Exposure
- ID
- GRAVI.2025-05-08T23:53:37.249_1
- Header ID
- GRAVI.2025-05-08T23:53:37.249
- Date updated
- 2025-05-09 00:00:53 UTC+0000
- Release date
- 2025-05-08 23:53:37 UTC+0000
- UTC Start
- 2025-05-08 23:53:37.249
- UTC End
- 2025-05-08 23:54:09.249
- MJD Start
- 60803.99557001
- MJD End
- 60803.99594038037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003163
- Ambient temperature (°C)
- 9.61
- Seeing (arcsec)
- 0.765
Observation
- ID
- 67078
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 49875
- Name
- HD_82432
- RA
- 142.836054
- DEC
- -24.34386
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.3440 | 56.3350 | 30.6000 | 30.6000 |
| U1-U3 | 101.8650 | 101.8440 | 36.9000 | 36.9000 |
| U1-U4 | 128.3950 | 128.3290 | 64.9500 | 65.0230 |
| U2-U3 | 46.2740 | 46.2600 | 44.5000 | 44.6000 |
| U2-U4 | 87.8510 | 87.7950 | 86.1780 | 86.2620 |
| U3-U4 | 61.5160 | 61.4830 | 116.1730 | 116.2740 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60803.99557001 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 82432 |
| HIERARCH ESO INS SOBJ NAME | HD_82432 |
| RA | 142.836054 |
| DEC | -24.34386 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 54.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 56.344 |
| HIERARCH ESO ISS PBL12 END | 56.335 |
| HIERARCH ESO ISS PBLA12 START | 30.6 |
| HIERARCH ESO ISS PBLA12 END | 30.6 |
| HIERARCH ESO ISS PBL13 START | 101.865 |
| HIERARCH ESO ISS PBL13 END | 101.844 |
| HIERARCH ESO ISS PBLA13 START | 36.9 |
| HIERARCH ESO ISS PBLA13 END | 36.9 |
| HIERARCH ESO ISS PBL14 START | 128.395 |
| HIERARCH ESO ISS PBL14 END | 128.329 |
| HIERARCH ESO ISS PBLA14 START | 64.95 |
| HIERARCH ESO ISS PBLA14 END | 65.023 |
| HIERARCH ESO ISS PBL23 START | 46.274 |
| HIERARCH ESO ISS PBL23 END | 46.26 |
| HIERARCH ESO ISS PBLA23 START | 44.5 |
| HIERARCH ESO ISS PBLA23 END | 44.6 |
| HIERARCH ESO ISS PBL24 START | 87.851 |
| HIERARCH ESO ISS PBL24 END | 87.795 |
| HIERARCH ESO ISS PBLA24 START | 86.178 |
| HIERARCH ESO ISS PBLA24 END | 86.262 |
| HIERARCH ESO ISS PBL34 START | 61.516 |
| HIERARCH ESO ISS PBL34 END | 61.483 |
| HIERARCH ESO ISS PBLA34 START | 116.173 |
| HIERARCH ESO ISS PBLA34 END | 116.274 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003366 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00296 |
| HIERARCH ESO ISS AMBI TEMP | 9.61 |
| HIERARCH ESO ISS AMBI FWHM START | 0.73 |
| HIERARCH ESO ISS AMBI FWHM END | 0.8 |