Exposure
- ID
- GRAVI.2025-07-15T22:55:36.394_2
- Header ID
- GRAVI.2025-07-15T22:55:36.394
- Date updated
- 2025-07-15 23:10:53 UTC+0000
- Release date
- 2025-07-15 23:10:53 UTC+0000
- UTC Start
- 2025-07-15 22:55:36.394
- UTC End
- 2025-07-15 23:00:56.394
- MJD Start
- 60871.95528234
- MJD End
- 60871.958986043704
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0043985
- Ambient temperature (°C)
- 11.63
- Seeing (arcsec)
- 1.075
Observation
- ID
- 68768
- Category
- science
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 44244
- Name
- P0442_A
- RA
- 212.27819999999997
- DEC
- -59.7234375
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 86.5050 | 86.8130 | 107.5000 | 108.7000 |
| A0-J2 | 128.8830 | 128.9920 | 87.8000 | 89.0000 |
| A0-K0 | 126.6310 | 126.4060 | 69.9510 | 71.1360 |
| G1-J2 | 55.6670 | 55.4870 | 56.3000 | 57.4000 |
| G1-K0 | 78.4100 | 78.1440 | 27.7100 | 28.5670 |
| J2-K0 | 39.7310 | 39.8150 | 345.6790 | 346.4140 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60871.95528234 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0442_B |
| HIERARCH ESO INS SOBJ NAME | P0442_B |
| RA | 212.276101 |
| DEC | -59.72396 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 86.505 |
| HIERARCH ESO ISS PBL12 END | 86.813 |
| HIERARCH ESO ISS PBLA12 START | 107.5 |
| HIERARCH ESO ISS PBLA12 END | 108.7 |
| HIERARCH ESO ISS PBL13 START | 128.883 |
| HIERARCH ESO ISS PBL13 END | 128.992 |
| HIERARCH ESO ISS PBLA13 START | 87.8 |
| HIERARCH ESO ISS PBLA13 END | 89.0 |
| HIERARCH ESO ISS PBL14 START | 126.631 |
| HIERARCH ESO ISS PBL14 END | 126.406 |
| HIERARCH ESO ISS PBLA14 START | 69.951 |
| HIERARCH ESO ISS PBLA14 END | 71.136 |
| HIERARCH ESO ISS PBL23 START | 55.667 |
| HIERARCH ESO ISS PBL23 END | 55.487 |
| HIERARCH ESO ISS PBLA23 START | 56.3 |
| HIERARCH ESO ISS PBLA23 END | 57.4 |
| HIERARCH ESO ISS PBL24 START | 78.41 |
| HIERARCH ESO ISS PBL24 END | 78.144 |
| HIERARCH ESO ISS PBLA24 START | 27.71 |
| HIERARCH ESO ISS PBLA24 END | 28.567 |
| HIERARCH ESO ISS PBL34 START | 39.731 |
| HIERARCH ESO ISS PBL34 END | 39.815 |
| HIERARCH ESO ISS PBLA34 START | 345.679 |
| HIERARCH ESO ISS PBLA34 END | 346.414 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004392 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004405 |
| HIERARCH ESO ISS AMBI TEMP | 11.63 |
| HIERARCH ESO ISS AMBI FWHM START | 0.92 |
| HIERARCH ESO ISS AMBI FWHM END | 1.23 |
| HIERARCH ESO FT ROBJ NAME | P0442_A |
| HIERARCH ESO FT ROBJ ALPHA | 140906.768 |
| HIERARCH ESO FT ROBJ DELTA | -594324.375 |