Exposure
- ID
- GRAVI.2025-04-09T09:25:26.180_1
- Header ID
- GRAVI.2025-04-09T09:25:26.180
- Date updated
- 2025-04-09 09:35:40 UTC+0000
- Release date
- 2025-04-09 09:25:26 UTC+0000
- UTC Start
- 2025-04-09 09:25:26.180
- UTC End
- 2025-04-09 09:28:06.180
- MJD Start
- 60774.39266412
- MJD End
- 60774.39451597186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004101
- Ambient temperature (°C)
- 14.01
- Seeing (arcsec)
- 1.12
Observation
- ID
- 66159
- Category
- calibrator
- Program ID
- 115.28E1.001
- Program Title
- A CLOSER LOOK AT THE ENVIRONMENTS OF LATE-TYPE CARBON-RICH WOLF-RAYET STARS
- Program Type
- Normal
- PI / COI
- DESHMUKH / SANA / SANDER / SHENAR / MÉRAND / FROST / LEFEVER
Target
- ID
- 49254
- Name
- HD164997
- RA
- 271.310245
- DEC
- -32.26051
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 56.2700 | 56.2440 | 24.9000 | 25.3000 |
U1-U3 | 102.0210 | 101.9680 | 31.3000 | 31.6000 |
U1-U4 | 130.1560 | 130.1160 | 59.1410 | 59.5180 |
U2-U3 | 46.5110 | 46.4860 | 38.9000 | 39.3000 |
U2-U4 | 89.4070 | 89.4230 | 79.8650 | 80.2540 |
U3-U4 | 62.2340 | 62.2860 | 109.1780 | 109.5490 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 115.28E1.001 |
HIERARCH ESO DPR CATG | CALIB |
HIERARCH ESO DPR TYPE | STD,SINGLE |
MJD-OBS | 60774.39266412 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD 164997 |
HIERARCH ESO INS SOBJ NAME | HD164997 |
RA | 271.310245 |
DEC | -32.26051 |
HIERARCH ESO INS SPEC RES | HIGH |
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 | 178.0 |
HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
HIERARCH ESO DET2 NDIT | 16 |
HIERARCH ESO ISS PBL12 START | 56.27 |
HIERARCH ESO ISS PBL12 END | 56.244 |
HIERARCH ESO ISS PBLA12 START | 24.9 |
HIERARCH ESO ISS PBLA12 END | 25.3 |
HIERARCH ESO ISS PBL13 START | 102.021 |
HIERARCH ESO ISS PBL13 END | 101.968 |
HIERARCH ESO ISS PBLA13 START | 31.3 |
HIERARCH ESO ISS PBLA13 END | 31.6 |
HIERARCH ESO ISS PBL14 START | 130.156 |
HIERARCH ESO ISS PBL14 END | 130.116 |
HIERARCH ESO ISS PBLA14 START | 59.141 |
HIERARCH ESO ISS PBLA14 END | 59.518 |
HIERARCH ESO ISS PBL23 START | 46.511 |
HIERARCH ESO ISS PBL23 END | 46.486 |
HIERARCH ESO ISS PBLA23 START | 38.9 |
HIERARCH ESO ISS PBLA23 END | 39.3 |
HIERARCH ESO ISS PBL24 START | 89.407 |
HIERARCH ESO ISS PBL24 END | 89.423 |
HIERARCH ESO ISS PBLA24 START | 79.865 |
HIERARCH ESO ISS PBLA24 END | 80.254 |
HIERARCH ESO ISS PBL34 START | 62.234 |
HIERARCH ESO ISS PBL34 END | 62.286 |
HIERARCH ESO ISS PBLA34 START | 109.178 |
HIERARCH ESO ISS PBLA34 END | 109.549 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004101 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004101 |
HIERARCH ESO ISS AMBI TEMP | 14.01 |
HIERARCH ESO ISS AMBI FWHM START | 1.12 |
HIERARCH ESO ISS AMBI FWHM END | 1.12 |