Exposure
- ID
- GRAVI.2025-10-07T03:38:26.010_2
- Header ID
- GRAVI.2025-10-07T03:38:26.010
- Date updated
- 2025-10-07 03:45:46 UTC+0000
- Release date
- 2025-10-07 03:45:46 UTC+0000
- UTC Start
- 2025-10-07 03:38:26.010
- UTC End
- 2025-10-07 03:39:02.010
- MJD Start
- 60955.15168993
- MJD End
- 60955.152106596666
- Exposure time (s)
- 36.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007377
- Ambient temperature (°C)
- 12.24
- Seeing (arcsec)
- 0.54
Observation
- ID
- 70759
- Category
- science
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 52495
- Name
- P0006_B
- RA
- 8.432529166666667
- DEC
- -35.00207888888889
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.2180 | 56.2110 | 22.4000 | 22.5000 |
| U1-U3 | 102.0340 | 102.0220 | 28.6000 | 28.7000 |
| U1-U4 | 130.1930 | 130.1980 | 56.0600 | 56.1710 |
| U2-U3 | 46.5550 | 46.5500 | 36.2000 | 36.3000 |
| U2-U4 | 89.0460 | 89.0670 | 76.5520 | 76.6660 |
| U3-U4 | 61.4760 | 61.5050 | 105.9240 | 106.0260 |
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 | 60955.15168993 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0006_B |
| HIERARCH ESO INS SOBJ NAME | P0006_B |
| RA | 8.432018 |
| DEC | -35.00575 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 51.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 56.218 |
| HIERARCH ESO ISS PBL12 END | 56.211 |
| HIERARCH ESO ISS PBLA12 START | 22.4 |
| HIERARCH ESO ISS PBLA12 END | 22.5 |
| HIERARCH ESO ISS PBL13 START | 102.034 |
| HIERARCH ESO ISS PBL13 END | 102.022 |
| HIERARCH ESO ISS PBLA13 START | 28.6 |
| HIERARCH ESO ISS PBLA13 END | 28.7 |
| HIERARCH ESO ISS PBL14 START | 130.193 |
| HIERARCH ESO ISS PBL14 END | 130.198 |
| HIERARCH ESO ISS PBLA14 START | 56.06 |
| HIERARCH ESO ISS PBLA14 END | 56.171 |
| HIERARCH ESO ISS PBL23 START | 46.555 |
| HIERARCH ESO ISS PBL23 END | 46.55 |
| HIERARCH ESO ISS PBLA23 START | 36.2 |
| HIERARCH ESO ISS PBLA23 END | 36.3 |
| HIERARCH ESO ISS PBL24 START | 89.046 |
| HIERARCH ESO ISS PBL24 END | 89.067 |
| HIERARCH ESO ISS PBLA24 START | 76.552 |
| HIERARCH ESO ISS PBLA24 END | 76.666 |
| HIERARCH ESO ISS PBL34 START | 61.476 |
| HIERARCH ESO ISS PBL34 END | 61.505 |
| HIERARCH ESO ISS PBLA34 START | 105.924 |
| HIERARCH ESO ISS PBLA34 END | 106.026 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00743 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007324 |
| HIERARCH ESO ISS AMBI TEMP | 12.24 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |
| HIERARCH ESO FT ROBJ NAME | P0006_B |
| HIERARCH ESO FT ROBJ ALPHA | 003343.807 |
| HIERARCH ESO FT ROBJ DELTA | -350007.484 |