Exposure
- ID
- GRAVI.2025-06-08T03:44:41.826_2
- Header ID
- GRAVI.2025-06-08T03:44:41.826
- Date updated
- 2025-06-08 03:55:48 UTC+0000
- Release date
- 2025-06-08 03:55:47 UTC+0000
- UTC Start
- 2025-06-08 03:44:41.826
- UTC End
- 2025-06-08 03:46:41.826
- MJD Start
- 60834.15603965
- MJD End
- 60834.157428538885
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003052
- Ambient temperature (°C)
- 11.89
- Seeing (arcsec)
- 0.99
Observation
- ID
- 67754
- Category
- science
- Program ID
- 60.A-9800(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 50392
- Name
- ga_005_A
- RA
- 252.75354166666665
- DEC
- -32.4062775
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 | 56.4590 | 56.4480 | 21.3000 | 21.6000 |
| U1-U3 | 102.3650 | 102.3490 | 27.5000 | 27.8000 |
| U1-U4 | 129.9350 | 129.9920 | 54.9340 | 55.2700 |
| U2-U3 | 46.6390 | 46.6370 | 35.0000 | 35.3000 |
| U2-U4 | 88.6440 | 88.7410 | 75.6030 | 75.9380 |
| U3-U4 | 61.2620 | 61.3630 | 105.2900 | 105.5830 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9800(U) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60834.15603965 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | ga_005 |
| HIERARCH ESO INS SOBJ NAME | ga_005_B |
| RA | 252.756252 |
| DEC | -32.40699 |
| HIERARCH ESO INS SPEC RES | LOW |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 144.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 40 |
| HIERARCH ESO ISS PBL12 START | 56.459 |
| HIERARCH ESO ISS PBL12 END | 56.448 |
| HIERARCH ESO ISS PBLA12 START | 21.3 |
| HIERARCH ESO ISS PBLA12 END | 21.6 |
| HIERARCH ESO ISS PBL13 START | 102.365 |
| HIERARCH ESO ISS PBL13 END | 102.349 |
| HIERARCH ESO ISS PBLA13 START | 27.5 |
| HIERARCH ESO ISS PBLA13 END | 27.8 |
| HIERARCH ESO ISS PBL14 START | 129.935 |
| HIERARCH ESO ISS PBL14 END | 129.992 |
| HIERARCH ESO ISS PBLA14 START | 54.934 |
| HIERARCH ESO ISS PBLA14 END | 55.27 |
| HIERARCH ESO ISS PBL23 START | 46.639 |
| HIERARCH ESO ISS PBL23 END | 46.637 |
| HIERARCH ESO ISS PBLA23 START | 35.0 |
| HIERARCH ESO ISS PBLA23 END | 35.3 |
| HIERARCH ESO ISS PBL24 START | 88.644 |
| HIERARCH ESO ISS PBL24 END | 88.741 |
| HIERARCH ESO ISS PBLA24 START | 75.603 |
| HIERARCH ESO ISS PBLA24 END | 75.938 |
| HIERARCH ESO ISS PBL34 START | 61.262 |
| HIERARCH ESO ISS PBL34 END | 61.363 |
| HIERARCH ESO ISS PBLA34 START | 105.29 |
| HIERARCH ESO ISS PBLA34 END | 105.583 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003232 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002872 |
| HIERARCH ESO ISS AMBI TEMP | 11.89 |
| HIERARCH ESO ISS AMBI FWHM START | 1.02 |
| HIERARCH ESO ISS AMBI FWHM END | 0.96 |
| HIERARCH ESO FT ROBJ NAME | ga_005_A |
| HIERARCH ESO FT ROBJ ALPHA | 165100.850 |
| HIERARCH ESO FT ROBJ DELTA | -322422.599 |