Exposure
- ID
- GRAVI.2025-03-23T00:40:28.352_1
- Header ID
- GRAVI.2025-03-23T00:40:28.352
- Date updated
- 2025-03-23 00:50:52 UTC+0000
- Release date
- 2025-03-23 00:40:28 UTC+0000
- UTC Start
- 2025-03-23 00:40:28.352
- UTC End
- 2025-03-23 00:41:00.352
- MJD Start
- 60757.02810593
- MJD End
- 60757.02847630037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0054435
- Ambient temperature (°C)
- 14.52
- Seeing (arcsec)
- 0.43000000000000005
Observation
- ID
- 65797
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 48958
- Name
- HD_52938
- RA
- 105.690141
- DEC
- -8.45237
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 85.1650 | 85.0640 | 118.8000 | 118.9000 |
| A0-J2 | 124.7860 | 124.6600 | 95.0000 | 95.0000 |
| A0-K0 | 126.5740 | 126.5050 | 73.7530 | 73.7760 |
| G1-J2 | 58.1530 | 58.1430 | 58.7000 | 58.8000 |
| G1-K0 | 89.7230 | 89.7450 | 31.5210 | 31.5770 |
| J2-K0 | 46.3770 | 46.3740 | 356.5450 | 356.6450 |
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 | 60757.02810593 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 52938 |
| HIERARCH ESO INS SOBJ NAME | HD_52938 |
| RA | 105.690141 |
| DEC | -8.45237 |
| 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 | 85.165 |
| HIERARCH ESO ISS PBL12 END | 85.064 |
| HIERARCH ESO ISS PBLA12 START | 118.8 |
| HIERARCH ESO ISS PBLA12 END | 118.9 |
| HIERARCH ESO ISS PBL13 START | 124.786 |
| HIERARCH ESO ISS PBL13 END | 124.66 |
| HIERARCH ESO ISS PBLA13 START | 95.0 |
| HIERARCH ESO ISS PBLA13 END | 95.0 |
| HIERARCH ESO ISS PBL14 START | 126.574 |
| HIERARCH ESO ISS PBL14 END | 126.505 |
| HIERARCH ESO ISS PBLA14 START | 73.753 |
| HIERARCH ESO ISS PBLA14 END | 73.776 |
| HIERARCH ESO ISS PBL23 START | 58.153 |
| HIERARCH ESO ISS PBL23 END | 58.143 |
| HIERARCH ESO ISS PBLA23 START | 58.7 |
| HIERARCH ESO ISS PBLA23 END | 58.8 |
| HIERARCH ESO ISS PBL24 START | 89.723 |
| HIERARCH ESO ISS PBL24 END | 89.745 |
| HIERARCH ESO ISS PBLA24 START | 31.521 |
| HIERARCH ESO ISS PBLA24 END | 31.577 |
| HIERARCH ESO ISS PBL34 START | 46.377 |
| HIERARCH ESO ISS PBL34 END | 46.374 |
| HIERARCH ESO ISS PBLA34 START | 356.545 |
| HIERARCH ESO ISS PBLA34 END | 356.645 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005105 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005782 |
| HIERARCH ESO ISS AMBI TEMP | 14.52 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.4 |