Exposure
- ID
- GRAVI.2025-03-23T02:06:31.571_1
- Header ID
- GRAVI.2025-03-23T02:06:31.571
- Date updated
- 2025-03-23 02:15:43 UTC+0000
- Release date
- 2025-03-23 02:06:31 UTC+0000
- UTC Start
- 2025-03-23 02:06:31.571
- UTC End
- 2025-03-23 02:07:03.571
- MJD Start
- 60757.08786541
- MJD End
- 60757.08823578037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006415
- Ambient temperature (°C)
- 15.2
- Seeing (arcsec)
- 0.6100000000000001
Observation
- ID
- 65805
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 48966
- Name
- HD_54257
- RA
- 106.759277
- DEC
- -25.78083
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 81.9110 | 81.8170 | 135.8000 | 136.0000 |
| A0-J2 | 111.0380 | 110.8210 | 110.2000 | 110.4000 |
| A0-K0 | 109.5100 | 109.2840 | 84.7730 | 84.8570 |
| G1-J2 | 51.2580 | 51.1710 | 66.7000 | 66.7000 |
| G1-K0 | 86.1300 | 86.0730 | 37.0970 | 37.1420 |
| J2-K0 | 48.6490 | 48.6490 | 5.7580 | 5.8520 |
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 | 60757.08786541 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 54257 |
| HIERARCH ESO INS SOBJ NAME | HD_54257 |
| RA | 106.759277 |
| DEC | -25.78083 |
| 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 | 81.911 |
| HIERARCH ESO ISS PBL12 END | 81.817 |
| HIERARCH ESO ISS PBLA12 START | 135.8 |
| HIERARCH ESO ISS PBLA12 END | 136.0 |
| HIERARCH ESO ISS PBL13 START | 111.038 |
| HIERARCH ESO ISS PBL13 END | 110.821 |
| HIERARCH ESO ISS PBLA13 START | 110.2 |
| HIERARCH ESO ISS PBLA13 END | 110.4 |
| HIERARCH ESO ISS PBL14 START | 109.51 |
| HIERARCH ESO ISS PBL14 END | 109.284 |
| HIERARCH ESO ISS PBLA14 START | 84.773 |
| HIERARCH ESO ISS PBLA14 END | 84.857 |
| HIERARCH ESO ISS PBL23 START | 51.258 |
| HIERARCH ESO ISS PBL23 END | 51.171 |
| HIERARCH ESO ISS PBLA23 START | 66.7 |
| HIERARCH ESO ISS PBLA23 END | 66.7 |
| HIERARCH ESO ISS PBL24 START | 86.13 |
| HIERARCH ESO ISS PBL24 END | 86.073 |
| HIERARCH ESO ISS PBLA24 START | 37.097 |
| HIERARCH ESO ISS PBLA24 END | 37.142 |
| HIERARCH ESO ISS PBL34 START | 48.649 |
| HIERARCH ESO ISS PBL34 END | 48.649 |
| HIERARCH ESO ISS PBLA34 START | 5.758 |
| HIERARCH ESO ISS PBLA34 END | 5.852 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006017 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006813 |
| HIERARCH ESO ISS AMBI TEMP | 15.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.68 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |