Exposure
- ID
- GRAVI.2025-08-25T01:34:21.718_1
- Header ID
- GRAVI.2025-08-25T01:34:21.718
- Date updated
- 2025-08-25 01:45:34 UTC+0000
- Release date
- 2025-08-25 01:34:21 UTC+0000
- UTC Start
- 2025-08-25 01:34:21.718
- UTC End
- 2025-08-25 01:34:53.718
- MJD Start
- 60912.06552914
- MJD End
- 60912.06589951037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001552
- Ambient temperature (°C)
- 5.69
- Seeing (arcsec)
- 1.41
Observation
- ID
- 70111
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 52018
- Name
- HD_153727
- RA
- 255.462185
- DEC
- -18.88563
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 46.8540 | 46.8440 | 166.8000 | 166.9000 |
| A0-J2 | 112.8290 | 112.6260 | 104.2000 | 104.3000 |
| A0-J6 | 167.0940 | 167.0370 | 35.2910 | 35.3290 |
| B5-J2 | 100.2590 | 100.0960 | 79.7000 | 79.8000 |
| B5-J6 | 201.2150 | 201.1910 | 25.2430 | 25.2940 |
| J2-J6 | 164.6090 | 164.6010 | 355.5240 | 355.6270 |
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 | 60912.06552914 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 153727 |
| HIERARCH ESO INS SOBJ NAME | HD_153727 |
| RA | 255.462185 |
| DEC | -18.88563 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 | 50.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 46.854 |
| HIERARCH ESO ISS PBL12 END | 46.844 |
| HIERARCH ESO ISS PBLA12 START | 166.8 |
| HIERARCH ESO ISS PBLA12 END | 166.9 |
| HIERARCH ESO ISS PBL13 START | 112.829 |
| HIERARCH ESO ISS PBL13 END | 112.626 |
| HIERARCH ESO ISS PBLA13 START | 104.2 |
| HIERARCH ESO ISS PBLA13 END | 104.3 |
| HIERARCH ESO ISS PBL14 START | 167.094 |
| HIERARCH ESO ISS PBL14 END | 167.037 |
| HIERARCH ESO ISS PBLA14 START | 35.291 |
| HIERARCH ESO ISS PBLA14 END | 35.329 |
| HIERARCH ESO ISS PBL23 START | 100.259 |
| HIERARCH ESO ISS PBL23 END | 100.096 |
| HIERARCH ESO ISS PBLA23 START | 79.7 |
| HIERARCH ESO ISS PBLA23 END | 79.8 |
| HIERARCH ESO ISS PBL24 START | 201.215 |
| HIERARCH ESO ISS PBL24 END | 201.191 |
| HIERARCH ESO ISS PBLA24 START | 25.243 |
| HIERARCH ESO ISS PBLA24 END | 25.294 |
| HIERARCH ESO ISS PBL34 START | 164.609 |
| HIERARCH ESO ISS PBL34 END | 164.601 |
| HIERARCH ESO ISS PBLA34 START | 355.524 |
| HIERARCH ESO ISS PBLA34 END | 355.627 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001552 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001552 |
| HIERARCH ESO ISS AMBI TEMP | 5.69 |
| HIERARCH ESO ISS AMBI FWHM START | 1.41 |
| HIERARCH ESO ISS AMBI FWHM END | 1.41 |