Exposure
- ID
- GRAVI.2025-06-03T04:27:39.413_1
- Header ID
- GRAVI.2025-06-03T04:27:39.413
- Date updated
- 2025-06-03 04:35:41 UTC+0000
- Release date
- 2025-06-03 04:27:39 UTC+0000
- UTC Start
- 2025-06-03 04:27:39.413
- UTC End
- 2025-06-03 04:28:11.413
- MJD Start
- 60829.18587283
- MJD End
- 60829.18624320037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0036
- Ambient temperature (°C)
- 11.83
- Seeing (arcsec)
- 1.02
Observation
- ID
- 67709
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 50360
- Name
- HD_174774
- RA
- 283.232383
- DEC
- -18.25921
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 47.3940 | 47.4180 | 141.9000 | 142.0000 |
| A0-J2 | 108.3660 | 108.6150 | 80.9000 | 81.0000 |
| A0-J6 | 163.1340 | 163.1590 | 8.5360 | 8.6620 |
| B5-J2 | 94.9370 | 95.1110 | 55.0000 | 55.2000 |
| B5-J6 | 198.7050 | 198.7010 | 358.5580 | 358.6630 |
| J2-J6 | 166.2900 | 166.3330 | 330.1450 | 330.1870 |
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 | 60829.18587283 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 174774 |
| HIERARCH ESO INS SOBJ NAME | HD_174774 |
| RA | 283.232383 |
| DEC | -18.25921 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 54.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 47.394 |
| HIERARCH ESO ISS PBL12 END | 47.418 |
| HIERARCH ESO ISS PBLA12 START | 141.9 |
| HIERARCH ESO ISS PBLA12 END | 142.0 |
| HIERARCH ESO ISS PBL13 START | 108.366 |
| HIERARCH ESO ISS PBL13 END | 108.615 |
| HIERARCH ESO ISS PBLA13 START | 80.9 |
| HIERARCH ESO ISS PBLA13 END | 81.0 |
| HIERARCH ESO ISS PBL14 START | 163.134 |
| HIERARCH ESO ISS PBL14 END | 163.159 |
| HIERARCH ESO ISS PBLA14 START | 8.536 |
| HIERARCH ESO ISS PBLA14 END | 8.662 |
| HIERARCH ESO ISS PBL23 START | 94.937 |
| HIERARCH ESO ISS PBL23 END | 95.111 |
| HIERARCH ESO ISS PBLA23 START | 55.0 |
| HIERARCH ESO ISS PBLA23 END | 55.2 |
| HIERARCH ESO ISS PBL24 START | 198.705 |
| HIERARCH ESO ISS PBL24 END | 198.701 |
| HIERARCH ESO ISS PBLA24 START | 358.558 |
| HIERARCH ESO ISS PBLA24 END | 358.663 |
| HIERARCH ESO ISS PBL34 START | 166.29 |
| HIERARCH ESO ISS PBL34 END | 166.333 |
| HIERARCH ESO ISS PBLA34 START | 330.145 |
| HIERARCH ESO ISS PBLA34 END | 330.187 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.0036 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.0036 |
| HIERARCH ESO ISS AMBI TEMP | 11.83 |
| HIERARCH ESO ISS AMBI FWHM START | 1.02 |
| HIERARCH ESO ISS AMBI FWHM END | 1.02 |