Exposure
- ID
- GRAVI.2025-03-23T02:03:55.565_1
- Header ID
- GRAVI.2025-03-23T02:03:55.565
- Date updated
- 2025-03-23 02:10:49 UTC+0000
- Release date
- 2025-03-23 02:03:55 UTC+0000
- UTC Start
- 2025-03-23 02:03:55.565
- UTC End
- 2025-03-23 02:04:27.565
- MJD Start
- 60757.08605978
- MJD End
- 60757.08643015037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0059405
- Ambient temperature (°C)
- 15.12
- Seeing (arcsec)
- 0.645
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 | 82.1870 | 82.0940 | 135.3000 | 135.5000 |
| A0-J2 | 111.6720 | 111.4590 | 109.8000 | 110.0000 |
| A0-K0 | 110.1880 | 109.9620 | 84.5180 | 84.6050 |
| G1-J2 | 51.5180 | 51.4310 | 66.5000 | 66.6000 |
| G1-K0 | 86.3020 | 86.2450 | 36.9610 | 37.0080 |
| J2-K0 | 48.6490 | 48.6490 | 5.4720 | 5.5690 |
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 | 60757.08605978 |
| 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 | 82.187 |
| HIERARCH ESO ISS PBL12 END | 82.094 |
| HIERARCH ESO ISS PBLA12 START | 135.3 |
| HIERARCH ESO ISS PBLA12 END | 135.5 |
| HIERARCH ESO ISS PBL13 START | 111.672 |
| HIERARCH ESO ISS PBL13 END | 111.459 |
| HIERARCH ESO ISS PBLA13 START | 109.8 |
| HIERARCH ESO ISS PBLA13 END | 110.0 |
| HIERARCH ESO ISS PBL14 START | 110.188 |
| HIERARCH ESO ISS PBL14 END | 109.962 |
| HIERARCH ESO ISS PBLA14 START | 84.518 |
| HIERARCH ESO ISS PBLA14 END | 84.605 |
| HIERARCH ESO ISS PBL23 START | 51.518 |
| HIERARCH ESO ISS PBL23 END | 51.431 |
| HIERARCH ESO ISS PBLA23 START | 66.5 |
| HIERARCH ESO ISS PBLA23 END | 66.6 |
| HIERARCH ESO ISS PBL24 START | 86.302 |
| HIERARCH ESO ISS PBL24 END | 86.245 |
| HIERARCH ESO ISS PBLA24 START | 36.961 |
| HIERARCH ESO ISS PBLA24 END | 37.008 |
| HIERARCH ESO ISS PBL34 START | 48.649 |
| HIERARCH ESO ISS PBL34 END | 48.649 |
| HIERARCH ESO ISS PBLA34 START | 5.472 |
| HIERARCH ESO ISS PBLA34 END | 5.569 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005996 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005885 |
| HIERARCH ESO ISS AMBI TEMP | 15.12 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |