Exposure
- ID
- GRAVI.2025-07-06T01:12:17.302_2
- Header ID
- GRAVI.2025-07-06T01:12:17.302
- Date updated
- 2025-07-06 01:25:44 UTC+0000
- Release date
- 2025-07-06 01:25:44 UTC+0000
- UTC Start
- 2025-07-06 01:12:17.302
- UTC End
- 2025-07-06 01:17:37.302
- MJD Start
- 60862.05020026
- MJD End
- 60862.0539039637
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0081945
- Ambient temperature (°C)
- 12.49
- Seeing (arcsec)
- 0.99
Observation
- ID
- 68249
- Category
- science
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 41900
- Name
- P0800_A
- RA
- 245.91028333333327
- DEC
- -26.555359722222224
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 | 56.4720 | 56.4940 | 19.4000 | 20.1000 |
| U1-U3 | 102.1100 | 102.1840 | 25.6000 | 26.4000 |
| U1-U4 | 128.3190 | 128.6910 | 53.4210 | 54.1750 |
| U2-U3 | 46.3720 | 46.4300 | 33.2000 | 33.9000 |
| U2-U4 | 87.3950 | 87.7790 | 74.5960 | 75.2960 |
| U3-U4 | 60.8910 | 61.1740 | 104.8340 | 105.3940 |
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 | 60862.05020026 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0800_B |
| HIERARCH ESO INS SOBJ NAME | P0800_B |
| RA | 245.911228 |
| DEC | -26.55288 |
| 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 | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 56.472 |
| HIERARCH ESO ISS PBL12 END | 56.494 |
| HIERARCH ESO ISS PBLA12 START | 19.4 |
| HIERARCH ESO ISS PBLA12 END | 20.1 |
| HIERARCH ESO ISS PBL13 START | 102.11 |
| HIERARCH ESO ISS PBL13 END | 102.184 |
| HIERARCH ESO ISS PBLA13 START | 25.6 |
| HIERARCH ESO ISS PBLA13 END | 26.4 |
| HIERARCH ESO ISS PBL14 START | 128.319 |
| HIERARCH ESO ISS PBL14 END | 128.691 |
| HIERARCH ESO ISS PBLA14 START | 53.421 |
| HIERARCH ESO ISS PBLA14 END | 54.175 |
| HIERARCH ESO ISS PBL23 START | 46.372 |
| HIERARCH ESO ISS PBL23 END | 46.43 |
| HIERARCH ESO ISS PBLA23 START | 33.2 |
| HIERARCH ESO ISS PBLA23 END | 33.9 |
| HIERARCH ESO ISS PBL24 START | 87.395 |
| HIERARCH ESO ISS PBL24 END | 87.779 |
| HIERARCH ESO ISS PBLA24 START | 74.596 |
| HIERARCH ESO ISS PBLA24 END | 75.296 |
| HIERARCH ESO ISS PBL34 START | 60.891 |
| HIERARCH ESO ISS PBL34 END | 61.174 |
| HIERARCH ESO ISS PBLA34 START | 104.834 |
| HIERARCH ESO ISS PBLA34 END | 105.394 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008017 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008372 |
| HIERARCH ESO ISS AMBI TEMP | 12.49 |
| HIERARCH ESO ISS AMBI FWHM START | 0.94 |
| HIERARCH ESO ISS AMBI FWHM END | 1.04 |
| HIERARCH ESO FT ROBJ NAME | P0800_A |
| HIERARCH ESO FT ROBJ ALPHA | 162338.468 |
| HIERARCH ESO FT ROBJ DELTA | -263319.295 |