |
| HIERARCH ESO ISS PBLA12 START | 25.6 |
| HIERARCH ESO ISS PBLA12 END | 26.1 |
| HIERARCH ESO ISS PBL13 START | 101.581 |
| HIERARCH ESO ISS PBL13 END | 101.715 |
| HIERARCH ESO ISS PBLA13 START | 32.0 |
| HIERARCH ESO ISS PBLA13 END | 32.5 |
| HIERARCH ESO ISS PBL14 START | 129.687 |
| HIERARCH ESO ISS PBL14 END | 129.868 |
| HIERARCH ESO ISS PBLA14 START | 60.119 |
| HIERARCH ESO ISS PBLA14 END | 60.507 |
| HIERARCH ESO ISS PBL23 START | 46.3 |
| HIERARCH ESO ISS PBL23 END | 46.368 |
| HIERARCH ESO ISS PBLA23 START | 39.7 |
| HIERARCH ESO ISS PBLA23 END | 40.2 |
| HIERARCH ESO ISS PBL24 START | 89.335 |
| HIERARCH ESO ISS PBL24 END | 89.398 |
| HIERARCH ESO ISS PBLA24 START | 80.944 |
| HIERARCH ESO ISS PBLA24 END | 81.292 |
| HIERARCH ESO ISS PBL34 START | 62.453 |
| HIERARCH ESO ISS PBL34 END | 62.413 |
| HIERARCH ESO ISS PBLA34 START | 110.175 |
| HIERARCH ESO ISS PBLA34 END | 110.531 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002478 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002173 |
| HIERARCH ESO ISS AMBI TEMP | 18.19 |
| HIERARCH ESO ISS AMBI FWHM START | 1.09 |
| HIERARCH ESO ISS AMBI FWHM END | 1.25 |