Exposure
- ID
- GRAVI.2025-12-02T01:16:32.291_1
- Header ID
- GRAVI.2025-12-02T01:16:32.291
- Date updated
- 2025-12-02 01:21:03 UTC+0000
- Release date
- 2025-12-02 01:16:32 UTC+0000
- UTC Start
- 2025-12-02 01:16:32.291
- UTC End
- 2025-12-02 01:17:04.291
- MJD Start
- 61011.05315152
- MJD End
- 61011.05352189037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002707
- Ambient temperature (°C)
- 13.63
- Seeing (arcsec)
- 0.825
Observation
- ID
- 71946
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 53413
- Name
- HD_224821
- RA
- 0.220041
- DEC
- -50.44644
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.5060 | 90.5070 | 128.0000 | 128.2000 |
| A0-J2 | 126.9070 | 126.8490 | 107.6000 | 107.8000 |
| A0-K0 | 120.0960 | 119.9870 | 87.1530 | 87.3210 |
| G1-J2 | 52.5760 | 52.5180 | 70.8000 | 70.9000 |
| G1-K0 | 78.5980 | 78.5290 | 38.2540 | 38.3600 |
| J2-K0 | 44.4360 | 44.4380 | 358.7270 | 358.8350 |
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 | 61011.05315152 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 224821 |
| HIERARCH ESO INS SOBJ NAME | HD_224821 |
| RA | 0.220041 |
| DEC | -50.44644 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 54.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 90.506 |
| HIERARCH ESO ISS PBL12 END | 90.507 |
| HIERARCH ESO ISS PBLA12 START | 128.0 |
| HIERARCH ESO ISS PBLA12 END | 128.2 |
| HIERARCH ESO ISS PBL13 START | 126.907 |
| HIERARCH ESO ISS PBL13 END | 126.849 |
| HIERARCH ESO ISS PBLA13 START | 107.6 |
| HIERARCH ESO ISS PBLA13 END | 107.8 |
| HIERARCH ESO ISS PBL14 START | 120.096 |
| HIERARCH ESO ISS PBL14 END | 119.987 |
| HIERARCH ESO ISS PBLA14 START | 87.153 |
| HIERARCH ESO ISS PBLA14 END | 87.321 |
| HIERARCH ESO ISS PBL23 START | 52.576 |
| HIERARCH ESO ISS PBL23 END | 52.518 |
| HIERARCH ESO ISS PBLA23 START | 70.8 |
| HIERARCH ESO ISS PBLA23 END | 70.9 |
| HIERARCH ESO ISS PBL24 START | 78.598 |
| HIERARCH ESO ISS PBL24 END | 78.529 |
| HIERARCH ESO ISS PBLA24 START | 38.254 |
| HIERARCH ESO ISS PBLA24 END | 38.36 |
| HIERARCH ESO ISS PBL34 START | 44.436 |
| HIERARCH ESO ISS PBL34 END | 44.438 |
| HIERARCH ESO ISS PBLA34 START | 358.727 |
| HIERARCH ESO ISS PBLA34 END | 358.835 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002707 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002707 |
| HIERARCH ESO ISS AMBI TEMP | 13.63 |
| HIERARCH ESO ISS AMBI FWHM START | 0.89 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |