Exposure
- ID
- GRAVI.2025-09-06T07:09:45.753_2
- Header ID
- GRAVI.2025-09-06T07:09:45.753
- Date updated
- 2025-09-06 07:25:50 UTC+0000
- Release date
- 2025-09-06 07:25:50 UTC+0000
- UTC Start
- 2025-09-06 07:09:45.753
- UTC End
- 2025-09-06 07:15:05.753
- MJD Start
- 60924.29844622
- MJD End
- 60924.3021499237
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0019034999999999998
- Ambient temperature (°C)
- 9.75
- Seeing (arcsec)
- 1.605
Observation
- ID
- 70198
- Category
- science
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 51200
- Name
- P0010_A
- RA
- 13.102162499999999
- DEC
- -69.50376111111112
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 | 42.5400 | 42.3260 | 41.0000 | 42.0000 |
| U1-U3 | 79.8430 | 79.4220 | 48.6000 | 49.7000 |
| U1-U4 | 119.4520 | 119.0120 | 76.3130 | 77.5770 |
| U2-U3 | 38.1040 | 37.9070 | 57.2000 | 58.3000 |
| U2-U4 | 88.2370 | 88.1090 | 92.4940 | 93.8110 |
| U3-U4 | 61.2390 | 61.3350 | 113.5710 | 114.8440 |
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 | 60924.29844622 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0010_B |
| HIERARCH ESO INS SOBJ NAME | P0010_B |
| RA | 13.109656 |
| DEC | -69.504 |
| 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 | 42.54 |
| HIERARCH ESO ISS PBL12 END | 42.326 |
| HIERARCH ESO ISS PBLA12 START | 41.0 |
| HIERARCH ESO ISS PBLA12 END | 42.0 |
| HIERARCH ESO ISS PBL13 START | 79.843 |
| HIERARCH ESO ISS PBL13 END | 79.422 |
| HIERARCH ESO ISS PBLA13 START | 48.6 |
| HIERARCH ESO ISS PBLA13 END | 49.7 |
| HIERARCH ESO ISS PBL14 START | 119.452 |
| HIERARCH ESO ISS PBL14 END | 119.012 |
| HIERARCH ESO ISS PBLA14 START | 76.313 |
| HIERARCH ESO ISS PBLA14 END | 77.577 |
| HIERARCH ESO ISS PBL23 START | 38.104 |
| HIERARCH ESO ISS PBL23 END | 37.907 |
| HIERARCH ESO ISS PBLA23 START | 57.2 |
| HIERARCH ESO ISS PBLA23 END | 58.3 |
| HIERARCH ESO ISS PBL24 START | 88.237 |
| HIERARCH ESO ISS PBL24 END | 88.109 |
| HIERARCH ESO ISS PBLA24 START | 92.494 |
| HIERARCH ESO ISS PBLA24 END | 93.811 |
| HIERARCH ESO ISS PBL34 START | 61.239 |
| HIERARCH ESO ISS PBL34 END | 61.335 |
| HIERARCH ESO ISS PBLA34 START | 113.571 |
| HIERARCH ESO ISS PBLA34 END | 114.844 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00159 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002217 |
| HIERARCH ESO ISS AMBI TEMP | 9.75 |
| HIERARCH ESO ISS AMBI FWHM START | 1.91 |
| HIERARCH ESO ISS AMBI FWHM END | 1.3 |
| HIERARCH ESO FT ROBJ NAME | P0010_A |
| HIERARCH ESO FT ROBJ ALPHA | 005224.519 |
| HIERARCH ESO FT ROBJ DELTA | -693013.540 |